USNM HERP USNM 47657
San Francisco de los Romo, Aguascalientes: 22.0104901, -102.2501869: Chicalote: 7/6/1896: : 6 Jul 1896 :
Preparations: Ethanol; Coordinate Uncertainty in Meters: 0.01000.

USNM HERP 47658
Unknown, Aguascalientes: 22.01, -102.25: Chicalote: 7/6/1896: : 6 Jul 1896 :
Basis of Record: PreservedSpecimen;; Coordinate Uncertainty in Meters: 1110.00000.

USNM HERP 47657
Unknown, Aguascalientes: 22.01, -102.25: Chicalote: 7/6/1896: : 6 Jul 1896 :
Basis of Record: PreservedSpecimen;; Coordinate Uncertainty in Meters: 1110.00000.

USNM HERP 47659
Unknown, Aguascalientes: 22.01, -102.25: Chicalote: 7/6/1896: : 6 Jul 1896 :
Basis of Record: PreservedSpecimen;; Coordinate Uncertainty in Meters: 1110.00000.

USNM HERP USNM 47658
San Francisco de los Romo, Aguascalientes: 22.0104901, -102.2501869: Chicalote: 7/6/1896: : 6 Jul 1896 :
Preparations: Ethanol; Coordinate Uncertainty in Meters: 0.01000.

USNM HERP USNM 47659
San Francisco de los Romo, Aguascalientes: 22.0104901, -102.2501869: Chicalote: 7/6/1896: : 6 Jul 1896 :
Preparations: Ethanol; Coordinate Uncertainty in Meters: 0.01000.

Ahualulco, San Luis Potosi: 22.35, -101.22: La Parada: //1892: 1892 :

Unknown, Zacatecas: 22.505, -102.25: OJO CALIENTE, 5.1 MI S OF, ON MEXICO ROUTE 45, NEAR RANCHO SAN DIEGO: 6/23/1978: : 23 Jun 1978 :

Luis Moya, Zacatecas: 22.5054684, -102.250189: OJO CALIENTE, 5.1 MI S OF, ON MEXICO ROUTE 45, NEAR RANCHO SAN DIEGO: 6/23/1978: : 23 Jun 1978 :

Cuatro Cienegas, Coahuila: 26.9125, -102.141: Cuatro Cienegas, 7 mi SW of: 8/20/1965: : 20 Aug 1965 :

GBIFID: 1322788852; Preparations: Ethanol;; Coordinate Uncertainty in Meters: 11.10000.

ROM ROMH 15074
Unknown, Durango: 26.68, -103.75: Mapimi, Laboratorio del Desierto: 7/25/1982: Adest, G.A.: 25 Jul 1982 :

ROM ROMH 15076
Unknown, Durango: 26.68, -103.75: Mapimi, Laboratorio del Desierto: 7/25/1982: Adest, G.A.: 25 Jul 1982 :

ROM ROMH 15077
Unknown, Durango: 26.68, -103.75: Mapimi, Laboratorio del Desierto: 7/25/1982: Adest, G.A.: 25 Jul 1982 :

ROM ROMH ROMH15074
Tlahualilo, Durango: 26.6802913, -103.750244: Mapimi, Laboratorio del Desierto: 7/25/1982: Adest, G.A.: 25 Jul 1982 :
Preparations: Preparation Type: Whole specimen (ETOH);Tissue Type: Unknown:
Tissue available; Coordinate Uncertainty in Meters: 0.01000.

GBIFID: 1322969666; Preparations: Ethanol;; Coordinate Uncertainty in Meters: 439.35000.

GBIFID: 1320894086; Preparations: Ethanol;; Coordinate Uncertainty in Meters: 841.69000.

ROM ROMH ROMH15078
Tlahualilo, Durango: 26.6802913, -103.750244: Mapimi, Laboratorio del Desierto: 7/25/1982: Adest, G.A.: 25 Jul 1982 :
Preparations: Preparation Type: Whole specimen (ETOH);Tissue Type: Unknown:
Tissue available; Coordinate Uncertainty in Meters: 0.01000.

ROM ROMH ROMH15075
Tlahualilo, Durango: 26.6802913, -103.750244: Mapimi, Laboratorio del Desierto: 7/25/1982: Adest, G.A.: 25 Jul 1982 :
Preparations: Preparation Type: Whole specimen (ETOH);Tissue Type: Unknown:
Tissue available; Coordinate Uncertainty in Meters: 0.01000.

MVZ Herp 57440
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Guanajuato,Irapuato,Irapuato, 4 mi NW; Coordinate Uncertainty in Meters: 7870;; Coordinate Uncertainty in Meters: 0.00000.

MVZ Herp 57441
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Guanajuato,Irapuato,Irapuato, 4 mi NW; Coordinate Uncertainty in Meters: 7870;; Coordinate Uncertainty in Meters: 0.00000.

MVZ Herp 57442
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Guanajuato,Irapuato,Irapuato, 4 mi NW; Coordinate Uncertainty in Meters: 7870;; Coordinate Uncertainty in Meters: 0.00000.

MVZ Herp MVZ:Herp:57440
Irapuato, Guanajuato: 20.714218, -101.388938: 4 mi NW Irapuato: 7/24/1952: Robert K. Selander: 24 Jul 1952 :
Location Remarks: CONABIO suggests: Guanajuato,Irapuato,Irapuato, 4 mi NW; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 7870.00000.

MVZ Herp MVZ:Herp:57441
Irapuato, Guanajuato: 20.714218, -101.388938: 4 mi NW Irapuato: 7/24/1952: Robert K. Selander: 24 Jul 1952 :
Location Remarks: CONABIO suggests: Guanajuato,Irapuato,Irapuato, 4 mi NW; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 7870.00000.

MVZ Herp MVZ:Herp:57442
Irapuato, Guanajuato: 20.714218, -101.388938: 4 mi NW Irapuato: 7/24/1952: Robert K. Selander: 24 Jul 1952 :
Location Remarks: CONABIO suggests: Guanajuato,Irapuato,Irapuato, 4 mi NW; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 7870.00000.

Unknown, Zacatecas: 21.7360085272, -102.81556: 1 mi S la Palma, 13 mi NE Jalpa: 7/19/1958: Naomi I. Lidicker: 19 Jul 1958 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Zacatecas ; Huanusco ; San José de la Palma, 1 mi S (Jalpa, 13 mi NE); Coordinate Uncertainty in Meters: 2870;; Coordinate Uncertainty in Meters: 0.00000.

Unknown, Guanajuato: 21.22594, -100.57704: Rancho lobos, dirt road turnoff E of Hwy 57, ca. 7 km S of intersection of Hwy 110 and Hwy 57, W of San Luis de la paz: 9/26/2013: Nassima M. Bouzid, Lydia L. Smith, Edmundo Pérez-Ramos, Gustavo Campillo García, Luis Felipe Vázquez Vega: 26 Sep 2013 :
Basis of Record: PreservedSpecimen; Coordinate Uncertainty in Meters: 6;:

San Luis de la Paz, Guanajuato: 21.22594, -100.57704: Rancho lobos, dirt road turnoff E of Hwy 57, ca. 7 km S of intersection of Hwy 110 and Hwy 57, W of San Luis de la paz: 9/26/2013: Nassima M. Bouzid, Lydia L. Smith, Edmundo P├⌐rez-Ramos, Gustavo Campillo Garc├¡a: 26 Sep 2013 :
Preparations: tissue (RNAlater):

Unknown, Zacatecas: 21.73600853, -102.81556: 1 mi S la Palma, 13 mi NE Jalpa: 7/19/1958: Naomi I. Lidicker: 19 Jul 1958 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Zacatecas ; Huanusco ; San José de la Palma, 1 mi S (Jalpa, 13 mi NE); Coordinate Uncertainty in Meters: 2870;; Coordinate Uncertainty in Meters: 0.00000.

Huanusco, Aguascalientes: 21.757222, -102.806944: 0.25 mi E state boundary, 9 mi SW Calvillo: 7/19/1958: Naomi I. Lidicker: 19 Jul 1958 :
Location Remarks: CONABIO interpretation = Calvillo, 14.4 km SW, por carr. MEX-70; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 0.11000.

Huanusco, Zacatecas: 21.736009, -102.81556: 1 mi S la Palma, 13 mi NE Jalpa: 7/19/1958: Naomi I. Lidicker: 19 Jul 1958 :
Location Remarks: CONABIO suggests: Zacatecas ; Huanusco ; San Jos├⌐ de la Palma, 1 mi S (Jalpa, 13 mi NE); Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 2870.00000.

Unknown, Aguascalientes: 21.834444, -102.7844444: 5.5 mi W Calvillo: 7/14/1958: Naomi I. Lidicker: 14 Jul 1958 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO interpretation = Calvillo, 8.8 km W;; Coordinate Uncertainty in Meters: 0.11000.

Unknown, Aguascalientes: 21.757222, -102.8069444: 0.25 mi E state boundary, 9 mi SW Calvillo: 7/19/1958: Naomi I. Lidicker: 19 Jul 1958 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO interpretation = Calvillo, 14.4 km SW, por carr. MEX-70;; Coordinate Uncertainty in Meters: 0.11000.

Unknown, Aguascalientes: 21.846667, -102.3691667: 0.33 mi NW Ciudad de Los Ninos, 7 mi WSW Aguascalientes: 7/13/1958: Naomi I. Lidicker: 13 Jul 1958 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO interpretation = Ciudad de los Ni¦os, 0.528 km NW;; Coordinate Uncertainty in Meters: 0.11000.

Unknown, Aguascalientes: 21.881111, -102.7183333: 2 mi N Calvillo: 7/17/1958: Naomi I. Lidicker: 17 Jul 1958 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO interpretation = Calvillo, 3.2 km N;; Coordinate Uncertainty in Meters: 0.11000.

Aguascalientes, Aguascalientes: 21.846667, -102.369167: 0.33 mi NW Ciudad de Los Ninos, 7 mi WSW Aguascalientes: 7/13/1958: Naomi I. Lidicker: 13 Jul 1958 :
Location Remarks: CONABIO interpretation = Ciudad de los Ni┬ªos, 0.528 km NW; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 0.11000.

Calvillo, Aguascalientes: 21.834444, -102.784444: 5.5 mi W Calvillo: 7/14/1958: Naomi I. Lidicker: 14 Jul 1958 :
Location Remarks: CONABIO interpretation = Calvillo, 8.8 km W; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 0.11000.

Calvillo, Aguascalientes: 21.881111, -102.718333: 2 mi N Calvillo: 7/17/1958: Naomi I. Lidicker: 17 Jul 1958 :
Location Remarks: CONABIO interpretation = Calvillo, 3.2 km N; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 0.11000.

Calvillo, Aguascalientes: 21.884444, -102.751667: 4.5 mi NW Calvillo: 7/25/1959: Ned K. Johnson: 25 Jul 1959 :
Location Remarks: CONABIO interpretation = Calvillo, 7.2 km NW; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 0.11000.

Calvillo, Aguascalientes: 21.884444, -102.751667: 4.5 mi NW Calvillo: 7/25/1959: William Z. Lidicker Jr.: 25 Jul 1959 :
Location Remarks: CONABIO interpretation = Calvillo, 7.2 km NW; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 0.11000.

Basis of Record: PreservedSpecimen; Location Remarks: CONABIO interpretation = Calvillo, 7.2 km NW;; Coordinate Uncertainty in Meters: 0.11000.

Calvillo, Aguascalientes: 21.884444, -102.751667: 4.5 mi NW Calvillo: 7/25/1959: Ned K. Johnson: 25 Jul 1959 :

Unknown, Aguascalientes: 21.884444, -102.7516667: 4.5 mi NW Calvillo: 7/25/1959: William Z. Lidicker Jr.: 25 Jul 1959 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO interpretation = Calvillo, 7.2 km NW;; Coordinate Uncertainty in Meters: 0.11000.

Unknown, Durango: 25.835, -104.5379494: 14 mi E La Zarca: 6/10/1937: William B. Richardson: 10 Jun 1937 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Durango,Hidalgo,La Zarca, 12 mi E; Coordinate Uncertainty in Meters: 18250;; Coordinate Uncertainty in Meters: 111.00000.

Unknown, Chihuahua: 26.9325, -105.6921629: 2 mi W Parral: 5/25/1937: William B. Richardson: 25 May 1937 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Chihuahua ; Hidalgo del Parral ; Hidalgo del Parral, 2 mi W; Coordinate Uncertainty in Meters: 7030;; Coordinate Uncertainty in Meters: 11.10000.

Unknown, Chihuahua: 27.45694, -105.4: Las Trincheras, 9 mi S (by road) La Boquilla de Conchos: 5/23/1937: William B. Richardson: 23 May 1937 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Chihuahua ; San Francisco de Conchos ; Las Trincheras, aprox. 9 mi S de Boquilla de Babisas (La Boquilla de Conchos) por el camino de terracería; Coordinate Uncertainty in Meters: 185;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Zacatecas: 22.22908, -101.77581: Rock wall near gate to La Entrada Toros de Lidia, 35 km SSW (on dirt road) from Pedregoso: 9/21/2013: Nassima M. Bouzid, Lydia L. Smith, Edmundo Pérez-Ramos, Gustavo Campillo García, Citlalli Edith Esparza Estrada: 21 Sep 2013 :
Basis of Record: PreservedSpecimen; Coordinate Uncertainty in Meters: 2;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, San Luis Potosi: 22.32972, -101.2253815: 1 mi W Hacienda La Parada, 20 mi NW San Luis Potosí: 5/20/1940: E. V. Miller: 20 May 1940 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: San Luis Potosí ; Ahualulco ; La Parada,1 mi W (San Luis Potosí, 20 mi NW); Coordinate Uncertainty in Meters: 2840;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, San Luis Potosi: 23.51972, -100.62111: Potrero de Santa Ana, ? mi S Matehuala: 5/23/1940: E. V. Miller: 23 May 1940 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: San Luis Potosí ; Matehuala ; Potrero de Santa Ana (Matehuala, 8.7 mi S); Coordinate Uncertainty in Meters: 270;; Coordinate Uncertainty in Meters: 1.11000.

Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Zacatecas ; Sombrerete ; Sombrerete, 30 mi ESE; Coordinate Uncertainty in Meters: 10520;; Coordinate Uncertainty in Meters: 0.00000.

Unknown, Coahuila: 29.06028, -102.5421974: 5 mi W Piedra Blanca, Sierra del Carmen: 4/27/1953: A. Starker Leopold: 27 Apr 1953 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Coahuila ; Acuña ; Piedra Blanca, 5 mi W -Sierra del Carmen; Coordinate Uncertainty in Meters: 6980;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Coahuila: 29.06028, -102.5421974: 5 mi W Piedra Blanca, Sierra del Carmen: 4/26/1953: Alden H. Miller: 26 Apr 1953 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Coahuila ; Acuña ; Piedra Blanca, 5 mi W -Sierra del Carmen; Coordinate Uncertainty in Meters: 6980;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Coahuila: 29.06028, -102.5421974: 5 mi W Piedra Blanca, Sierra del Carmen: 4/27/1953: Alden H. Miller: 27 Apr 1953 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Coahuila ; Acuña ; Piedra Blanca, 5 mi W -Sierra del Carmen; Coordinate Uncertainty in Meters: 6980;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Coahuila: 29.06028, -102.5421974: 5 mi W Piedra Blanca, Sierra del Carmen: 4/27/1953: A. Starker Leopold: 27 Apr 1953 :

Unknown, Durango: 25.26556, -104.6225: Río Nazas at San Salvador: 7/6/1953: William J. Riemer: 6 Jul 1953 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Durango ; Rodeo ; San Salvador de Horta; (cerca del río nazas); Coordinate Uncertainty in Meters: 604;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Zacatecas: 23.04459674, -102.8675: 9 mi S Fresnillo: 6/24/1956: Daniel C. Wilhoft, J. W. MacSwain: 24 Jun 1956 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Zacatecas ; Fresnillo ; Fresnillo, 9 mi S; Coordinate Uncertainty in Meters: 13970;; Coordinate Uncertainty in Meters: 0.00000.

Unknown, Chihuahua: 29.51520665, -106.6953534: Arroyo El Nido, 30 mi SW Gallego: 6/18/1957: James D. Anderson: 18 Jun 1957 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Chihuahua ; Ahumada ; Estación Gallegos (El Gallego), 30 mi SW; Arroyo El Nido; Coordinate Uncertainty in Meters: 19250;; Coordinate Uncertainty in Meters: 0.00000.

Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Chihuahua ; Chihuahua ; Chihuahua, 5 mi N; Coordinate Uncertainty in Meters: 18830;; Coordinate Uncertainty in Meters: 0.00000.

Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Durango ; Nazas ; La Cuesta, 3.7 mi S por la carretera Libre Federal pavimentada No. 39 (2 carriles); Coordinate Uncertainty in Meters: 290;; Coordinate Uncertainty in Meters: 0.11000.

Unknown, Chihuahua: 26.97283142, -105.6797658: 3 mi NNW Hidalgo del Parral: 6/27/1958: Naomi I. Lidicker: 27 Jun 1958 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Chihuahua ; Hidalgo del Parral ; Hidalgo del Parral, 3 mi NNW; Coordinate Uncertainty in Meters: 5880;; Coordinate Uncertainty in Meters: 0.00000.

Unknown, Chihuahua: 28.58383277, -106.0374428: 5 mi SE Chihuahua: 5/20/1937: William B. Richardson: 20 May 1937 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Chihuahua ; Chihuahua ; Chihuahua, 5 mi SE; Coordinate Uncertainty in Meters: 16500;; Coordinate Uncertainty in Meters: 0.00000.

Unknown, Chihuahua: 27.84016853, -105.4925: 1 mi S Naica: 5/21/1937: William B. Richardson: 21 May 1937 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Chihuahua ; Saucillo ; Naica, 1 mi S; Coordinate Uncertainty in Meters: 3400;; Coordinate Uncertainty in Meters: 0.00000.

Unknown, Chihuahua: 26.917133, -105.637594: 2 mi SE Parral: 6/8/1937: William B. Richardson: 8 Jun 1937 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Chihuahua ; Hidalgo del Parral ; Hidalgo del Parral, 2 mi SE; Coordinate Uncertainty in Meters: 5710;; Coordinate Uncertainty in Meters: 0.11000.

Unknown, Coahuila: 25.57056, -101.4076685: 1 mi E San Antonio del Jarral: 6/14/1937: William B. Richardson: 14 Jun 1937 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Coahuila de Zaragoza,General Cepeda,San Antonio del Jaral (San Antonio), 1 mi E; Coordinate Uncertainty in Meters: 2920;; Coordinate Uncertainty in Meters: 1.11000.

Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Chihuahua ; Camargo ; Santa Rosalía de Camargo, 14 mi S; Coordinate Uncertainty in Meters: 19760;; Coordinate Uncertainty in Meters: 0.00000.

Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Durango,Durango,Victoria de Durango (Durango), 20 MI S; Coordinate Uncertainty in Meters: 30080;; Coordinate Uncertainty in Meters: 0.00000.

Unknown, San Luis Potosi: 23.51972, -100.62111: Potrero de Santa Ana, ? mi S Matehuala: 5/23/1940: Seth B. Benson: 23 May 1940 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: San Luis Potosí ; Matehuala ; Potrero de Santa Ana (Matehuala, 8.7 mi S); Coordinate Uncertainty in Meters: 270;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Zacatecas: 23.04459674, -102.8675: 9 mi S Fresnillo: 6/25/1956: Daniel C. Wilhoft, J. W. MacSwain: 25 Jun 1956 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Zacatecas ; Fresnillo ; Fresnillo, 9 mi S; Coordinate Uncertainty in Meters: 13970;; Coordinate Uncertainty in Meters: 0.00000.

Unknown, Coahuila: 29.06028, -102.5421974: 5 mi W Piedra Blanca, Sierra del Carmen: 4/27/1953: Alden H. Miller: 27 Apr 1953 :

Unknown, Durango: 26.38222, -105.37278: Río Florida at Canutillo: 7/6/1953: William J. Riemer: 6 Jul 1953 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Durango ; Ocampo ; Canutillo, cerca del río florida; Coordinate Uncertainty in Meters: 746;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Aguascalientes: 21.9, -102.2672222: 3 mi NE Aguascalientes: 5/15/1940: E. V. Miller: 15 May 1940 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO interpretation = Aguascalientes, 4.8 km NE;; Coordinate Uncertainty in Meters: 11100.00000.

Unknown, Aguascalientes: 22.025556, -102.2583333: 1 mi N Chicalote: 5/16/1940: Seth B. Benson, Margarito Delgadillo: 16 May 1940 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO interpretation = Chicalote, 1.6 km N;; Coordinate Uncertainty in Meters: 0.11000.

Unknown, Aguascalientes: 22.201667, -102.3: 0.33 mi S and 1.25 mi E Rincon de Ramos: 7/11/1958: Naomi I. Lidicker: 11 Jul 1958 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO interpretation = Rinc=n de Romos, 2.53 km SE;; Coordinate Uncertainty in Meters: 0.11000.

Unknown, Aguascalientes: 21.95, -102.6922222: 1 km S La Labor, 9 mi N (by road) Calvillo: 7/15/1958: Naomi I. Lidicker: 15 Jul 1958 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO interpretation = La Labor, 1 km S;; Coordinate Uncertainty in Meters: 1110.00000.

Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Durango,Hidalgo,La Zarca, 12 mi E; Coordinate Uncertainty in Meters: 18250;; Coordinate Uncertainty in Meters: 111.00000.

Unknown, San Luis Potosi: 22.32972, -101.2253814727: 1 mi W Hacienda La Parada, 20 mi NW San Luis Potosí: 5/20/1940: E. V. Miller: 20 May 1940 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: San Luis Potosí ; Ahualulco ; La Parada,1 mi W (San Luis Potosí, 20 mi NW); Coordinate Uncertainty in Meters: 2840;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Coahuila: 29.06028, -102.5421973639: 5 mi W Piedra Blanca, Sierra del Carmen: 4/27/1953: A. Starker Leopold: 27 Apr 1953 :

Unknown, Chihuahua: 29.5152066475, -106.6953533524: Arroyo El Nido, 30 mi SW Gallego: 6/18/1957: James D. Anderson: 18 Jun 1957 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Chihuahua ; Ahumada ; Estación Gallegos (El Gallego), 30 mi SW; Arroyo El Nido; Coordinate Uncertainty in Meters: 19250;; Coordinate Uncertainty in Meters: 0.00000.

Unknown, Chihuahua: 26.9728314236, -105.6797658226: 3 mi NNW Hidalgo del Parral: 6/27/1958: Naomi I. Lidicker: 27 Jun 1958 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Chihuahua ; Hidalgo del Parral ; Hidalgo del Parral, 3 mi NNW; Coordinate Uncertainty in Meters: 5880;; Coordinate Uncertainty in Meters: 0.00000.

Unknown, Coahuila: 25.57056, -101.4076685272: 1 mi E San Antonio del Jarral: 6/14/1937: William B. Richardson: 14 Jun 1937 :
Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Coahuila de Zaragoza,General Cepeda,San Antonio del Jaral (San Antonio), 1 mi E; Coordinate Uncertainty in Meters: 2920;; Coordinate Uncertainty in Meters: 1.11000.

Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Chihuahua ; Chihuahua ; Chihuahua, 5 mi SE; Coordinate Uncertainty in Meters: 16500;; Coordinate Uncertainty in Meters: 0.00000.

Basis of Record: PreservedSpecimen; Location Remarks: CONABIO suggests: Chihuahua ; Saucillo ; Naica, 1 mi S; Coordinate Uncertainty in Meters: 3400;; Coordinate Uncertainty in Meters: 0.00000.

MCZ Herp R-127773
Unknown, Durango: 26.4833333, -105.4833333: Mexico: Durango: Mex Hwy 45 17 km NW of Nieves [VERBATIM ELEVATION:1900m]: 7/5/1970: Hall, Scott M. Moody: 5 Jul 1970 :

MCZ Herp R-127780
Unknown, Durango: 26.4833333, -105.4833333: Mexico: Durango: Mex Hwy 45 17 km NW of Nieves [VERBATIM ELEVATION:1900m]: 7/5/1970: Hall, Scott M. Moody: 5 Jul 1970 :

MCZ Herp R-127775
Unknown, Durango: 26.4833333, -105.4833333: Mexico: Durango: Mex Hwy 45 17 km NW of Nieves [VERBATIM ELEVATION:1900m]: 7/5/1970: Hall, Scott M. Moody: 5 Jul 1970 :

Unknown, Durango: 24.2, -104.65: Mexico: Durango: Mex Hwy 45, 10 km N of Morcillo (25 km NNNW of Durango): 7/6/1970: Hall, Scott M. Moody: 6 Jul 1970 :

Unknown, Jalisco: 20.73, -103.55: 4km E.junction Mex.Hwy. 15 and Jalisco Hwy 40 on Mex.Hwy 15 [VERBATIM ELEVATION:1600m]: 7/18/1970: William P. Hall, III: 18 Jul 1970 :

Unknown, Durango: 24.73333, -104.6: Mexico:53mi.N.Durango,Durango: 8/1/1962: Richard E. Etheridge: 1 Aug 1962 :

Unknown, Chihuahua: 26.91, -105.88: Mexico:30km W Hidalgo de Perral,Chihuahua: 7/30/1962: Richard E. Etheridge: 30 Jul 1962 :

Unknown, Durango: 25.24, -103.63: Mexico: Durango: Mexican Hwy 40, 23 km NE Pedrecena [VERBATIM ELEVATION:1340m]: 9/13/1970: William P. Hall, III: 13 Sep 1970 :

Unknown, Coahuila: 25.92, -102.87: Mexico: Coahuila: ca 23 km NE San Pedro de las Colonias: 7/1/1971: William P. Hall, III: 1 Jul 1971 :

Unknown, Michoacan: 20.15, -102.7666667: Mexico,Michoacan, along S.Shore of Lago de Cuitzco 0.5km W. of La Palma: 7/11/1979: William R. Garstka: 11 Jul 1979 :

Hidalgo del Parral, Chihuahua: 26.9325, -105.692163: 2 mi W Parral: 5/25/1937: William B. Richardson: 25 May 1937 :
Location Remarks: CONABIO suggests: Chihuahua ; Hidalgo del Parral ; Hidalgo del Parral, 2 mi W; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 7030.00000.

Chihuahua, Chihuahua: 28.583833, -106.037443: 5 mi SE Chihuahua: 5/20/1937: William B. Richardson: 20 May 1937 :
Location Remarks: CONABIO suggests: Chihuahua ; Chihuahua ; Chihuahua, 5 mi SE; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 16500.00000.

San Francisco de Conchos, Chihuahua: 27.45694, -105.4: Las Trincheras, 9 mi S (by road) La Boquilla de Conchos: 5/23/1937: William B. Richardson: 23 May 1937 :
Location Remarks: CONABIO suggests: Chihuahua ; San Francisco de Conchos ; Las Trincheras, aprox. 9 mi S de Boquilla de Babisas (La Boquilla de Conchos) por el camino de terracer├¡a; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 185.00000.

Hidalgo del Parral, Chihuahua: 26.917133, -105.637594: 2 mi SE Parral: 6/8/1937: William B. Richardson: 8 Jun 1937 :
Location Remarks: CONABIO suggests: Chihuahua ; Hidalgo del Parral ; Hidalgo del Parral, 2 mi SE; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 5710.00000.

Hidalgo, Durango: 25.835, -104.537949: 14 mi E La Zarca: 6/10/1937: William B. Richardson: 10 Jun 1937 :
Location Remarks: CONABIO suggests: Durango,Hidalgo,La Zarca, 12 mi E; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 18250.00000.

Saucillo, Chihuahua: 27.840169, -105.4925: 1 mi S Naica: 5/21/1937: William B. Richardson: 21 May 1937 :
Location Remarks: CONABIO suggests: Chihuahua ; Saucillo ; Naica, 1 mi S; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 3400.00000.

Location Remarks: CONABIO suggests: Chihuahua ; Camargo ; Santa Rosal├¡a de Camargo, 14 mi S; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 19760.00000.

Rodeo, Durango: 25.26556, -104.6225: R├¡o Nazas at San Salvador: 7/6/1953: William J. Riemer: 6 Jul 1953 :
Location Remarks: CONABIO suggests: Durango ; Rodeo ; San Salvador de Horta; (cerca del r├¡o nazas); Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 604.00000.

Ocampo, Durango: 26.38222, -105.37278: R├¡o Florida at Canutillo: 7/6/1953: William J. Riemer: 6 Jul 1953 :
Location Remarks: CONABIO suggests: Durango ; Ocampo ; Canutillo, cerca del r├¡o florida; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 746.00000.

Location Remarks: CONABIO suggests: Durango,Durango,Victoria de Durango (Durango), 20 MI S; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 30080.00000.

Namiquipa, Chihuahua: 29.515207, -106.695353: Arroyo El Nido, 30 mi SW Gallego: 6/18/1957: James Donald Anderson: 18 Jun 1957 :
Location Remarks: CONABIO suggests: Chihuahua ; Ahumada ; Estaci├│n Gallegos (El Gallego), 30 mi SW; Arroyo El Nido; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 19250.00000.

Chihuahua, Chihuahua: 28.708037, -106.08889: 5 mi N Chihuahua: 6/13/1957: James Donald Anderson: 13 Jun 1957 :
Location Remarks: CONABIO suggests: Chihuahua ; Chihuahua ; Chihuahua, 5 mi N; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 18830.00000.

Chihuahua, Chihuahua: 28.708037, -106.08889: 5 mi N Chihuahua: 6/11/1957: Victor Lewin Jr.: 11 Jun 1957 :
Location Remarks: CONABIO suggests: Chihuahua ; Chihuahua ; Chihuahua, 5 mi N; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 18830.00000.

Hidalgo del Parral, Chihuahua: 26.972831, -105.679766: 3 mi NNW Hidalgo del Parral: 6/27/1958: Naomi I. Lidicker: 27 Jun 1958 :
Location Remarks: CONABIO suggests: Chihuahua ; Hidalgo del Parral ; Hidalgo del Parral, 3 mi NNW; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 5880.00000.

Location Remarks: CONABIO suggests: Durango ; Nazas ; La Cuesta, 3.7 mi S por la carretera Libre Federal pavimentada No. 39 (2 carriles); Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 290.00000.

General Cepeda, Coahuila: 25.57056, -101.407669: 1 mi E San Antonio del Jarral: 6/14/1937: William B. Richardson: 14 Jun 1937 :
Location Remarks: CONABIO suggests: Coahuila de Zaragoza,General Cepeda,San Antonio del Jaral (San Antonio), 1 mi E; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 2920.00000.

El Salvador, Zacatecas: 24.499667, -100.865167: 3 mi N Lulu: 5/25/1940: Edwin Vance Miller: 25 May 1940 :
Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 0.11000.

Matehuala, San Luis Potosi: 23.51972, -100.62111: Potrero de Santa Ana, ? mi S Matehuala: 5/23/1940: Edwin Vance Miller: 23 May 1940 :
Location Remarks: CONABIO suggests: San Luis Potos├¡ ; Matehuala ; Potrero de Santa Ana (Matehuala, 8.7 mi S); Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 270.00000.

Matehuala, San Luis Potosi: 23.51972, -100.62111: Potrero de Santa Ana, ? mi S Matehuala: 5/23/1940: Seth B. Benson: 23 May 1940 :
Location Remarks: CONABIO suggests: San Luis Potos├¡ ; Matehuala ; Potrero de Santa Ana (Matehuala, 8.7 mi S); Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 270.00000.

Ahualulco, San Luis Potosi: 22.32972, -101.225381: 1 mi W Hacienda La Parada, 20 mi NW San Luis Potos├¡: 5/20/1940: Edwin Vance Miller: 20 May 1940 :
Location Remarks: CONABIO suggests: San Luis Potos├¡ ; Ahualulco ; La Parada,1 mi W (San Luis Potos├¡, 20 mi NW); Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 2840.00000.

El Salvador, Zacatecas: 24.499667, -100.865167: 3 mi N Lulu: 5/26/1940: Edwin Vance Miller: 26 May 1940 :
Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 0.11000.

Pinos, Zacatecas: 22.22908, -101.77581: Rock wall near gate to La Entrada Toros de Lidia, 35 km SSW (on dirt road) from Pedregoso: 9/21/2013: Nassima M. Bouzid, Lydia L. Smith, Edmundo P├⌐rez-Ramos, Gustavo Campillo Garc├¡a: 21 Sep 2013 :
Preparations: tissue (RNAlater); whole organism (ethanol):

Sain Alto, Zacatecas: 23.467662, -103.236406: 30 mi ESE Sombrerete: 6/28/1952: Alden H. Miller: 28 Jun 1952 :
Location Remarks: CONABIO suggests: Zacatecas ; Sombrerete ; Sombrerete, 30 mi ESE; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 10520.00000.

Acuna, Coahuila: 29.06028, -102.542197: 5 mi W Piedra Blanca, Sierra del Carmen: 4/27/1953: Alden H. Miller: 27 Apr 1953 :
Location Remarks: CONABIO suggests: Coahuila ; Acu├▒a ; Piedra Blanca, 5 mi W -Sierra del Carmen; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 6980.00000.

Acuna, Coahuila: 29.06028, -102.542197: 5 mi W Piedra Blanca, Sierra del Carmen: 4/27/1953: Aldo Starker Leopold: 27 Apr 1953 :
Location Remarks: CONABIO suggests: Coahuila ; Acu├▒a ; Piedra Blanca, 5 mi W -Sierra del Carmen; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 6980.00000.

Acuna, Coahuila: 29.06028, -102.542197: 5 mi W Piedra Blanca, Sierra del Carmen: 4/26/1953: Alden H. Miller: 26 Apr 1953 :

General Enrique Estrada, Zacatecas: 23.044597, -102.8675: 9 mi S Fresnillo: 6/25/1956: Daniel C. Wilhoft, J. W. MacSwain: 25 Jun 1956 :
Location Remarks: CONABIO suggests: Zacatecas ; Fresnillo ; Fresnillo, 9 mi S; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 13970.00000.

Aguascalientes, Aguascalientes: 21.9, -102.267222: 3 mi NE Aguascalientes: 5/15/1940: Edwin Vance Miller: 15 May 1940 :
Location Remarks: CONABIO interpretation = Aguascalientes, 4.8 km NE; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 11100.00000.

San Francisco de los Romo, Aguascalientes: 22.025556, -102.258333: 1 mi N Chicalote: 5/16/1940: Seth B. Benson, Margarito Delgadillo: 16 May 1940 :
Location Remarks: CONABIO interpretation = Chicalote, 1.6 km N; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 0.11000.

Calvillo, Aguascalientes: 21.95, -102.692222: 1 km S La Labor, 9 mi N (by road) Calvillo: 7/15/1958: Naomi I. Lidicker: 15 Jul 1958 :
Location Remarks: CONABIO interpretation = La Labor, 1 km S; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 1110.00000.

Rincon de Romos, Aguascalientes: 22.201667, -102.3: 0.33 mi S and 1.25 mi E Rincon de Ramos: 7/11/1958: Naomi I. Lidicker: 11 Jul 1958 :
Location Remarks: CONABIO interpretation = Rinc=n de Romos, 2.53 km SE; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 0.11000.

INHS 7302
Terrell, Texas: 30.39937, -102.4378: 20 mi N Sanderson; Offset puts point in Pecos County: 8/18/1953: RB Selander, J Selander: 18 Aug 1953 :
offset by rd via First St., then Hwy 90, then on Hwy 285, from geographic center of Sanderson (= jct Pine & First Streets) ; GPS measurement accuracy = 29 ft; Coordinate Uncertainty in Meters: 1.11000.

INHS 7303
Terrell, Texas: 30.39937, -102.4378: 20 mi N Sanderson; Offset puts point in Pecos County: 8/18/1953: RB Selander, J Selander: 18 Aug 1953 :
offset by rd via First St., then Hwy 90, then on Hwy 285, from geographic center of Sanderson (= jct Pine & First Streets) ; GPS measurement accuracy = 29 ft; Coordinate Uncertainty in Meters: 1.11000.

INHS 7304
Terrell, Texas: 30.39937, -102.4378: 20 mi N Sanderson; Offset puts point in Pecos County: 8/18/1953: RB Selander, J Selander: 18 Aug 1953 :
offset by rd via First St., then Hwy 90, then on Hwy 285, from geographic center of Sanderson (= jct Pine & First Streets) ; GPS measurement accuracy = 29 ft; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Chihuahua: 28.37, -106.51: Mexico: Chihuahua: Chih 16, 32.5 km ESE of Ciudad Cuahtemoc [VERBATIM ELEVATION:1850m]: 7/3/1970: Hall, Scott M. Moody: 3 Jul 1970 :

Unknown, Chihuahua: 28.75, -106.18333: Mexico:12mi. N Chihuahua,Chihuahua: 7/11/1962: Richard E. Etheridge: 11 Jul 1962 :

Acuna, Coahuila: 29.06028, -102.542197: 5 mi W Piedra Blanca, Sierra del Carmen: 4/27/1953: Alden H. Miller: 27 Apr 1953 :

General Enrique Estrada, Zacatecas: 23.044597, -102.8675: 9 mi S Fresnillo: 6/24/1956: Daniel C. Wilhoft, J. W. MacSwain: 24 Jun 1956 :
Location Remarks: CONABIO suggests: Zacatecas ; Fresnillo ; Fresnillo, 9 mi S; Preparations: whole organism (ethanol); Coordinate Uncertainty in Meters: 13970.00000.

UCM Herp 20987
Unknown, Durango: 23.95, -104.6833333: 6 miles South of Durango, La Ferreria: 7/22/1963: T. Paul Maslin: 22 Jul 1963 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: Walker, 23 October 1963;; Coordinate Uncertainty in Meters: 1110.00000.

UCM Herp 20990
Unknown, Durango: 23.95, -104.6833333: 6 miles South of Durango, La Ferreria: 7/22/1963: T. Paul Maslin: 22 Jul 1963 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: Walker, 23 October 1963;; Coordinate Uncertainty in Meters: 1110.00000.

UCM Herp 20991
Unknown, Durango: 23.95, -104.6833333: 6 miles South of Durango, La Ferreria: 7/22/1963: T. Paul Maslin: 22 Jul 1963 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: Walker, 23 October 1963;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Zacatecas: 23.36, -103.01: 3 mi. S Tropic of Cancer on Highway 45: 6/23/1959: T. Paul Maslin, C. C. Smith, K. Beargie, Herbert L. Beargie: 23 Jun 1959 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: the following specimens, 12326-12972, represent the collection of the Thorne Ecological Research Station Expedition Yucaton; Cataloged by: Maslin, 12 August 1959;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Durango: 23.95, -104.68333: 5 miles South of Durango: 7/21/1963: T. Paul Maslin: 21 Jul 1963 :

Unknown, San Luis Potosi: 22.05, -100.96667: 5 miles South of San Luis Potosi: 6/10/1961: UCM Mexico Expedition: 10 Jun 1961 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: McCoy, 20 December 1963; collector 1 original: UCM Expedition to Mexico;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Durango: 25.46667, -103.66667: Durango, 2 miles S of Leon Guzman: 6/19/1966: J. M. Walker, R. L. Holland, R. L. Brown: 19 Jun 1966 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: Maslin, 8 August 1969;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Durango: 25.51666667, -103.6666667: Durango, 1.1 miles N of Leon Guzman: 6/20/1966: J. M. Walker, R. L. Holland, R. L. Brown: 20 Jun 1966 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: Maslin, 11 August 1969;; Coordinate Uncertainty in Meters: 0.00000.

Unknown, Durango: 25.5, -103.66667: Durango, Leon Guzman: 6/20/1966: J. M. Walker, R. L. Holland, R. L. Brown: 20 Jun 1966 :

Unknown, Chihuahua: 26.02, -103.67: 9.6 miles N of Bermejillo: 6/18/1966: J. M. Walker, R. L. Holland, R. L. Brown: 18 Jun 1966 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: Maslin, 8 August 1969; Location Remarks: LatLongRemarks: These coordinates plot in Tlahualilo, Durango.;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Durango: 24.43333, -103.48333: Zacatecas Border on hwy 45: 7/31/1964: UCM Yucatan Expedition: 31 Jul 1964 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: H. Taylor, 6 February 1965;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Durango: 25.46667, -103.66667: Durango, 2 miles S of Leon Guzman: 6/19/1966: J. M. Walker, R. L. Holland, R. L. Brown: 19 Jun 1966 :

Unknown, Durango: 25.58333, -103.66667: Durango, 4 miles N of Leon Guzman: 6/20/1966: J. M. Walker, R. L. Holland, R. L. Brown: 20 Jun 1966 :

Unknown, Durango: 25.51666667, -103.6666667: Durango, 1.1 miles N of Leon Guzman: 6/20/1966: J. M. Walker, R. L. Holland, R. L. Brown: 20 Jun 1966 :

Unknown, Durango: 25.48333, -103.68333: Durango, 1.7 miles SW of Leon Guzman: 6/20/1966: J. M. Walker, R. L. Holland, R. L. Brown: 20 Jun 1966 :

Unknown, Durango: 24.9, -103.7: Durango, 2 miles N of Cuencame: 6/21/1966: J. M. Walker, R. L. Holland, R. L. Brown: 21 Jun 1966 :

Unknown, Durango: 25.13333333, -103.75: Durango, 20.4 miles S of Cuencame: 6/21/1966: J. M. Walker, R. L. Holland, R. L. Brown: 21 Jun 1966 :

Unknown, Zacatecas: 23.51, -103.86: Zacatecas, 5 miles S of Durango-Zacatecaa border: 6/21/1966: J. M. Walker, R. L. Holland, R. L. Brown: 21 Jun 1966 :

Unknown, Zacatecas: 23.96, -103.2: Zacatecas, 63.2 miles N of Freshillo: 6/21/1966: J. M. Walker, R. L. Holland, R. L. Brown: 21 Jun 1966 :

Unknown, Zacatecas: 22.98, -102.54: Zacatecas, 9.3 miles NE of junction of Mexico highways junction 54-41: 6/22/1966: J. M. Walker, R. L. Holland, R. L. Brown: 22 Jun 1966 :

Unknown, Durango: 24.98333333, -103.7333333: Durango, 7.6 miles N of Cuencame: 6/21/1966: J. M. Walker, R. L. Holland, R. L. Brown: 21 Jun 1966 :

Unknown, Zacatecas: 22.48, -101.54: Zacatecas, 45.9 miles NE of Jalisco-Zacatecas border, highway 80: 6/23/1966: J. M. Walker, R. L. Holland, R. L. Brown: 23 Jun 1966 :

Unknown, Aguascalientes: 22.26, -102.31: 9.7 mi S Zacatecas - Aguascalientes Border, Hwy 45: 6/22/1966: unknown: 22 Jun 1966 :

Unknown, San Luis Potosi: 23.68, -100.64: 2.8 miles N of Matehuala: 6/25/1966: J. M. Walker, R. L. Holland, R. L. Brown: 25 Jun 1966 :

Unknown, San Luis Potosi: 23.64, -100.64: 1 mile S of Matehuala: 6/25/1966: J. M. Walker, R. L. Holland, R. L. Brown: 25 Jun 1966 :

Unknown, Durango: 24.9, -103.7: 2 miles N of Cuencamé: 6/21/1966: J. M. Walker, R. L. Holland, R. L. Brown: 21 Jun 1966 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Original UCM number tag missing, UCM number tag copy regenerated October 2007 MK; Cataloged by: Maslin, 28 August 1969;; Coordinate Uncertainty in Meters: 11100.00000.

Unknown, Guanajuato: 21.16, -100.89: 20 mi NW San Miguel Allende, 6300 ft: 7/6/1969: T. Paul Maslin: 6 Jul 1969 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: Maslin, 16 September 1969;; Coordinate Uncertainty in Meters: 1110.00000.

Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: Maslin, 16 September 1969;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Guanajuato: 21.04, -100.79: 15 mi NW San Miguel de Allende, 6200 ft: 7/6/1969: T. Paul Maslin: 6 Jul 1969 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: Maslin, 16 September 1969;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Guanajuato: 21.16, -100.89: 20 mi NW San Miguel Allende, 6300 ft: 7/6/1969: T. Paul Maslin: 6 Jul 1969 :

Unknown, Hidalgo: 20.43333, -99.15: 6 mi SE Lymiquilpam, 6000 ft: 7/5/1969: T. Paul Maslin: 5 Jul 1969 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: found dehydrated in January 2013; Cataloged by: Maslin, 16 September 1969;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Queretaro: 20.37305556, -99.99305556: 2.2 mi. south San Juan del Rio: 7/8/1965: Ernest A. Liner, Macreay J. Landy: 8 Jul 1965 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: J. Oldham, 30 June 1972;; Coordinate Uncertainty in Meters: 0.00000.

Unknown, Zacatecas: 23.7, -102.98: 10 mi SE Rio Grande, Hwy 49: 6/1/1972: T. Paul Maslin: 1 Jun 1972 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: TRANSFER OF CUSTODY - Gift to Mexico D.F. (Departamento Federal); Cataloged by: Jon Oldham, 19 October 1972;; Coordinate Uncertainty in Meters: 11100.00000.

Unknown, San Luis Potosi: 22.44, -99.57: 3.9 miles NE of Ciudad del Maiz, along Mexico Highway 80, 4410: 7/26/1971: UCM Summer Expedition 1971: 26 Jul 1971 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: J. Oldham, 19 July 1972;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Aguascalientes: 21.1, -102.3: 36 mi S Incarnacion de Diaz, Hermitage Shrine: 6/2/1972: T. Paul Maslin: 2 Jun 1972 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: Jon Oldham, 19 October 1972; Location Remarks: LatLongRemarks: These coordinates plot in San Juan de los Lagos, Jalisco.;; Coordinate Uncertainty in Meters: 11100.00000.

Unknown, Zacatecas: 23.7, -102.98: 10 mi SE Rio Grande, Hwy 49: 6/1/1972: T. Paul Maslin: 1 Jun 1972 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: Jon Oldham, 19 October 1972;; Coordinate Uncertainty in Meters: 11100.00000.

Unknown, Durango: 25.35, -103.66: 16.2 miles NE Chocolate or 21.8 miles SW Gomez Palacio, 3900 ft.: 4/1/1974: T. Paul Maslin: 1 Apr 1974 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: R. Sorensen, 26 September 1975;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Jalisco: 21.3, -102.29: 8 km N of San Juan de Los Lagos, 1895m: 6/27/1998: B. Werth: 27 Jun 1998 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: K.G. Ashton, 10 August 1998;; Coordinate Uncertainty in Meters: 11100.00000.

Unknown, Chihuahua: 28.31, -106.54: Mexico: Chihuahua: Chih 16 42.5 km EESE of Ciudad Cuauhtemoc [VERBATIM ELEVATION:1800m]: 7/3/1970: Hall, Scott M. Moody: 3 Jul 1970 :

Unknown, Chihuahua: 28.45, -106.2: Mexico:18mi. SW Chihuahua,Chihuahua: 7/11/1962: Richard E. Etheridge: 11 Jul 1962 :

Unknown, Chihuahua: 28.63, -106.07: Mexico:Chihuahua: 7/7/1962: Richard E. Etheridge: 7 Jul 1962 :

Unknown, Chihuahua: 28.63, -106.07: Mexico:Chihuahua: 7/9/1962: Richard E. Etheridge: 9 Jul 1962 :

Unknown, Durango: 23.78, -104.42: 25 mi SE of Durango, 6300: 0/0/0: unknown: No date:
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: G.P. Simmons, 7 March 1985;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Durango: 25.69, -104.69: 15 miles south La Zarca: 8/25/1956: T. Paul Maslin: 25 Aug 1956 :

Unknown, Durango: 25.69, -104.69: 15 miles S La Zarca: 8/25/1956: T. Paul Maslin: 25 Aug 1956 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: Pennock, 24 November 1959;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Chihuahua: 26.12, -103.74: 17.7 miles N of Bermejillo: 6/18/1966: J. M. Walker, R. L. Holland, R. L. Brown: 18 Jun 1966 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: Maslin, 8 August 1969; Location Remarks: LatLongRemarks: These coordinates plot in Tlahualilo, Durango.;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Aguascalientes: 22.31, -102.3: 6.1 mi S Zacatecas - Aguascalientes Border, Hwy 45: 6/22/1966: J. M. Walker, R. L. Holland, R. L. Brown: 22 Jun 1966 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: T. Paul Maslin, 11 August 1969;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Guanajuato: 21.04, -100.79: 15 mi NW San Miguel de Allende, 6200 ft: 7/6/1969: T. Paul Maslin: 6 Jul 1969 :

Unknown, Nuevo Leon: 24.15, -100.38: 24.6 miles north of San Luis Potosi - Nuevo Leon border, Hwy. 57: 6/25/1966: J. M. Walker, R. L. Holland, R. L. Brown: 25 Jun 1966 :

Unknown, Jalisco: 20.29, -103.19: Mpio. Chapala, Chula Vista: 8/16/1999: H. William Peterson: 16 Aug 1999 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: B.L. Bennett, 29 September 1999;; Coordinate Uncertainty in Meters: 1110.00000.

JFBM Herps R2443
GBIFID: 2266291921;; Coordinate Uncertainty in Meters: 0.11000.

TNHC Herpetology Collection 114018
Aldama, Chihuahua: 29.111667, -105.539722: El Huerfano, ca. 1.25 km S, 1.57 km W on Mex 16: 6/18/2000: Ralph Axtell;Robert Webb: 18 Jun 2000 :
Occurrence Remarks: F-12072.4. stopped on other side of valley where road begins to rise. grass along road. mesquite, acacia, tar bush.; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

TNHC Herpetology Collection 114019
Coyame del Sotol, Chihuahua: 29.685556, -105.321944: Santa Anita Ranchouse, 1.6 km N, 4.7 km W: 6/17/2000: Ralph Axtell;Robert Webb: 17 Jun 2000 :
Occurrence Remarks: F-11962.4. stopped at flat area with hill; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

TNHC Herpetology Collection 114020
Aldama, Chihuahua: 28.951389, -105.715278: Tierra Blanca, 6.1 km N, 6.9 km E: 6/18/2000: Ralph Axtell;Robert Webb: 18 Jun 2000 :
Occurrence Remarks: F-12056.2. stopped in middle of valey at next to last range before Aldama. worked area next to highway with more vegetation. mesquite, creosote, florensia, some tabosa, plus other grasses. gray soil of fine aluvium with sand and gravel.; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

Divisaderos, Chihuahua: 29.629444, -109.318611: La Escuelita Rancho, ca. 2.53 km N, 8.58 km E: 6/17/2000: Ralph Axtell;Robert Webb: 17 Jun 2000 :
Occurrence Remarks: F-11966.2. farther east. stopped at tan soil area with pebbles. raining to south. creosote, grasslands!; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

Aldama, Chihuahua: 28.983333, -105.650556: El Morrion, ca. 7.8 km S, 5.3 km W on Mex 16: 6/18/2000: Ralph Axtell;Robert Webb: 18 Jun 2000 :
Occurrence Remarks: F-12060.2. stopped on W side valley with verticle limestone mountain on NE side. same vegetation as before but a little more xeric.; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

Aldama, Chihuahua: 28.951389, -105.715278: Tierra Blanca, 6.1 km N, 6.9 km E: 6/18/2000: Ralph Axtell;Robert Webb: 18 Jun 2000 :
Occurrence Remarks: F-12056.2. stopped in middle of valey at next to last range before Aldama. worked area next to highway with more vegetation. mesquite, creosote, florensia, some tabosa, plus other grasses. gray soil of fine aluvium with sand and gravel.; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

Rodeo, Durango: 24.983333, -104.508333: San Juan del Rio turnoff, 16 rd mi N on Mex 45: 6/26/1967: Ralph Axtell: 26 Jun 1967 :
Preparations: Dry skeleton; Coordinate Uncertainty in Meters: 0.11000.

Basis of Record: PreservedSpecimen; Occurence Status: present;; Coordinate Uncertainty in Meters: 0.01000.

Brewster, Texas: 29.5666667, -102.8666667: Black Gap Wildlife Mgmt. Area: 8/21/0: Axtell, R.: 21 Aug :
Basis of Record: PreservedSpecimen; Occurence Status: present;; Coordinate Uncertainty in Meters: 0.01000.

MSB Herpetology MSB:Herp:31401
Aldama, Chihuahua: 28.946851, -105.720832: 27.2 kilometers East of Aldama Pemex on Route 16: 8/3/1975: Norman J. Scott Jr., R. P. Reynolds: 3 Aug 1975 :
Preparations: whole organism (isopropanol 55%); Coordinate Uncertainty in Meters: 100.00000.

Presidio, Texas: 30.1291667, -104.125: Marfa, 14 rd mi SW on U.S. 67: 6/8/0: Axtell, R. W. and Joan Axtell: 8 Jun :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Verbatim name is Cnemidophorus sacki semifasciatus; Occurence Status: present;; Coordinate Uncertainty in Meters: 0.01000.

Presidio, Texas: 29.6708333, -103.8666667: Small canyon on side of Bandera Mesa: 9/18/0: Axtell, R. W. and M. C. Johnst: 18 Sep :

Presidio, Texas: 30.0805556, -104.4527778: Marfa, 33 rd mi WSW (ca. 3 mi WSW Cuesta del Burro): 7/13/0: Axtell, R. W. and Joan Axtell: 13 Jul :

Presidio, Texas: 30.2194444, -104.3: Marfa, 14 rd mi WSW: 7/13/0: Axtell, R. W. and Joan Axtell: 13 Jul :

Presidio, Texas: 30.1291667, -104.125: Marfa, 14 mi SW: 6/8/0: Axtell, R. W. and Joan Axtell: 8 Jun :

Brewster, Texas: 20.275, -103.3: Chisos Mts. nearThe Window: 8/23/0: Axtell, R.: 23 Aug :

UTEP HERP UTEP:Herp:5318
Salvatierra, Guanajuato: 20.22822, -100.99202: 6.5 miles WSW Salvatierra: 7/31/1969: Robert G. Webb: 31 Jul 1969 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Salvatierra, extent: 0.1mi, georeferencing remarks: HerpNETs (L. Ochoa, UNAM) georeference (2010) for this locality is rejected; georef recalculated by Lieb for marked (this map edition) quarry on SW side of Cerro Cupreo, a locality that matches very well the by rd offsets and locality description in the collectors (RG Webb) field notes, locality remarks: Webb field notes indicate the given locality uses a by air offset, but that the by road mileages were 7 mi. W of Salvatierra on Hwy 49, then 0.4 mi. N on an unpaved road to an abandoned quarry; Coordinate Uncertainty in Meters: 237;; Coordinate Uncertainty in Meters: 1.11000.

CM Herps 59409
Unknown, Zacatecas: 23.87, -101.74: 1.5 MI W OF MAJOMA: 7/20/1971: MORAFKA, DAVID J: 20 Jul 1971 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: SEE FIELD NOTES; Occurence Status: present; Coordinate Uncertainty in Meters: 1000;; Coordinate Uncertainty in Meters: 1110.00000.

CM Herps 59406
Unknown, Zacatecas: 23.87, -101.74: 1.5 MI W OF MAJOMA: 7/20/1971: MORAFKA, DAVID J: 20 Jul 1971 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: SEE FIELD NOTES; Occurence Status: present; Coordinate Uncertainty in Meters: 1000;; Coordinate Uncertainty in Meters: 1110.00000.

CM Herps 59407
Unknown, Zacatecas: 23.87, -101.74: 1.5 MI W OF MAJOMA: 7/20/1971: MORAFKA, DAVID J: 20 Jul 1971 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: SEE FIELD NOTES; Occurence Status: present; Coordinate Uncertainty in Meters: 1000;; Coordinate Uncertainty in Meters: 1110.00000.

UTEP HERP UTEP:Herp:5317
Salvatierra, Guanajuato: 20.22822, -100.99202: 6.5 miles WSW Salvatierra: 7/31/1969: Robert G. Webb: 31 Jul 1969 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Salvatierra, extent: 0.1mi, georeferencing remarks: HerpNETs (L. Ochoa, UNAM) georeference (2010) for this locality is rejected; georef recalculated by Lieb for marked (this map edition) quarry on SW side of Cerro Cupreo, a locality that matches very well the by rd offsets and locality description in the collectors (RG Webb) field notes, locality remarks: Webb field notes indicate the given locality uses a by air offset, but that the by road mileages were 7 mi. W of Salvatierra on Hwy 49, then 0.4 mi. N on an unpaved road to an abandoned quarry; Coordinate Uncertainty in Meters: 237;; Coordinate Uncertainty in Meters: 1.11000.

CAS HERP 114930
Unknown, Durango: 23.99, -104.75: 6.9 mi W Durango on Hwy 40: 6/12/1963: A.E. Greer and F.W. Burley: 12 Jun 1963 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Field notes on file.;; Coordinate Uncertainty in Meters: 1110.00000.

CAS HERP 114931
Unknown, Durango: 23.99, -104.75: 6.9 mi W Durango on Hwy 40: 6/12/1963: A.E. Greer and F.W. Burley: 12 Jun 1963 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Field notes on file.;; Coordinate Uncertainty in Meters: 1110.00000.

CAS HERP 114932
Unknown, Durango: 23.99, -104.75: 6.9 mi W Durango on Hwy 40: 6/12/1963: A.E. Greer and F.W. Burley: 12 Jun 1963 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Field notes on file.;; Coordinate Uncertainty in Meters: 1110.00000.

UTEP HERP UTEP:Herp:5319
Salvatierra, Guanajuato: 20.22822, -100.99202: 6.5 miles WSW Salvatierra: 7/31/1969: Robert G. Webb: 31 Jul 1969 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Salvatierra, extent: 0.1mi, georeferencing remarks: HerpNETs (L. Ochoa, UNAM) georeference (2010) for this locality is rejected; georef recalculated by Lieb for marked (this map edition) quarry on SW side of Cerro Cupreo, a locality that matches very well the by rd offsets and locality description in the collectors (RG Webb) field notes, locality remarks: Webb field notes indicate the given locality uses a by air offset, but that the by road mileages were 7 mi. W of Salvatierra on Hwy 49, then 0.4 mi. N on an unpaved road to an abandoned quarry; Coordinate Uncertainty in Meters: 237;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Durango: 24.35, -104.39: 6 mi SW Villa Madero: 6/19/1968: M. Webster: 19 Jun 1968 :

Unknown, Durango: 24.35, -104.39: 6 mi SW Villa Madero: 6/18/1968: M. Webster: 18 Jun 1968 :

Unknown, Durango: 23.85, -104.25: Nombre de Dios: 8/16/1961: J. Webster: 16 Aug 1961 :

Basis of Record: PreservedSpecimen; Occurrence Remarks: Gift of J.D. Webster.; Habitat: Cactus-agave desert.;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Zacatecas: 21.17, -103.18: 8 mi S Moyahua: 7/2/1964: J.R. Webster: 2 Jul 1964 :

Unknown, Zacatecas: 21.17, -103.18: 8 mi S Moyahua: 7/1/1964: J.R. Webster: 1 Jul 1964 :

Unknown, Aguascalientes: 21.88333, -102.61667: 24 mi W Agauscalientes, 1 mi N Aguascalientes Hwy 50 (Calvillo Hwy): 6/5/1956: B.H. Banta and A.J. Giddens: 5 Jun 1956 :
Basis of Record: PreservedSpecimen; Habitat: Time: 12:09. On top of rim rock.;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Aguascalientes: 21.88333, -102.61667: 24 mi W Agauscalientes near Aguascalientes Hwy 50 (Calvillo Hwy): 6/5/1956: B.H. Banta and A.J. Giddens: 5 Jun 1956 :
Basis of Record: PreservedSpecimen; Habitat: Time: 16:20.;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Aguascalientes: 21.88333, -102.61667: 24 mi W Agauscalientes near Aguascalientes Hwy 50 (Calvillo Hwy): 6/5/1956: B.H. Banta and A.J. Giddens: 5 Jun 1956 :
Basis of Record: PreservedSpecimen; Habitat: Time: 16:30.;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Aguascalientes: 21.88333, -102.61667: 24 mi W Agauscalientes near Aguascalientes Hwy 50 (Calvillo Hwy): 6/5/1956: B.H. Banta and A.J. Giddens: 5 Jun 1956 :
Basis of Record: PreservedSpecimen; Habitat: Time: 16:40.;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Chihuahua: 30.6685, -108.7911388889: 7 mi E Sonora-Chihuahua border, Bavispe, Sonora-Casas Grandes rd, Chihuahua: 8/25/1950: J.P. Figg-Hoblyn, J. Lamont and J.M. Savage: 25 Aug 1950 :

Unknown, Aguascalientes: 22.13, -102.36: 0.5 mi N of S end of Presa Jocoque: 6/12/1956: B.H. Banta and A.J. Giddens: 12 Jun 1956 :

Unknown, Aguascalientes: 22.1829722222, -102.02175: 1 mi S of Cienega Grande on Loreto Hwy: 6/16/1956: B.H. Banta and A.J. Giddens: 16 Jun 1956 :
Basis of Record: PreservedSpecimen; Habitat: On rocky butte. Time 10:00-12:15.;; Coordinate Uncertainty in Meters: 0.00000.

Unknown, Aguascalientes: 22.23, -102.105: 2.6 mi SW Asientos alongside dirt rd: 6/8/1956: B.H. Banta and A.J. Giddens: 8 Jun 1956 :
Basis of Record: PreservedSpecimen; Habitat: Time: 13:50. Rocky hillside; mesquite, tree cactus.;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Aguascalientes: 21.82, -102.84: 13.4 mi W Agauscalientes alongside Aguascalientes Hwy 50 (Calvillo Hwy): 6/3/1956: B.H. Banta and A.J. Giddens: 3 Jun 1956 :
Basis of Record: PreservedSpecimen; Habitat: Time: 16:35. Rocky mesquite grassland.;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Aguascalientes: 22.12, -102.36: Near SE end of Presa Jocoque: 6/13/1956: B.H. Banta and A.J. Giddens: 13 Jun 1956 :

Unknown, Aguascalientes: 22.14, -102.27: Pabellon, Granja Huentepec, Rio San Pedro: 6/18/1956: B.H. Banta and A.J. Giddens: 18 Jun 1956 :
Basis of Record: PreservedSpecimen; Habitat: Alongside dry stream bed.;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Aguascalientes: 21.71667, -102.3: At side of Rio Penuelas near Aquido, alongside Mexico Hwy 45: 6/20/1956: B.H. Banta and A.J. Giddens: 20 Jun 1956 :
Basis of Record: PreservedSpecimen; Habitat: Time 10:00-14:30.;; Coordinate Uncertainty in Meters: 1.11000.

Mapimi, Durango: 26.6, -104.2: 7.2 MI N OF CEBALLOS: 7/7/1966: MCCOY, C J AND ARTHUR V BIANCULLI: 7 Jul 1966 :

Aquiles Serdan, Chihuahua: 28.6, -105.99: 5 KM S CIUDAD CHIHUAHUA, CASA SALUD: 7/5/1970: MORAFKA, DAVID J: 5 Jul 1970 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: SEE FIELD NOTES.; Occurence Status: present;; Coordinate Uncertainty in Meters: 11100.00000.

Aldama, Chihuahua: 28.92, -105.73: 12 MI NE ALDAMA: 7/21/1970: MORAFKA, DAVID J: 21 Jul 1970 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: DEAD ON ROAD; Occurence Status: present;; Coordinate Uncertainty in Meters: 1110.00000.

Castanos, Coahuila: 26.33, -101.36: CUESTA LA MURALLA, 42.7 MI S OF MONCLOVA: 7/1/1966: MCCOY, C J AND ARTHUR V BIANCULLI: 1 Jul 1966 :

Julimes, Chihuahua: 28.49, -104.75: 45 MI E JULIMES: 7/8/1970: MORAFKA, DAVID J: 8 Jul 1970 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: SEE FIELD NOTES.; Occurence Status: present;; Coordinate Uncertainty in Meters: 1110.00000.

Arteaga, Coahuila: 25.24, -100.98: 23 MI S OF SALTILLO ON MEX. 54: 7/17/1971: MORAFKA, DAVID J: 17 Jul 1971 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: 12 NOON, 25 DEGREES C; Occurence Status: present;; Coordinate Uncertainty in Meters: 1110.00000.

Mazapil, Zacatecas: 24.26, -101.43: 29 MI S OF CONCEPCION DEL ORO TURNOFF ON MEX. 54: 7/18/1971: MORAFKA, DAVID J: 18 Jul 1971 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: SEE FIELD NOTES; Occurence Status: present;; Coordinate Uncertainty in Meters: 1110.00000.

Mazapil, Zacatecas: 24.28, -101.41: 25 MI S OF CONCEPCION DEL ORO TURNOFF ON MEX. 54: 7/19/1971: MORAFKA, DAVID J: 19 Jul 1971 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: SEE FIELD NOTES; Occurence Status: present;; Coordinate Uncertainty in Meters: 1110.00000.

Villa de Cos, Zacatecas: 23.21, -102.38: 28.5 MI N OF JCT. MEX 54/45 ON MEX 54 (JCT 19 KM NW OF ZAC, ZAC.): 7/22/1971: MORAFKA, DAVID J: 22 Jul 1971 :

Villa de Cos, Zacatecas: 23.52, -102.1: 86 MI S OF CONCEPCION DEL ORO TURNOFF ON MEX. 54: 7/20/1971: MORAFKA, DAVID J: 20 Jul 1971 :

Villa de Arista, San Luis Potosi: 22.65, -100.8: 3 MI E OF ARISTA: 8/9/1970: MORAFKA, DAVID J: 9 Aug 1970 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: 34 DEGREES C.; Occurence Status: present;; Coordinate Uncertainty in Meters: 1110.00000.

Villa de Cos, Zacatecas: 23.7, -101.89: 73 MI N OF JCT. MEX 54/45 ON MEX. 54 (JCT 19 KM NW OF ZAC., ZAC.): 7/21/1971: MORAFKA, DAVID J: 21 Jul 1971 :

Salinas, San Luis Potosi: 22.63, -101.82: 67 MI W OF CIUDAD SAN LUIS POTOSI: 7/24/1971: MORAFKA, DAVID J: 24 Jul 1971 :

Penamiller, Queretaro: 21.03, -99.8: 45 MI NE OF TEQUISQUIAPAN ON MEX. 120: 7/31/1971: MORAFKA, DAVID J: 31 Jul 1971 :

Penamiller, Queretaro: 21.13, -99.81: 36 MI NE OF CADEREYTA ON MEX. 120 (1 MI NE OF PENA BLANCA): 7/30/1971: MORAFKA, DAVID J: 30 Jul 1971 :

Villa de Cos, Zacatecas: 23.68, -101.92: 71 MI N OF JCT. MEX 54/45 ON MEX. 54: 8/3/1971: MORAFKA, DAVID J: 3 Aug 1971 :

Aramberri, Nuevo Leon: 23.96, -100.02: 23 MI N OF DOCTOR ARROYO: 7/26/1971: MORAFKA, DAVID J: 26 Jul 1971 :

Aquiles Serdan, Chihuahua: 28.6, -105.99: 5 KM S CIUDAD CHIHUAHUA, CASA SALUD: 8/7/1971: MORAFKA, DAVID J: 7 Aug 1971 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: 2:30 PM.; Occurence Status: present;; Coordinate Uncertainty in Meters: 11100.00000.

Cadereyta de Montes, Queretaro: 20.74, -99.72: 9 MI NE OF CADEREYTA ON MEX. 120: 7/30/1971: MORAFKA, DAVID J: 30 Jul 1971 :

Chihuahua, Chihuahua: 29.13, -106.23: 6 MI N EL SAUZ TURNOFF ON MEX 45: 8/10/1971: MORAFKA, DAVID J: 10 Aug 1971 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: 11:30 AM, 31 DEGREES C; Occurence Status: present;; Coordinate Uncertainty in Meters: 1110.00000.

Aquiles Serdan, Chihuahua: 28.6, -105.99: 5 KM S CIUDAD CHIHUAHUA, CASA SALUD: 8/8/1971: MORAFKA, DAVID J: 8 Aug 1971 :

Basis of Record: PreservedSpecimen; Occurrence Remarks: 9:30 AM; Occurence Status: present;; Coordinate Uncertainty in Meters: 11100.00000.

San Pedro de las Colonias, Coahuila: 25.98, -102.79: 20.9 MI N OF SAN PEDRO DE LAS COLONIAS ON COAHUILA 30: 8/25/1971: MORAFKA, DAVID J: 25 Aug 1971 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: 10:10 AM, 35.5 DEGREES C; Occurence Status: present;; Coordinate Uncertainty in Meters: 1110.00000.

Aramberri, Nuevo Leon: 24.01, -99.99: 27.7 MI N OF DOCTOR ARROYO: 9/9/1971: MORAFKA, DAVID J: 9 Sep 1971 :

Mazapil, Zacatecas: 24.66, -101.85: 6 MI SW OF CEDROS ON MEX. 114: 9/2/1971: MORAFKA, DAVID J: 2 Sep 1971 :

Mazapil, Zacatecas: 24.61, -101.99: 15.5 MI SW OF CEDROS ON MEX. 114: 9/2/1971: MORAFKA, DAVID J: 2 Sep 1971 :

Salinas, San Luis Potosi: 22.74, -101.65: 9.3 MI ENE OF ARISTA, PUEBLO OF SALITRILLO: 9/6/1971: MORAFKA, DAVID J: 6 Sep 1971 :

Villa de Hidalgo, San Luis Potosi: 22.55, -100.65: 1.2 KM S OF SAN LORENZO ON MEX. 57: 9/6/1971: MORAFKA, DAVID J: 6 Sep 1971 :

Parras, Coahuila: 25.12, -102.63: 23 MI SE OF VIESCA ON ROAD TO AHUICHILA: 9/14/1971: MORAFKA, DAVID J: 14 Sep 1971 :

Unknown, Chihuahua: 29.57, -106.36: 18 miles South of Gallegos: 6/7/1961: UCM Mexico Expedition: 7 Jun 1961 :

Mazapil, Zacatecas: 24.76, -102.21: 27.8 MI NE OF COMACHO ON MEX. 114: 9/2/1971: MORAFKA, DAVID J: 2 Sep 1971 :

Unknown, Chihuahua: 27.99, -105.3: 2.5 miles S of Saucillo: 6/16/1966: J. M. Walker, R. L. Holland, R. L. Brown: 16 Jun 1966 :

Unknown, Chihuahua: 27.03333, -104.75: 12.25 miles S of Jimenez: 6/16/1966: J. M. Walker, R. L. Holland, R. L. Brown: 16 Jun 1966 :

Unknown, Chihuahua: 28.34, -106.56: 16 mi west of General Trlas, 5800: 0/0/0: unknown: No date:
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: G.P. Simmons, 7 March 1985;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Chihuahua: 28.83333, -106.21667: 82.9 miles S of El Sueco: 6/14/1966: J. M. Walker, R. L. Holland, R. L. Brown: 14 Jun 1966 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: locality does not agree with Hollands catalog; Cataloged by: Maslin, 8 August 1969;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Chihuahua: 28.23333, -105.5: south side of Rio San Pedro at Meoqiu: 6/15/1966: J. M. Walker, R. L. Holland, R. L. Brown: 15 Jun 1966 :

Unknown, Chihuahua: 26.75, -104.33: N of San Lorenzo, (.4 mile S of Escalon along Mexico Highway 49 and 8.1 miles E of Mexico Highway 49): 8/12/1971: UCM Summer Expedition 1971: 12 Aug 1971 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: J. Oldham, 19 July 1972; collector 1 original: UCM summer expedition 1971; Location Remarks: LatLongRemarks: These coordinates plot in Mapimi, Durango.;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Chihuahua: 26.93008333, -106.3495278: Balleza, 800 m from gas station on Hwy Balleza to Puerto Justo. 26&°5548.3N, 106&°2057.3W, 1638m.: 7/27/1999: Julio Alberto Lemos-Espinal: 27 Jul 1999 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: R.L. Humphrey, 28 February 2000;; Coordinate Uncertainty in Meters: 0.00000.

Unknown, Chihuahua: 29.29994444, -104.5513889: Top of Cerro La Cañada, near La Perla (=El Berrendo). 1621m. 29&°1759.8N, 104&°335.0W.: 7/4/1999: Julio Alberto Lemos-Espinal: 4 Jul 1999 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: R.L. Humphrey, 28 February 2000;; Coordinate Uncertainty in Meters: 0.00000.

Unknown, Chihuahua: 29.29994444, -104.5513889: Top of Cerro La Cañada, near La Perla (=El Berrendo). 1621m. 29&°1759.8N, 104&°335.0W.: 7/4/1999: Julio Alberto Lemos-Espinal: 4 Jul 1999 :

Unknown, Chihuahua: 26.93008333, -106.3495278: Balleza, 800 m from gas station on Hwy Balleza to Puerto Justo. 26&°5548.3N, 106&°2057.3W, 1638m.: 7/27/1999: Julio Alberto Lemos-Espinal: 27 Jul 1999 :

Unknown, Coahuila: 27.94, -103.4: El Alicante, Mpio Ocampo, 1281 m. 27&° 56 27.2 N, 103&° 24 16.9 W.: 6/16/2000: Julio Alberto Lemos-Espinal: 16 Jun 2000 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: R.L. Humphrey, 16 August 2002;; Coordinate Uncertainty in Meters: 1110.00000.

Manuel Benavides, Chihuahua: 29.15833333, -104.05: Yucca Camp: 7/20/1959: Ralph W. Axtell, unknown: 20 Jul 1959 :
Basis of Record: PreservedSpecimen; Event Remarks: mountains/drainage: Sierra Rica, named place: Sierra Rica/Yucca Camp;; Coordinate Uncertainty in Meters: 0.00000.

Manuel Benavides, Chihuahua: 29.15833333, -104.05: Yucca Camp: 7/21/1959: Ralph W. Axtell, unknown: 21 Jul 1959 :
Basis of Record: PreservedSpecimen; Event Remarks: mountains/drainage: Sierra Rica, named place: Sierra Rica/Yucca Camp;; Coordinate Uncertainty in Meters: 0.00000.

Manuel Benavides, Chihuahua: 29.11, -103.9: Pinon Camp: 7/25/1959: Ralph W. Axtell, unknown: 25 Jul 1959 :
Basis of Record: PreservedSpecimen; Event Remarks: mountains/drainage: Sierra Rica, named place: Sierra Rica/Pinon Camp;; Coordinate Uncertainty in Meters: 1110.00000.

Manuel Benavides, Chihuahua: 29.1583333333, -104.05: Yucca Camp: 7/20/1959: Ralph W. Axtell, unknown: 20 Jul 1959 :

Aquiles Serdan, Chihuahua: 28.4791666667, -105.8416666667: Highway 45, 10 miles WNW (by road) of Estacion Bachimba: 7/20/1962: Ralph W. Axtell, Robert G. Webb; Preparator(s): Ralph W. Axtell: 20 Jul 1962 :

Matamoros, Coahuila: 25.6, -103.19: ca. 7 miles NNE of Matamoros, Microondas Vizcaya: 9/13/1978: Robert G. Webb: 13 Sep 1978 :
Basis of Record: PreservedSpecimen; Event Remarks: mountains/drainage: Sierra Texas, named place: Sierra Texas/Matamoros;; Coordinate Uncertainty in Meters: 11100.00000.

Mapimi, Durango: 26.3333, -104.25: 0.5 miles SE of Zavalza: 6/20/1978: Robert G. Webb: 20 Jun 1978 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Zavalza;; Coordinate Uncertainty in Meters: 11.10000.

Vanegas, San Luis Potosi: 22.25, -99.12: 3.5 miles SE of Ignacio Zaragoza: 6/26/1978: Robert G. Webb: 26 Jun 1978 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Ignacio Zaragoza, locality remarks: These coordinates plot in Ciudad Valles, San Luis Potos�;; Coordinate Uncertainty in Meters: 1110.00000.

Matamoros, Coahuila: 25.62, -103.24: 2.5 miles ESE of El Coyote: 6/19/1979: Robert G. Webb: 19 Jun 1979 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: El Coyote;; Coordinate Uncertainty in Meters: 1110.00000.

Matehuala, San Luis Potosi: 23.53, -100.61: ca. 9 miles S (by road on Mexico Highway 57) of Matehuala, 2.2 miles N (by road) of La Bonita: 6/26/1979: Robert G. Webb: 26 Jun 1979 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Matehuala/La Bonita;; Coordinate Uncertainty in Meters: 1110.00000.

Moyahua de Estrada, Zacatecas: 21.15, -103.11: 7 kilometers SE of Santa Rosa: 7/20/1976: Robert G. Webb: 20 Jul 1976 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Santa Rosa;; Coordinate Uncertainty in Meters: 1110.00000.

Vanegas, San Luis Potosi: 24.4, -100.85: 3.5 miles SSE of Lulu: 8/3/1971: Robert G. Webb: 3 Aug 1971 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Lulu;; Coordinate Uncertainty in Meters: 11100.00000.

Valparaiso, Zacatecas: 22.66, -104.08: 3 miles NE of San Juan Capistrano: 8/3/1975: Robert G. Webb: 3 Aug 1975 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: San Juan Capistrano;; Coordinate Uncertainty in Meters: 1110.00000.

Villanueva, Zacatecas: 22.28333, -102.81667: 10 kilometers Sse Villanueva: 7/19/1976: Robert G. Webb: 19 Jul 1976 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Villanueva;; Coordinate Uncertainty in Meters: 1.11000.

Rioverde, San Luis Potosi: 22.18, -99.89: 5.7 miles S (by road) of Estacion Las Tablas: 7/6/1980: Robert G. Webb: 6 Jul 1980 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Est. Las Tablas, locality remarks: HerpNet indicates this locality is in Mpio. Ciudad del Ma�z;; Coordinate Uncertainty in Meters: 1110.00000.

Matamoros, Coahuila: 25.6, -103.2: 7 miles NNE of Matamoros: 6/27/1980: Robert G. Webb: 27 Jun 1980 :
Basis of Record: PreservedSpecimen; Event Remarks: mountains/drainage: Sierra Soliz, named place: Matamoros;; Coordinate Uncertainty in Meters: 11100.00000.

Galeana, Nuevo Leon: 24.92, -100.73: 3 miles SSW (by road) of Hediondilla: 7/1/1980: Robert G. Webb: 1 Jul 1980 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Hediondilla;; Coordinate Uncertainty in Meters: 1110.00000.

Galeana, Nuevo Leon: 24.97, -100.73: 3 miles SSW (by road) of Hediondilla: 7/1/1980: Robert G. Webb: 1 Jul 1980 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Hediondilla;; Coordinate Uncertainty in Meters: 1110.00000.

Villagran, Tamaulipas: 24.47, -99.49: Mexico Highway 85, near Villagran: 8/21/1980: George M. Ferguson: 21 Aug 1980 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Villagr�n;; Coordinate Uncertainty in Meters: 1110.00000.

General Simon Bolivar, Durango: 24.51, -104.7: 6 miles W of San Bartolo (= Simon Bolivar): 7/15/1975: Robert G. Webb: 15 Jul 1975 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Sim�n Bol�var, locality remarks: HerpNet places this locality in Mpio. Canatl�n;; Coordinate Uncertainty in Meters: 1110.00000.

Toliman, Queretaro: 21.14055556, -99.8144444: 1 kilometers NE (by road on Mexico Highway 120) of Pena Blanca: 8/13/1980: George M. Ferguson: 13 Aug 1980 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Pena Blanca, locality remarks: HerpNet places this locality in Mpio. Penamiller;; Coordinate Uncertainty in Meters: 0.00000.

Rio Grande, Zacatecas: 23.14, -102.29: 25 kilometers E Gonzalez Ortega: 7/16/1976: Robert G. Webb: 16 Jul 1976 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Gonzalez Ortega, locality remarks: HerpNet places this locality in Mpio. Villa de Cos;; Coordinate Uncertainty in Meters: 1110.00000.

Concepcion del Oro, Zacatecas: 24.62, -101.38: 3 miles SE of Concepcion Del Oro: 7/25/1975: Robert G. Webb: 25 Jul 1975 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Concepci�n del Oro;; Coordinate Uncertainty in Meters: 1110.00000.

San Juan de Guadalupe, Durango: 24.68, -102.79: 3.8 miles NE of San Juan De Guadalupe: 7/16/1975: Robert G. Webb: 16 Jul 1975 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: San Juan de Guadalupe;; Coordinate Uncertainty in Meters: 1110.00000.

Rio Grande, Zacatecas: 23.97, -103.19: 15 miles NW of Rio Grande: 7/8/1970: Robert G. Webb: 8 Jul 1970 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Rio Grande, locality remarks: HerpNet places this locality in Mpio. General Fracnisco R. Murgu�a;; Coordinate Uncertainty in Meters: 1110.00000.

Rio Grande, Zacatecas: 22.6, -102.8: 6 kilometers SE of Tetillas: 7/27/1976: Robert G. Webb: 27 Jul 1976 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Tetillas, locality remarks: HerpNet indicates this locality is in Mpio. Jerez;; Coordinate Uncertainty in Meters: 11100.00000.

Rio Grande, Zacatecas: 23.82, -103.04: Rio Grande: 7/14/1975: Robert G. Webb: 14 Jul 1975 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Rio Grande;; Coordinate Uncertainty in Meters: 1110.00000.

Durango, Durango: 23.95, -104.85: Rio Chico: 7/3/1961: Robert G. Webb: 3 Jul 1961 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Rio Chico;; Coordinate Uncertainty in Meters: 1110.00000.

Durango, Durango: 23.99, -104.73: 2.5 miles W of Tapias: 6/19/1961: Robert G. Webb: 19 Jun 1961 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Tapias;; Coordinate Uncertainty in Meters: 1110.00000.

Nombre de Dios, Durango: 23.91, -104.31: 4.5 miles W of La Constancia, El Saltito: 7/9/1974: Robert G. Webb: 9 Jul 1974 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: La Constancia/El Saltito;; Coordinate Uncertainty in Meters: 1110.00000.

Vicente Guerrero, Durango: 23.73333333, -103.95: 2 miles E of Vicente Guerrero: 7/5/1961: Robert G. Webb: 5 Jul 1961 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Vicente Guerrero;; Coordinate Uncertainty in Meters: 0.00000.

Vicente Guerrero, Durango: 23.75, -104.05: 0.5 miles N of Graceros: 7/5/1961: Robert G. Webb: 5 Jul 1961 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Graceros, locality remarks: HerpNet indicates this locality is in Mpio. Nombre de Dios;; Coordinate Uncertainty in Meters: 1110.00000.

Moyahua de Estrada, Zacatecas: 22.94, -101.11: 1 mile N Santa Rosa: 7/11/1966: Robert G. Webb: 11 Jul 1966 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: one of six young hatched from eggs 31 Sept-01 Oct; Event Remarks: named place: Santa Rosa, locality remarks: These coordinates plot in Venado, San Luis Potos�;; Coordinate Uncertainty in Meters: 1110.00000.

Cuencame, Durango: 24.63333, -103.7: ca. 12 miles SE of Yerbaniz, Hacienda Atotonilco: 7/6/1969: Edward M. Stern: 6 Jul 1969 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Yerbaniz/Hda. Atotonilco;; Coordinate Uncertainty in Meters: 1.11000.

Cuencame, Durango: 24.63333, -103.7: ca. 12 miles SE of Yerbaniz, Hacienda Atotonilco: 7/10/1967: Robert G. Webb: 10 Jul 1967 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Yerbaniz/Hda. Atotonilco;; Coordinate Uncertainty in Meters: 1.11000.

Cuencame, Durango: 24.63333, -103.7: ca. 12 miles SE of Yerbaniz, Hacienda Atotonilco: 8/11/1967: Robert G. Webb: 11 Aug 1967 :

Tlahualilo, Durango: 26.233333, -103.783333: 5 miles E of Conejos: 8/19/1962: Robert G. Webb: 19 Aug 1962 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Conejos;; Coordinate Uncertainty in Meters: 0.11000.

San Pedro del Gallo, Durango: 25.79, -104.59: 11 mile E La Zarca: 7/9/1967: Robert G. Webb: 9 Jul 1967 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: La Zarca, locality remarks: HerpNet places this locality in Mpio. San Pedro del Gallo;; Coordinate Uncertainty in Meters: 1110.00000.

Vicente Guerrero, Durango: 23.7333333, -103.95: 2 miles E of Vicente Guerrero: 7/5/1961: Robert G. Webb: 5 Jul 1961 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Vicente Guerrero;; Coordinate Uncertainty in Meters: 0.01000.

Durango, Durango: 23.99, -104.73: 2.5 miles W of Tapias: 6/17/1961: Robert G. Webb: 17 Jun 1961 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Tapias;; Coordinate Uncertainty in Meters: 1110.00000.

Chihuahua, Chihuahua: 29.27, -106.36: near Encinillas Rancho Experimental La Campana: 7/15/1981: George M. Ferguson: 15 Jul 1981 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Encinillas/Rancho Experimental La Campana;; Coordinate Uncertainty in Meters: 1110.00000.

Camargo, Chihuahua: 27.68, -105.03: 1.2 miles S of and 9.8 miles E of Camargo: 7/2/1982: Robert G. Webb: 2 Jul 1982 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Camargo;; Coordinate Uncertainty in Meters: 1110.00000.

San Juan de Guadalupe, Durango: 24.95, -102.58: 4.2 miles W (by road) of La Pendencia (Zacatecas): 7/8/1982: Robert G. Webb: 8 Jul 1982 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: La Pendencia, locality remarks: These coordinates plot in Mazapil, Zacatecas;; Coordinate Uncertainty in Meters: 1110.00000.

Matamoros, Coahuila: 25.6, -103.19: ca. 7 miles NNE of Matamoros, Microondas Vizcaya: 7/8/1982: Robert G. Webb: 8 Jul 1982 :
Basis of Record: PreservedSpecimen; Event Remarks: mountains/drainage: Sierra Texas, named place: Matamoros/Microondas Vizcaya;; Coordinate Uncertainty in Meters: 11100.00000.

Aldama, Chihuahua: 29, -105.66: 20.3 miles NE (by road on Mexico Highway 16) of Aldama: 7/29/1982: Robert G. Webb: 29 Jul 1982 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Aldama;; Coordinate Uncertainty in Meters: 111000.00000.

Ocampo, Durango: 26.56, -105.49: 8.5 miles N (by Mexico Highway 45) of turnoff to Villa Ocampo: 5/17/1982: Robert G. Webb: 17 May 1982 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Villa Ocampo, locality remarks: These coordinates plot in Coronado, Chihuahua.;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Zacatecas: 22.16, -101.58: 10 mi S of Pinos: 8/2/1959: J. Webster: 2 Aug 1959 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Gift of J.D. Webster.; Habitat: In grass field.;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Zacatecas: 21.25, -103.16: 3 mi S of Moyahua: 8/13/1961: J. Webster: 13 Aug 1961 :

Unknown, Aguascalientes: 21.88333, -102.61667: 24 mi W Agauscalientes, 1 mi N Aguascalientes Hwy 50 (Calvillo Hwy): 6/4/1956: B.H. Banta and A.J. Giddens: 4 Jun 1956 :
Basis of Record: PreservedSpecimen; Habitat: Time: 11:24. Very rocky hillside.;; Coordinate Uncertainty in Meters: 1.11000.

Unknown, Aguascalientes: 22.14, -102.31: 2.5 mi WSW Pabellon at side of Presa Calles rd alongside Rio Jocoque: 6/13/1956: B.H. Banta and A.J. Giddens: 13 Jun 1956 :

Unknown, Aguascalientes: 22.12, -102.35: .5 mi W Santiago alongside of slow running Rio Jocoque: 6/14/1956: B.H. Banta and A.J. Giddens: 14 Jun 1956 :

Unknown, Aguascalientes: 21.9863055556, -101.9406388889: hillside near Puertocito: 6/17/1956: B.H. Banta and A.J. Giddens: 17 Jun 1956 :
Basis of Record: PreservedSpecimen; Habitat: Time 10:00.;; Coordinate Uncertainty in Meters: 0.00000.

Basis of Record: PreservedSpecimen; Occurrence Remarks: EXCHANGED TO MEXICAN GOVERNMENT.; Occurence Status: present;; Coordinate Uncertainty in Meters: 11100.00000.

Aldama, Chihuahua: 28.58, -105.6: 30 MI SE ALDAMA, RANCHO ENMEDIO: 7/30/1970: MORAFKA, DAVID J: 30 Jul 1970 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: SEE FIELD NOTES.; Occurence Status: present;; Coordinate Uncertainty in Meters: 1110.00000.

Aquiles Serdan, Chihuahua: 28.6, -105.99: 5 KM S CIUDAD CHIHUAHUA, CASA SALUD: 7/5/1970: MORAFKA, DAVID J: 5 Jul 1970 :

Aldama, Chihuahua: 28.97, -105.68: 18 MI NE ALDAMA: 7/16/1970: MORAFKA, DAVID J: 16 Jul 1970 :

San Diego de la Union, Guanajuato: 21.54, -100.75: 22 MI S OF STA. MARIA DEL RIO (S.L.P.): 8/7/1970: MORAFKA, DAVID J: 7 Aug 1970 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: 12:00 PM, 29 DEGREES C; Occurence Status: present;; Coordinate Uncertainty in Meters: 1110.00000.

Villa de Cos, Zacatecas: 23.61, -102: 77 MI SW OF CONCEPCION DEL ORO TURNOFF ON MEX. 54: 8/13/1970: MORAFKA, DAVID J: 13 Aug 1970 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: 1:15 PM, 29 DEGREES C; Occurence Status: present;; Coordinate Uncertainty in Meters: 1110.00000.

Saltillo, Coahuila: 24.83, -101.1: 47 MI SW OF SALTILLO ON MEX. 54: 8/12/1970: MORAFKA, DAVID J: 12 Aug 1970 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: 11:15 AM-12:30 PM, 31 DEGREES C; Occurence Status: present;; Coordinate Uncertainty in Meters: 1110.00000.

Chihuahua, Chihuahua: 28.63, -106.06: CIUDAD CHIHUAHUA, CAMPUS OF UNIVERSIDAD DE CHIHUAHUA: 7/6/1970: MORAFKA, DAVID J: 6 Jul 1970 :

Fresnillo, Zacatecas: 23.38, -103.01: 18 MI NW OF FRESNILLO ON MEX. 45, RIO FLORIDA: 8/15/1970: MORAFKA, DAVID J: 15 Aug 1970 :

Cadereyta de Montes, Queretaro: 20.91, -99.68: 25 MI NE OF CADEREYTA ON MEX. 120: 7/30/1971: MORAFKA, DAVID J: 30 Jul 1971 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: 1:30-2:00 PM, 34 DEGREES C; Occurence Status: present;; Coordinate Uncertainty in Meters: 1110.00000.

Mexquitic de Carmona, San Luis Potosi: 22.36, -101.16: 3 MI S OF AHUALULCO: 8/1/1971: MORAFKA, DAVID J: 1 Aug 1971 :

Aquiles Serdan, Chihuahua: 28.6, -105.99: 5 KM S CIUDAD CHIHUAHUA, CASA SALUD, NEAR POND AT PRESA VILLA: 7/14/1971: MORAFKA, DAVID J: 14 Jul 1971 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: 10:00 AM; Occurence Status: present;; Coordinate Uncertainty in Meters: 11100.00000.

Chihuahua, Chihuahua: 28.57, -106.13: 4 MI W CASA SALUD TURNOFF ON CIUDAD CHIHUAHUA - CUAUHTEMOC ROAD: 7/13/1971: MORAFKA, DAVID J: 13 Jul 1971 :

Saltillo, Coahuila: 24.75, -101.16: 20 MI N OF CONCEPCION DEL ORO (ZAC.) ON MEX. 54: 7/17/1971: MORAFKA, DAVID J: 17 Jul 1971 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: 2-3 PM, 29.2 DEGREES C (SHADED); Occurence Status: present;; Coordinate Uncertainty in Meters: 1110.00000.

Villa de Cos, Zacatecas: 23.18, -102.4: 26 MI N OF JCT MEX. 54/45 ON MEX. 54 (JCT 19 KM NW OF ZAC., ZAC.): 7/22/1971: MORAFKA, DAVID J: 22 Jul 1971 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: 2:00-3:00 PM; Occurence Status: present;; Coordinate Uncertainty in Meters: 1110.00000.

Charcas, San Luis Potosi: 23.18, -101.21: 7 MI N OF VENADO ON CHARCAS-VENADO TOLL ROAD: 8/2/1971: MORAFKA, DAVID J: 2 Aug 1971 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: 2:00 PM, 31 DEGREES C; Occurence Status: present;; Coordinate Uncertainty in Meters: 1110.00000.

San Pedro de las Colonias, Coahuila: 26.49, -102.84: 19.5 MI NW OF NUEVO (LAS) DELICIAS (EJIDO): 8/28/1971: MORAFKA, DAVID J: 28 Aug 1971 :

Mazapil, Zacatecas: 24.28, -101.41: 25 MI S OF CONCEPCION DEL ORO, TURNOFF ON MEX. 54: 8/5/1971: MORAFKA, DAVID J: 5 Aug 1971 :

Villa de Cos, Zacatecas: 23.7, -101.89: 73 MI N OF JCT. 54/45 ON MEX. 54 (JCT. 19 KM NW OF ZAC., ZAC.): 7/21/1971: MORAFKA, DAVID J: 21 Jul 1971 :

Mazapil, Zacatecas: 24.64, -101.91: 10 MI SW OF CEDROS: 9/2/1971: MORAFKA, DAVID J: 2 Sep 1971 :

Aramberri, Nuevo Leon: 23.96, -100.01: 23.4 MI N OF DOCTOR ARROYO: 9/8/1971: MORAFKA, DAVID J: 8 Sep 1971 :

Aramberri, Nuevo Leon: 24, -100: 26.4 MI N OF DOCTOR ARROYO: 9/9/1971: MORAFKA, DAVID J: 9 Sep 1971 :

Rayon, San Luis Potosi: 21.9, -99.63: BETWEEN CIUDAD DEL MAIZ AND HUIZACHE ON MEX. 57: 9/7/1971: MORAFKA, DAVID J: 7 Sep 1971 :

Villa de Cos, Zacatecas: 23.79, -101.79: 82 MI N OF JCT MEX. 54/45 ON MEX. 54: 9/13/1971: MORAFKA, DAVID J: 13 Sep 1971 :

Aramberri, Nuevo Leon: 23.96, -100.01: 23.4 MI N OF DOCTOR ARROYO: 9/9/1971: MORAFKA, DAVID J: 9 Sep 1971 :

Aramberri, Nuevo Leon: 23.99, -100: 25.4 MI N OF DOCTOR ARROYO: 9/9/1971: MORAFKA, DAVID J: 9 Sep 1971 :

San Pedro de las Colonias, Coahuila: 26.7, -103.04: SIERRA DE LOS ORGANOS, AT CUESTA DEL GALLO (SW OF PORVENIR): 8/8/1973: MORAFKA, DAVID J: 8 Aug 1973 :

Unknown, Chihuahua: 28.01, -105.31: 1 mile S of Saucillo: 6/16/1966: J. M. Walker, R. L. Holland, R. L. Brown: 16 Jun 1966 :

Unknown, Chihuahua: 26.76667, -104.36667: 45.9 miles S of Jimenez, along Mexico Highway 49: 8/11/1971: UCM Summer Expedition 1971: 11 Aug 1971 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: Cataloged by: J. Oldham, 19 July 1972; collector 1 original: UCM summer expedition 1971; Location Remarks: LatLongRemarks: These coordinates plot in Mapimi, Durango.;; Coordinate Uncertainty in Meters: 1.11000.

San Pedro, Coahuila: 26.21, -102.7: N side of Sierra (Highway 30), ca. 6 miles SSE of (by air) Nueva Delicias: 8/17/1984: Robert G. Webb: 17 Aug 1984 :
Basis of Record: PreservedSpecimen; Event Remarks: mountains/drainage: Sierra De Candelaria, named place: Sierra/Nueva Delicias;; Coordinate Uncertainty in Meters: 1110.00000.

Camargo, Chihuahua: 27.68, -105.17: 1 mile S Camargo: 6/5/1969: Edward M. Stern: 5 Jun 1969 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: publication no. 85; Event Remarks: named place: Camargo;; Coordinate Uncertainty in Meters: 1110.00000.

Chihuahua, Chihuahua: 29.17, -106.38: 9 miles N of El Sauz Junction: 6/4/1969: Edward M. Stern: 4 Jun 1969 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: publication no. 85; Event Remarks: named place: El Sauz;; Coordinate Uncertainty in Meters: 1110.00000.

Matamoros, Coahuila: 25.6, -103.19: ca. 7 miles NNE of Matamoros, Microondas Vizcaya: 6/22/1978: Robert G. Webb: 22 Jun 1978 :
Basis of Record: PreservedSpecimen; Event Remarks: mountains/drainage: Sierra Texas, named place: Matamoros/Sierra Texas;; Coordinate Uncertainty in Meters: 11100.00000.

Inde, Durango: 25.59, -105.01: ca. 2 miles SSE of El Palmito, just below Presa Lizaro Cardenas, on Rio Nazas: 9/11/1978: Robert G. Webb: 11 Sep 1978 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: El Palmito/Lazaro Cardenas/Rio Nazas;; Coordinate Uncertainty in Meters: 1110.00000.

Mazapil, Zacatecas: 21.99, -102.64: 3.5 miles WSW (by road) of La Presita: 6/24/1978: Robert G. Webb: 24 Jun 1978 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: La Presita, locality remarks: These coordinates plot in Calvillo, Aguascalientes;; Coordinate Uncertainty in Meters: 1110.00000.

Guadalcazar, San Luis Potosi: 22.9, -100.34: 3.7 miles E (by road) El Huizache: 6/26/1979: Robert G. Webb: 26 Jun 1979 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Huizache;; Coordinate Uncertainty in Meters: 11100.00000.

Tabasco, Zacatecas: 22.08333, -102.91667: 3.5 miles SSW of Tayahua: 6/22/1972: Robert G. Webb: 22 Jun 1972 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Tayahua, locality remarks: HerpNet indicates locality is in Mpio. Villanueva;; Coordinate Uncertainty in Meters: 1.11000.

Jalpa, Zacatecas: 21.63, -103: 3 miles W of Jalpa: 8/1/1967: Robert G. Webb: 1 Aug 1967 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Jalpa;; Coordinate Uncertainty in Meters: 1110.00000.

Moyahua de Estrada, Zacatecas: 21.15, -103.11: 7 kilometers SE of Santa Rosa: 7/25/1976: Robert G. Webb: 25 Jul 1976 :
Basis of Record: PreservedSpecimen; Occurrence Remarks: prey item of UTEP 3978 (Masticophis bilineatus); Event Remarks: named place: Santa Rosa;; Coordinate Uncertainty in Meters: 1110.00000.

Mezquital, Durango: 23.42, -104.42: ca. 5 miles SSW of Mesquital: 11/18/1970: Robert G. Webb: 18 Nov 1970 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Mezquital;; Coordinate Uncertainty in Meters: 1110.00000.

Jaumave, Tamaulipas: 23.45, -99.36: 5 kilometers N (by road on Mexico Highway 101) of Jaumave, Cinco De Mayo: 8/21/1980: George M. Ferguson: 21 Aug 1980 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Juamave/Cinco de Mayo;; Coordinate Uncertainty in Meters: 1110.00000.

Tula, Tamaulipas: 23.73, -99.97: 4.5 kilometers N (by Mexico Highway 101) of junction Highways 80 and 101, in San Luis Potosi: 8/20/1980: George M. Ferguson: 20 Aug 1980 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Hwy 101/jct Hwy 80, locality remarks: These coordinates plot in Doctor Arroyo, Nuevo Le�n; Location Remarks: herpnet places this locality in nuevo leon, not tamaulipas;; Coordinate Uncertainty in Meters: 1110.00000.

Gomez Palacio, Durango: 25.69, -103.39: 15 kilometers NE (on Highway 30) of Gomez Palacio: 10/4/1979: George M. Ferguson: 4 Oct 1979 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Gomez Palacio, locality remarks: These coordinates plot in Matamoros, Coahuila;; Coordinate Uncertainty in Meters: 1110.00000.

Mazapil, Zacatecas: 24.53, -102.18: ca. 15 miles NE of Camacho, in valley just NW of Pico de Teira: 7/19/1975: Robert G. Webb: 19 Jul 1975 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Camacho/Pico de Teira;; Coordinate Uncertainty in Meters: 1110.00000.

Rio Grande, Zacatecas: 22.6, -102.8: 6 kilometers SE of Tetillas: 7/28/1976: Robert G. Webb: 28 Jul 1976 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Tetillas, locality remarks: HerpNet indicates this locality is in Mpio. Jerez;; Coordinate Uncertainty in Meters: 11100.00000.

Mazapil, Zacatecas: 24.98333, -102.58333: 10 kilometers ESE Charcas (Charcas = San Juan De Los Charcos): 7/24/1977: Robert G. Webb: 24 Jul 1977 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: San Juan de los Charcos;; Coordinate Uncertainty in Meters: 1.11000.

La Cruz, Chihuahua: 27.91667, -105.18333: 15 miles N of Camargo, Microondas La Cruz: 7/8/1968: Robert G. Webb: 8 Jul 1968 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Camargo/Microondas La Cruz;; Coordinate Uncertainty in Meters: 1.11000.

Chihuahua, Chihuahua: 28.9, -106.24: 11 mile SSE of turnoff to El Sauz: 7/25/1964: Robert G. Webb: 25 Jul 1964 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: El Sauz;; Coordinate Uncertainty in Meters: 11100.00000.

Villa de Cos, Zacatecas: 23.51, -102.11: 25 miles NE of Villa De Cos: 7/31/1975: Robert G. Webb: 31 Jul 1975 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Villa de Cos;; Coordinate Uncertainty in Meters: 1110.00000.

Villa de Cos, Zacatecas: 23.73, -101.78: 5.5 miles NW of Sarteneja: 7/30/1975: Robert G. Webb: 30 Jul 1975 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Sarteneja;; Coordinate Uncertainty in Meters: 1110.00000.

Mazapil, Zacatecas: 24.01666667, -101.6166667: 15 miles SW of San Tiburcio: 7/29/1975: Robert G. Webb: 29 Jul 1975 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: San Tiburcio;; Coordinate Uncertainty in Meters: 0.00000.

Cuencame, Durango: 24.63333, -103.7: ca. 12 miles SE of Yerbaniz, Hacienda Atotonilco: 7/6/1969: Edward M. Stern: 6 Jul 1969 :

Cuencame, Durango: 24.63333, -103.7: ca. 12 miles SE of Yerbaniz, Hacienda Atotonilco: 7/6/1969: Robert G. Webb: 6 Jul 1969 :

Cuencame, Durango: 24.63333, -103.7: ca. 12 miles SE of Yerbaniz, Hacienda Atotonilco: 5/29/1968: Robert G. Webb: 29 May 1968 :

Cuencame, Durango: 25.06666667, -103.8333333: 5 miles SE of Pedricena: 7/8/1961: Robert G. Webb: 8 Jul 1961 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Pedricena;; Coordinate Uncertainty in Meters: 0.00000.

Cuencame, Durango: 24.77, -103.83: SE of Yerbaniz, ca. 2 miles N of Hacienda Atotonilco: 5/30/1968: Robert G. Webb: 30 May 1968 :

Mapimi, Durango: 26.59, -104.18: 6.4 miles SE of Zavalza: 9/6/1964: Robert G. Webb: 6 Sep 1964 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Zavalza;; Coordinate Uncertainty in Meters: 1110.00000.

Mapimi, Durango: 26.5, -104.1: 2 miles SE of Ceballos: 7/4/1971: Robert G. Webb: 4 Jul 1971 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Ceballos;; Coordinate Uncertainty in Meters: 11100.00000.

Mapimi, Durango: 25.85, -103.8: 3 miles E of Mapimi: 7/9/1968: Robert G. Webb: 9 Jul 1968 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Mapim�;; Coordinate Uncertainty in Meters: 1110.00000.

Basis of Record: PreservedSpecimen; Occurrence Remarks: one of six young hatched from eggs 31 Sept-01 Oct; eggs found under rock in small depression with steep sides about 1/2 inch deep. Eggs not covered all exposed (add notes from itinerary); Event Remarks: named place: Santa Rosa, locality remarks: These coordinates plot in Venado, San Luis Potos�;; Coordinate Uncertainty in Meters: 1110.00000.

Cadereyta de Montes, Queretaro: 20.70027778, -99.62194444: on road to Vista Hermosa (=Rancho Nuevo?), 2.2 miles E (by road) of junction with Mexico Highway 120: 7/4/1982: Carl S. Lieb, James R. Dixon; Preparator(s): Carl S. Lieb: 4 Jul 1982 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Vista Hermosa;; Coordinate Uncertainty in Meters: 0.00000.

Sacramento, Coahuila: 27.03, -101.83: 6.9 miles W (by Highway 30) of Sacramento: 7/10/1982: Robert G. Webb: 10 Jul 1982 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Sacramento;; Coordinate Uncertainty in Meters: 1110.00000.

San Pedro, Coahuila: 26.15, -102.75: ca. 9 miles SSE of (by air) Nueva Delicias: 7/9/1982: Robert G. Webb: 9 Jul 1982 :
Basis of Record: PreservedSpecimen; Event Remarks: mountains/drainage: Sierra De La Candelaria, named place: Nueva Delicias;; Coordinate Uncertainty in Meters: 1110.00000.

Lerdo, Durango: 25.46, -103.44: 4.5 miles N (by road) of Nazareno: 7/5/1982: Robert G. Webb: 5 Jul 1982 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Nazareno, locality remarks: These coordinates plot in Matamoros, Coahuila;; Coordinate Uncertainty in Meters: 1110.00000.

Ocampo, Durango: 26.56, -105.49: 8.5 miles N (by Mexico Highway 45) of turnoff to Villa Ocampo: 5/17/1982: Robert G. Webb: 17 May 1982 :
Basis of Record: PreservedSpecimen; Event Remarks: named place: Villa Ocampo, locality remarks: These coordinatesl plot in Coronado, Chihuahua.;; Coordinate Uncertainty in Meters: 1110.00000.

Unknown, Coahuila: 29.25, -102.5: Dow Camp: 8/16/0: Boston, C. L.: 16 Aug :

Unknown, Chihuahua: 30.7027778, -106.1833333: Villa Ahumada, 20 rd mi ENE: 7/2/0: McKilory, M. P.: 2 Jul :

Unknown, Chihuahua: 29.0752778, -105.5958333: El Morrion, near RR crossing, 1.6 mi NE on Mex 16: 6/29/0: Axtell, R. W. and E. C. Axtell: 29 Jun :

Unknown, Chihuahua: 28.8861111, -104.4702778: Barrenitos, 5.4 km S, 4.3 km W on La Mula-La Perla Hwy: 7/1/0: Axtell, R.: 1 Jul :
Basis of Record: PreservedSpecimen; Occurence Status: present; Location Remarks: Elevation = 1335 m;; Coordinate Uncertainty in Meters: 0.01000.

Unknown, Chihuahua: 28.485, -104.4708333: La Morita, 2.7 km S on Chih 67: 7/2/0: Axtell, E. C.: 2 Jul :

Unknown, Zacatecas: 23.15, -102.3916667: Jct Mex 54 and 45 N of Zacatecas, 20 mi NE on Mex 54: 7/5/0: Axtell, R.: 5 Jul :

Unknown, Zacatecas: 23.4388889, -102.175: Sierra Vieja, 5 rd mi SW on Mex 54: 7/5/0: Axtell, R.: 5 Jul :

Unknown, Zacatecas: 23.4583333, -102.1555556: Sierra Vieja, 3 rd mi SW on Mex 54: 7/5/0: Axtell, R.: 5 Jul :
Basis of Record: PreservedSpecimen; Occurence Status: present; Location Remarks: Elevation = 2138 m;; Coordinate Uncertainty in Meters: 0.01000.

Unknown, Durango: 24.7958333, -104.5: Jct Mex 45 and rd to San Juan del Rio: 7/21/0: Axtell, R.: 21 Jul :

Unknown, Durango: 24.4541667, -103.4291667: Santa Clara, 5 rd mi WSW: 6/30/0: Axtell, R. and Axtell, D. L.: 30 Jun :

Unknown, Durango: 25.0666667, -103.775: Rio Pedricena, 2 mi S bridge at 6n Mex 40: 6/30/0: Axtell, R.: 30 Jun :

Unknown, Durango: 25.5527778, -104.6: El Casca (Cuba), 1 rd mi NW of turnoff on Mex 45: 6/26/0: Axtell, R.: 26 Jun :

Unknown, Durango: 24.525, -103.9916667: Guadalupe Victoria, 11 rd mi NE on Mex 40: 6/25/0: Axtell, R.: 25 Jun :

Unknown, Durango: 24.9833333, -104.5083333: San Juan del Rio turnoff, 16 rd mi N on Mex 45: 6/26/0: Axtell, R.: 26 Jun :

Unknown, Durango: 25.3944444, -104.6111111: Rio Nazas, 6 rd mi NNE on Mex 45: 6/26/0: Axtell, R.: 26 Jun :

Unknown, Chihuahua: 26.9569444, -104.6083333: Corralitos, 1.7 km N, 4.5 km E on road to Microondas Colorado in Cerros Colorados: 6/20/0: Axtell, R.: 20 Jun :
Basis of Record: PreservedSpecimen; Occurence Status: present; Location Remarks: Elevation = 1600 m;; Coordinate Uncertainty in Meters: 0.01000.

Unknown, Chihuahua: 27.2666667, -104.95: Jimenez, 10 mi due N: 7/21/0: Axtell, R. W. and R. G. Webb: 21 Jul :

Unknown, Chihuahua: 27.4416667, -104.9625: Camargo, 21 rd mi SE on Mex 45: 6/28/0: Axtell, R.: 28 Jun :

Unknown, Coahuila: 27.0291667, -101.825: Sacramento, 7 mi WNW: 6/6/0: Axtell, R. and Sabath: 6 Jun :
Basis of Record: PreservedSpecimen; Occurrence Remarks: (10) included after name in spreadsheet; Occurence Status: present;; Coordinate Uncertainty in Meters: 0.01000.

Unknown, Coahuila: 26.3555556, -101.3527778: La Muralla, 1 mi N: 6/7/0: Axtell, R. and Sabath: 7 Jun :
Basis of Record: PreservedSpecimen; Occurrence Remarks: (33) included after name in spreadsheet.; Occurence Status: present;; Coordinate Uncertainty in Meters: 0.01000.

Unknown, Coahuila: 26.3555556, -101.3527778: La Muralla, 1 mi N: 6/7/0: Axtell, R. and Sabath: 7 Jun :
Basis of Record: PreservedSpecimen; Occurrence Remarks: (37) included after name in spreadsheet; Occurence Status: present;; Coordinate Uncertainty in Meters: 0.01000.

Unknown, Coahuila: 24.9875, -101.0861111: Gomez Forias, 2 mi N, 2.5 mi W: 7/3/0: Axtell, R. and Axtell, D. L.: 3 Jul :

Unknown, Coahuila: 26.1333333, -101.0375: Reata, 2 mi E: 6/8/0: Axtell, R. and Sabath: 8 Jun :
Basis of Record: PreservedSpecimen; Occurrence Remarks: (166) included after name in spreadsheet; Occurence Status: present;; Coordinate Uncertainty in Meters: 0.01000.

Unknown, Coahuila: 25.4125, -101.4777778: General Cepeda, 3 rd mi N: 7/1/0: Axtell, R.: 1 Jul :

Unknown, Coahuila: 26.3555556, -101.3527778: La Muralla, 1 mi N: 6/7/0: Axtell, R. and Sabath: 7 Jun :

Basis of Record: PreservedSpecimen; Occurrence Remarks: (34) after name in spreadsheet; Occurence Status: present;; Coordinate Uncertainty in Meters: 0.01000.

Unknown, Durango: 24.4083333, -104.2944444: Francisco I. Madero, 2 mi E: 7/15/0: Axtell, R.: 15 Jul :

Tlahualilo, Durango: 26.22, -103.8: SIERRA DE LA BANDERA OPPOSITE CONEJOS: 0/0/0: MORAFKA, DAVID J: No date:

Unknown, Durango: 24.875, -102.5541667: La Pendencia, 4.7 km S, 3.7 km W in Zacatecas: 7/8/0: Axtell, E. C.: 8 Jul :

Unknown, Chihuahua: 29.9333333, -106.9: Ricardo Flores Magon, 3.9 rd mi E on Mex 10: 7/3/0: Axtell, R.: 3 Jul :

Unknown, Chihuahua: 28.8861111, -104.4702778: Barrenitos, 5.4 km S, 4.3 km W on La Mula-La Perla Hwy: 7/1/0: Axtell, E. C.: 1 Jul :

Unknown, Chihuahua: 28.4791667, -105.8416667: Est. Bachimba, 12 rd mi WNW: 7/20/0: Axtell, R. W. and R. G. Webb: 20 Jul :

Unknown, Chihuahua: 27.3833333, -104.9416667: Jimenez, 17 rd mi N on Mex 45: 7/17/0: McKilory, M. P.: 17 Jul :

Unknown, Zacatecas: 23.55, -102.0583333: Sierra Vieja, 7 rd mi NE on Mex 54: 7/5/0: Axtell, R.: 5 Jul :

Unknown, Chihuahua: 29.9333333, -106.9: Ricardo Flores Magon, 3.9 rd mi E on Mex 10: 7/3/0: McKilory, M. P.: 3 Jul :

Unknown, Durango: 24.5333333, -103.3444444: Santa Clara, 5 rd mi N: 6/30/0: Axtell, R. and Axtell, D. L.: 30 Jun :

Unknown, Zacatecas: 24.1666667, -101.5: San Tibursio, 1.5 mi NW on Mex 54: 7/4/0: Axtell, R.: 4 Jul :

Unknown, Durango: 25.5, -103.65: Lerdo, 9.9 mi WSW: 6/19/0: Axtell, R. W. and M. C. Johnst: 19 Jun :

Unknown, Chihuahua: 28.8861111, -104.4702778: Barrenitos, 5.4 km S, 4.3 km W on La Mula-La Perla Hwy: 7/1/0: Axtell, R.: 1 Jul :

Unknown, Chihuahua: 27.25, -104.95: Jimenez, 9 rd mi N at KM 1455: 7/21/0: Axtell, R. W. and R. G. Webb: 21 Jul :

Unknown, Durango: 24.45, -103.4583333: Santa Clara, 7 rd mi WSW: 6/30/0: Axtell, R. and Axtell, D. L.: 30 Jun :

Unknown, Chihuahua: 26.85, -105.6083333: Parral, 8 mi SSE: 6/15/0: Axtell, R. and Johnston, M. C.: 15 Jun :

Unknown, Chihuahua: 26.85, -105.6: Hidalgo de Parral, 3.5 mi E, 6 mi S: 7/21/0: Axtell, R. W. and R. G. Webb: 21 Jul :

Unknown, Chihuahua: 28.2777778, -104.5755556: Lunch stop. Turn around to chick (check?) on La Perla.: 7/2/0: Axtell, R.: 2 Jul :

Unknown, Coahuila: 27.0280556, -101.8291667: Jct Mex 30 and hwy to Lamadrid, 1.45 km N, 3.65 km W: 7/10/0: Axtell, R.: 10 Jul :
Basis of Record: PreservedSpecimen; Occurence Status: present; Location Remarks: 640 m;; Coordinate Uncertainty in Meters: 0.01000.

Unknown, Chihuahua: 27.3666667, -104.8: Jimenez, 16 rd mi N: 7/21/0: Axtell, R. W. and R. G. Webb: 21 Jul :

Unknown, Coahuila: 26.1333333, -101.0375: Reata, 2 mi E: 6/8/0: Axtell, R. and Sabath: 8 Jun :
Basis of Record: PreservedSpecimen; Occurrence Remarks: (79) after name in spreadsheet; Occurence Status: present;; Coordinate Uncertainty in Meters: 0.01000.

Unknown, Coahuila: 27.0291667, -101.825: Sacramento, 7 mi WNW: 6/6/0: Axtell, R. and Sabath: 6 Jun :

Unknown, Zacatecas: 24.05, -101.5875: Cardona, 5 rd mi NE on Mex 54: 7/4/0: Axtell, R.: 4 Jul :

Unknown, Zacatecas: 23.5, -102.1138889: Sierra Vieja, 1 rd mi NE on Mex 54: 7/5/0: Axtell, R.: 5 Jul :

UTEP HERP 3626
Preparations: EN ALCOHOL AL 70%; Coordinate Uncertainty in Meters: 0.11000.

UTEP HERP 4259
Matehuala, San Luis Potosi: 23.520001, -100.62194: CA. 9 MI. (ON MXHY 57) S MATEHUALA, 2.2 RD MI. N LA BONITA: 6/26/1979: R. G. Webb: 26 Jun 1979 :
Preparations: EN ALCOHOL AL 70%; Coordinate Uncertainty in Meters: 0.11000.

UTEP HERP 3627
Preparations: EN ALCOHOL AL 70%; Coordinate Uncertainty in Meters: 0.11000.

Guadalcazar, San Luis Potosi: 22.904722, -100.34111: 3.7 MI. (BY RD) E EL HUIZACHE: 6/26/1979: R. G. Webb: 26 Jun 1979 :

Rioverde, San Luis Potosi: 22.183889, -99.886947: 5.7 MI. (BY RD) S ESTACION LAS TABLAS: 7/6/1980: R. G. Webb: 6 Jul 1980 :

Matamoros, Coahuila: 25.605, -103.201389: Vizcaya, 2.85 km N, 1.16 km E: 7/8/1982: Ralph Axtell;Eric Axtell: 8 Jul 1982 :
Occurrence Remarks: F-76334.8. Camp at Vizcaya. Leave at 9:05 after taking photos of S chlorescens (M). dull bluish gray. Dark posterior on tail (Distal 4/5th). no rust, posterior slight pink on throat (wasnt blue). Pale grey on rest of venter (no other pink). Xeric mountain scrub. On dolomitic limestone mountains. Lechuguilla, opuntia, creosote, jatropha.; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 111.00000.

Matamoros, Coahuila: 25.605, -103.201389: Vizcaya, 2.85 km N, 1.16 km E: 7/8/1982: Ralph Axtell;Eric Axtell: 8 Jul 1982 :
Occurrence Remarks: F-76334.8. Pale blue ventral belly and chin. Slight pink present and ventral. Bluish gray above with slight rust past tail third. Tail paler bluish distal 1/2rd. Pink throat mottled and pale areas of chest. Camp at Vizcaya. Xeric mountain scrub. On dolomitic limestone mountains. Lechuguilla, opuntia, creosote, jatropha.; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 111.00000.

Mazapil, Durango: 24.875, -102.554167: La Pendencia, 4.7 km S, 3.7 km W in Zacatecas: 7/8/1982: Ralph Axtell;Eric Axtell: 8 Jul 1982 :
Occurrence Remarks: F-76251.2. Spots dusky white. Pink throat and pink pore line and preanal region. Ventral surface limbs and ventral tail. Belly gray-blue white. Tail and line blue above. Dorsal stripes alive anterior brown posterior. collected around camp. Brownish igneous rock. Photo of habitat. Yucca forest with creosote, lechuguilla, opuntia, maguey, acacia, jatropha. Rolling hills. Scrub desert, Xeric to semixeric. Intrusive knobs.; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 111.00000.

Occurrence Remarks: semixeric hilly scrubland. F-02921.4; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

ENCB-IPN ENCB 7602

Matamoros, Coahuila: 25.602778, -103.197222: Vizcaya, 2.6 km N, 1.5 km E: 8/21/1977: Ralph Axtell;Eric Axtell: 21 Aug 1977 :
Occurrence Remarks: desert scrub. F-6256.1; Event Remarks: Lechuguilla, ocotillo, jatropha, opuntia, cholla. Desert scrub; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

ENCB-IPN ENCB 11573
Ahumada, Chihuahua: 29.783889, -106.089722: 128 km N Chihuahua, Rancho La Gregoria: 5/21/1981: P. Dom├¡nguez: 21 May 1981 :

ENCB-IPN ENCB 10060

Monte Escobedo, Zacatecas: 22.227899, -103.484199: 12 km SE Monte Escobedo: 5/31/1978: S. Acosta: 31 May 1978 :

ASU ASUHEC ASUHEC005383
Chihuahua, Chihuahua: 28.75219, -106.16515: 10.2 MILES N CHIHUAHUA CITY HWY 45: 6/2/1964: ECHTERNACHT, A C; MINCKELY ET AL.: 2 Jun 1964 ; Coordinate Uncertainty in Meters: 1.11000.

ASU ASUHEC ASUHEC005384
Chihuahua, Chihuahua: 28.75219, -106.16515: 10.2 MILES N CHIHUAHUA CITY HWY 45: 6/2/1964: ECHTERNACHT, A C; MINCKELY ET AL.: 2 Jun 1964 ; Coordinate Uncertainty in Meters: 1.11000.

ASU ASUHEC ASUHEC005385
Chihuahua, Chihuahua: 28.75219, -106.16515: 10.2 MILES N CHIHUAHUA CITY HWY 45: 6/2/1964: ECHTERNACHT, A C; MINCKELY ET AL.: 2 Jun 1964 ; Coordinate Uncertainty in Meters: 1.11000.

Saucillo, Chihuahua: 28.15562, -105.31726: 1.1 MILES E LAS VERRAS, W BANK OF RIO CONCHOS: 6/4/1964: ECHTERNACHT, A C; MINCKELY ET AL.: 4 Jun 1964 ; Coordinate Uncertainty in Meters: 1.11000.

Saucillo, Chihuahua: 28.15585, -105.31734: 1.1 MILES E LAS VERRAS, W BANK OF RIO CONCHOS: 6/4/1964: ECHTERNACHT, A C; MINCKELY ET AL.: 4 Jun 1964 ; Coordinate Uncertainty in Meters: 1.11000.

Saucillo, Chihuahua: 28.15566, -105.31739: 1.1 MILES E LAS VERRAS, W BANK OF RIO CONCHOS: 6/4/1964: ECHTERNACHT, A C; MINCKELY ET AL.: 4 Jun 1964 ; Coordinate Uncertainty in Meters: 1.11000.

Saucillo, Chihuahua: 28.15915, -105.3233: 1.1 MILES E LAS VARAS (3.5 MILES S, 5.5 MILES E OF DELICIAS), RIO CONCHOS: 6/4/1964: ECHTERNACHT, A C; MINCKLEY ET AL.: 4 Jun 1964 ; Coordinate Uncertainty in Meters: 1.11000.

Camargo, Chihuahua: 27.71293, -105.18727: RIO CONCHOS, 1.5 MILES N CIUDAD CAMARGO, HWY 45: 6/4/1964: ECHTERNACHT, A C; MINCKELY ET AL.: 4 Jun 1964 ; Coordinate Uncertainty in Meters: 1.11000.

Chihuahua, Chihuahua: 28.75202, -106.16506: 10.2 MILES N CHIHUAHUA CITY, SANTA RITA MOTEL ON HWY 45: 6/2/1964: ECHTERNACHT, A C; MINCKLEY ET AL.: 2 Jun 1964 ; Coordinate Uncertainty in Meters: 1.11000.

Jimenez, Chihuahua: 27.20227, -104.93191: 4.3 MILES N JIMENEZ, HWY 45: 6/4/1964: ECHTERNACHT, A C; MINCKELY ET AL.: 4 Jun 1964 ; Coordinate Uncertainty in Meters: 1.11000.

Camargo, Chihuahua: 27.71291, -105.18725: RIO CONCHOS, 1.5 MILES N CIUDAD CAMARGO, HWY 45: 6/4/1964: ECHTERNACHT, A C; MINCKELY ET AL.: 4 Jun 1964 ; Coordinate Uncertainty in Meters: 1.11000.

CAS SUR 1972
Preparations: Alcohol; Coordinate Uncertainty in Meters: 0.01000.

CAS SUR 15510
Janos, Chihuahua: 30.6685, -108.791139: 7 mi E Sonora-Chihuahua border, Bavispe, Sonora-Casas Grandes rd, Chihuahua: 8/25/1950: J.P. Figg-Hoblyn, J. Lamont and J.M. Savage: 25 Aug 1950 :
Preparations: Alcohol; Coordinate Uncertainty in Meters: 11.10000.

UCM UCM 22805
San Luis Potosi, San Luis Potosi: 22.078333, -100.967499: 5 miles S of San Luis Potosi: 7/10/1961: NO DISPONIBLE: 10 Jul 1961 :

UCM UCM 37720
Matehuala, San Luis Potosi: 23.628334, -100.640556: 1 mile S of Matehuala: 6/25/1966: Walker; Holland; Brown: 25 Jun 1966 :
Preparations: NO DISPONIBLE; Coordinate Uncertainty in Meters: 0.11000.

UCM UCM 37721
Matehuala, San Luis Potosi: 23.680555, -100.626389: 2.8 miles N of Matehuala: 6/25/1966: J. M. Walker; Holland; Brown: 25 Jun 1966 :

Matehuala, San Luis Potosi: 23.680555, -100.626389: 2.8 miles N of Matehuala: 6/25/1966: J. M. Walker; Holland; Brown: 25 Jun 1966 :

Matehuala, San Luis Potosi: 23.680555, -100.626389: 2.8 miles N of Matehuala: 6/25/1966: Walker; Holland; Brown: 25 Jun 1966 :
Preparations: NO DISPONIBLE; Coordinate Uncertainty in Meters: 0.11000.

San Luis Potosi, San Luis Potosi: 22.078333, -100.967499: 5 miles S of San Luis Potosi: 7/10/1961: NO DISPONIBLE: 10 Jul 1961 :

Ciudad del Maiz, San Luis Potosi: 22.440277, -99.551109: 3.9 miles NE of Ciudad de Maiz, along Mexico Highway 80: 7/26/1971: NO DISPONIBLE: 26 Jul 1971 :

UCM Herpetology UCM:Herp:22805
San Luis Potosi, San Luis Potosi: 22.05, -100.96667: 5 miles South of San Luis Potosi: 6/10/1961: UCM Mexico Expedition: 10 Jun 1961 :
Occurrence Remarks: Cataloged by: McCoy, 20 December 1963; collector 1 original: UCM Expedition to Mexico; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

UCM Herpetology UCM:Herp:22806
San Luis Potosi, San Luis Potosi: 22.05, -100.96667: 5 miles South of San Luis Potosi: 6/10/1961: UCM Mexico Expedition: 10 Jun 1961 :
Occurrence Remarks: Cataloged by: McCoy, 20 December 1963; collector 1 original: UCM Expedition to Mexico; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

UCM Herpetology UCM:Herp:22803
San Luis Potosi, San Luis Potosi: 22.05, -100.96667: 5 miles South of San Luis Potosi: 6/10/1961: UCM Mexico Expedition: 10 Jun 1961 :
Occurrence Remarks: Cataloged by: McCoy, 20 December 1963; collector 1 original: UCM Expedition to Mexico; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Pinos, Zacatecas: 22.48, -101.54: Zacatecas, 45.9 miles NE of Jalisco-Zacatecas border, highway 80: 6/23/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 23 Jun 1966 :
Occurrence Remarks: Cataloged by: Maslin, 11 August 1969; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Rincon de Romos, Aguascalientes: 22.26, -102.31: 9.7 mi S Zacatecas - Aguascalientes Border, Hwy 45: 6/22/1966: unknown: 22 Jun 1966 :

Cosio, Aguascalientes: 22.31, -102.3: 6.1 mi S Zacatecas - Aguascalientes Border, Hwy 45: 6/22/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 22 Jun 1966 :
Occurrence Remarks: Cataloged by: T. Paul Maslin, 11 August 1969; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Occurrence Remarks: Cataloged by: T. Paul Maslin, 11 August 1969; Preparations: media; whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Ciudad del Maiz, San Luis Potosi: 22.44, -99.57: 3.9 miles NE of Ciudad del Maiz, along Mexico Highway 80, 4410: 7/26/1971: UCM Summer Expedition 1971: 26 Jul 1971 :
Occurrence Remarks: Cataloged by: J. Oldham, 19 July 1972; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Dolores Hidalgo Cuna de la Indep, Guanajuato: 21.16, -100.89: 20 mi NW San Miguel Allende, 6300 ft: 7/6/1969: Thomas Paul Maslin: 6 Jul 1969 :
Occurrence Remarks: Cataloged by: Maslin, 16 September 1969; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

San Miguel de Allende, Guanajuato: 21.04, -100.79: 15 mi NW San Miguel de Allende, 6200 ft: 7/6/1969: Thomas Paul Maslin: 6 Jul 1969 :
Occurrence Remarks: Cataloged by: Maslin, 16 September 1969; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Dolores Hidalgo Cuna de la Indep, Guanajuato: 21.16, -100.89: 20 mi NW San Miguel Allende, 6300 ft: 7/6/1969: Thomas Paul Maslin: 6 Jul 1969 :

San Miguel de Allende, Guanajuato: 21.04, -100.79: 15 mi NW San Miguel de Allende, 6200 ft: 7/6/1969: Thomas Paul Maslin: 6 Jul 1969 :

Ixmiquilpan, Hidalgo: 20.43333, -99.15: 6 mi SE Lymiquilpam, 6000 ft: 7/5/1969: Thomas Paul Maslin: 5 Jul 1969 :
Occurrence Remarks: found dehydrated in January 2013; Cataloged by: Maslin, 16 September 1969; Preparations: whole organism (dry); Coordinate Uncertainty in Meters: 1.11000.

Ixmiquilpan, Hidalgo: 20.43333, -99.15: 6 mi SE Lymiquilpam, 6000 ft: 7/5/1969: Thomas Paul Maslin: 5 Jul 1969 :

Occurrence Remarks: found dehydrated in January 2013; Cataloged by: Maslin, 16 September 1969; Preparations: whole organism (dry); Coordinate Uncertainty in Meters: 1.11000.

Celaya, Guanajuato: 20.58333, -100.83333: 3 mi N Celaya, 5800 ft: 7/7/1969: Thomas Paul Maslin: 7 Jul 1969 :

San Miguel el Alto, Aguascalientes: 21.1, -102.3: 36 mi S Incarnacion de Diaz, Hermitage Shrine: 6/2/1972: Thomas Paul Maslin: 2 Jun 1972 :
Occurrence Remarks: Cataloged by: Jon Oldham, 19 October 1972; Location Remarks: LatLongRemarks: These coordinates plot in San Juan de los Lagos, Jalisco.; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 11100.00000.

San Juan de los Lagos, Jalisco: 21.3, -102.29: 8 km N of San Juan de Los Lagos, 1895m: 6/27/1998: B. Werth: 27 Jun 1998 :
Occurrence Remarks: Cataloged by: K.G. Ashton, 10 August 1998; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 11100.00000.

San Juan del Rio, Queretaro: 20.373056, -99.993056: 2.2 mi. south San Juan del Rio: 7/8/1965: Ernest A. Liner, Macreay J. Landy: 8 Jul 1965 :
Occurrence Remarks: Cataloged by: J. Oldham, 30 June 1972; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 0.11000.

Brewster, Texas: 29.45074, -103.38883: Terlingua Ranch, vicinity of White House Mountain and Terlingua Ranch Lodge: 0/0/0: Collector(s): Carl S. Lieb: No date:
GBIFID: 5103594346; Preparations: whole organism (ethanol 70%; formalin-fixed); Event Remarks: mountains/drainage: Christmas Mts, named place: Terlingua Ranch/White House Mtn, extent: 1mi, georeferencing remarks: coordinates give in locality statement a poor match for named place (redone for this georeference);; Coordinate Uncertainty in Meters: 1646.00000.

Brewster, Texas: 29.45074, -103.38883: Terlingua Ranch, vicinity of White House Mountain and Terlingua Ranch Lodge: 0/0/0: Collector(s): Carl S. Lieb: No date:
GBIFID: 5103594344; Preparations: whole organism (ethanol 70%; formalin-fixed); Event Remarks: mountains/drainage: Christmas Mts, named place: Terlingua Ranch/White House Mtn, extent: 1mi, georeferencing remarks: coordinates give in locality statement a poor match for named place (redone for this georeference);; Coordinate Uncertainty in Meters: 1646.00000.

Chapala, Jalisco: 20.29, -103.19: Mpio. Chapala, Chula Vista: 8/16/1999: H. William Peterson: 16 Aug 1999 :
Occurrence Remarks: Cataloged by: B.L. Bennett, 29 September 1999; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Brewster, Texas: 29.45074, -103.38883: Terlingua Ranch, vicinity of White House Mountain and Terlingua Ranch Lodge: 0/0/0: Collector(s): Carl S. Lieb, James R. Dixon; Preparator(s): Carl S. Lieb: No date:
GBIFID: 5103593290; Preparations: whole organism (ethanol 70%; formalin-fixed); Event Remarks: mountains/drainage: Christmas Mts, named place: Terlingua Ranch/White House Mtn, extent: 1mi, georeferencing remarks: coordinates give in locality statement a poor match for named place (redone for this georeference);; Coordinate Uncertainty in Meters: 1646.00000.

Brewster, Texas: 29.45074, -103.38883: Terlingua Ranch, vicinity of White House Mountain and Terlingua Ranch Lodge: 0/0/0: Collector(s): Carl S. Lieb: No date:

UCM Herp UCM:Herp:14401
Brewster, Texas: 29.27283, -103.3144: Big Bend National Park, 12 miles SW HQ, Oak Creek Canyon: 6/4/1959: Collector(s): Thomas Paul Maslin: 4 Jun 1959 :
GBIFID: 1061333060; Preparations: whole organism (ethanol 70%; formalin-fixed); Occurrence Remarks: collector: T. Paul Maslin et al.; UCM 14338-14621 represent the collection of the Museum Expedition to Big Bend National Park; Cataloged by: Pennock, 20 May 1960; Location Remarks: Extent: 2.4; LatLongRemarks: offset distance from BBNP may be a combination of road and trail mileage, but too difficult to access; georef at approx midpoint of Canyon extent within the Chisos Mts; ORIG_LAT_LONG_UNITS given as degrees decimal minutes but data in DD.d format;; Coordinate Uncertainty in Meters: 3899.00000.

UCM Herp UCM:Herp:14402
Brewster, Texas: 29.27283, -103.3144: Big Bend National Park, 12 miles SW HQ, Oak Creek Canyon: 6/4/1959: Collector(s): Thomas Paul Maslin: 4 Jun 1959 :
GBIFID: 1061333048; Preparations: whole organism (ethanol 70%; formalin-fixed); Occurrence Remarks: collector: T. Paul Maslin et al.; UCM 14338-14621 represent the collection of the Museum Expedition to Big Bend National Park; Cataloged by: Pennock, 20 May 1960; Location Remarks: Extent: 2.4; LatLongRemarks: offset distance from BBNP may be a combination of road and trail mileage, but too difficult to access; georef at approx midpoint of Canyon extent within the Chisos Mts; ORIG_LAT_LONG_UNITS given as degrees decimal minutes but data in DD.d format;; Coordinate Uncertainty in Meters: 3899.00000.

UCM Herp UCM:Herp:14398
Brewster, Texas: 29.27283, -103.3144: Big Bend National Park, 12 miles SW HQ, Oak Creek Canyon: 6/4/1959: Collector(s): Thomas Paul Maslin: 4 Jun 1959 :
GBIFID: 1061333032; Preparations: whole organism (ethanol 70%; formalin-fixed); Occurrence Remarks: collector: T. Paul Maslin et al.; UCM 14338-14621 represent the collection of the Museum Expedition to Big Bend National Park; Cataloged by: Pennock, 20 May 1960; Location Remarks: Extent: 2.4; LatLongRemarks: offset distance from BBNP may be a combination of road and trail mileage, but too difficult to access; georef at approx midpoint of Canyon extent within the Chisos Mts; ORIG_LAT_LONG_UNITS given as degrees decimal minutes but data in DD.d format;; Coordinate Uncertainty in Meters: 3899.00000.

GBIFID: 1061333021; Preparations: whole organism (formalin-fixed;ethanol 70%); Occurrence Remarks: collector: T. Paul Maslin et al.; UCM 14338-14621 represent the collection of the Museum Expedition to Big Bend National Park; Cataloged by: Pennock, 20 May 1960; Location Remarks: Extent: 2.4; LatLongRemarks: offset distance from BBNP may be a combination of road and trail mileage, but too difficult to access; georef at approx midpoint of Canyon extent within the Chisos Mts; ORIG_LAT_LONG_UNITS given as degrees decimal minutes but data in DD.d format;; Coordinate Uncertainty in Meters: 3899.00000.

Brewster, Texas: 29.29644, -103.18368: Big Bend National Park, 3 miles E HQ, Boquillas Road: 6/6/1959: Collector(s): Thomas Paul Maslin: 6 Jun 1959 :
GBIFID: 1061333087; Preparations: whole organism (ethanol 70%; formalin-fixed); Occurrence Remarks: collector: T. Paul Maslin et al.; UCM 14338-14621 represent the collection of the Museum Expedition to Big Bend National Park; Cataloged by: Pennock, 22 June 1960; Location Remarks: Extent: 0.3; LatLongRemarks: offset from Park HQ south of Panther Jct proper by rd to Boquillas; ORIG_LAT_LONG_UNITS given as degrees decimal minutes but data in DD.d format;; Coordinate Uncertainty in Meters: 2129.00000.

Brewster, Texas: 29.29644, -103.18368: Big Bend National Park, 3 miles E HQ, Boquillas Road: 6/6/1959: Collector(s): Thomas Paul Maslin: 6 Jun 1959 :
GBIFID: 1061333085; Preparations: whole organism (ethanol 70%; formalin-fixed); Occurrence Remarks: collector: T. Paul Maslin et al.; UCM 14338-14621 represent the collection of the Museum Expedition to Big Bend National Park; Cataloged by: Pennock, 22 June 1960; Location Remarks: Extent: 0.3; LatLongRemarks: offset from Park HQ south of Panther Jct proper by rd to Boquillas; ORIG_LAT_LONG_UNITS given as degrees decimal minutes but data in DD.d format;; Coordinate Uncertainty in Meters: 2129.00000.

Brewster, Texas: 29.29644, -103.18368: Big Bend National Park, 3 miles E HQ, Boquillas Road: 6/6/1959: Collector(s): Thomas Paul Maslin: 6 Jun 1959 :
GBIFID: 1061333029; Preparations: whole organism (formalin-fixed;ethanol 70%); Occurrence Remarks: collector: T. Paul Maslin et al.; UCM 14338-14621 represent the collection of the Museum Expedition to Big Bend National Park; Cataloged by: Pennock, 22 June 1960; Location Remarks: Extent: 0.3; LatLongRemarks: offset from Park HQ south of Panther Jct proper by rd to Boquillas; ORIG_LAT_LONG_UNITS given as degrees decimal minutes but data in DD.d format;; Coordinate Uncertainty in Meters: 2129.00000.

GBIFID: 1061333043; Preparations: whole organism (ethanol 70%; formalin-fixed); Occurrence Remarks: collector: T. Paul Maslin et al.; UCM 14338-14621 represent the collection of the Museum Expedition to Big Bend National Park; Cataloged by: Pennock, 22 June 1960; Location Remarks: Extent: 0.3; LatLongRemarks: offset from Park HQ south of Panther Jct proper by rd to Boquillas; ORIG_LAT_LONG_UNITS given as degrees decimal minutes but data in DD.d format;; Coordinate Uncertainty in Meters: 2129.00000.

Brewster, Texas: 29.24205, -103.30769: Big Bend National Park, SW slope Emory Peak, S Rim Trail: 6/6/1959: Collector(s): Thomas Paul Maslin: 6 Jun 1959 :
GBIFID: 1061333073; Preparations: whole organism (ethanol 70%; formalin-fixed); Occurrence Remarks: collector: T. Paul Maslin et al.; UCM 14338-14621 represent the collection of the Museum Expedition to Big Bend National Park; Cataloged by: Pennock, 22 June 1960; Location Remarks: Extent: 0.8; ORIG_LAT_LONG_UNITS given as degrees decimal minutes but data in DD.d format;; Coordinate Uncertainty in Meters: 1324.00000.

Brewster, Texas: 29.24831, -103.30895: Big Bend National Park, Chisos Mountains, Juniper Flat Road, W side Mt Emory: 6/7/1959: Collector(s): Thomas Paul Maslin: 7 Jun 1959 :
GBIFID: 1061333066; Preparations: whole organism (ethanol 70%; formalin-fixed); Occurrence Remarks: collector: T. Paul Maslin et al.; UCM 14338-14621 represent the collection of the Museum Expedition to Big Bend National Park; Cataloged by: Pennock, 22 June 1960; Location Remarks: Extent: 0.6; LatLongRemarks: georef on Laguna Meadow Trail [only one along west side of Emory Peak], at approx midpoint of extent of trail on west side of Peak; ORIG_LAT_LONG_UNITS given as degrees decimal minutes but data in DD.d format;; Coordinate Uncertainty in Meters: 1003.00000.

Brewster, Texas: 29.24205, -103.30769: Big Bend National Park, SW slope Emory Peak, S Rim Trail: 6/6/1959: Collector(s): Thomas Paul Maslin: 6 Jun 1959 :
GBIFID: 1061333050; Preparations: whole organism (ethanol 70%; formalin-fixed); Occurrence Remarks: collector: T. Paul Maslin et al.; UCM 14338-14621 represent the collection of the Museum Expedition to Big Bend National Park; Cataloged by: Pennock, 22 June 1960; Location Remarks: Extent: 0.8; ORIG_LAT_LONG_UNITS given as degrees decimal minutes but data in DD.d format;; Coordinate Uncertainty in Meters: 1324.00000.

Brewster, Texas: 29.24205, -103.30769: Big Bend National Park, SW slope Emory Peak, S Rim Trail: 6/6/1959: Collector(s): Thomas Paul Maslin: 6 Jun 1959 :
GBIFID: 1061333045; Preparations: whole organism (ethanol 70%; formalin-fixed); Occurrence Remarks: collector: T. Paul Maslin et al.; UCM 14338-14621 represent the collection of the Museum Expedition to Big Bend National Park; Cataloged by: Pennock, 22 June 1960; Location Remarks: Extent: 0.8; ORIG_LAT_LONG_UNITS given as degrees decimal minutes but data in DD.d format;; Coordinate Uncertainty in Meters: 1324.00000.

Brewster, Texas: 29.27515, -103.30486: Big Bend National Park, Chisos Basin Cabin Area: 6/6/1959: Collector(s): Thomas Paul Maslin: 6 Jun 1959 :

Brewster, Texas: 29.27474, -103.30155: Big Bend National Park, Chisos Basin: 6/6/1959: Collector(s): Thomas Paul Maslin: 6 Jun 1959 :

Brewster, Texas: 29.27283, -103.3144: Big Bend National Park, Oak Creek Canyon: 6/7/1959: Collector(s): Thomas Paul Maslin: 7 Jun 1959 :
GBIFID: 1061333101; Preparations: whole organism (ethanol 70%; formalin-fixed); Occurrence Remarks: collector: T. Paul Maslin et al.; UCM 14338-14621 represent the collection of the Museum Expedition to Big Bend National Park; Cataloged by: Pennock, 22 June 1960; Location Remarks: Extent: 2.4; LatLongRemarks: georef at approx midpoint of Oak Canyon extent within Chisos Mts proper; ORIG_LAT_LONG_UNITS given as degrees decimal minutes but data in DD.d format;; Coordinate Uncertainty in Meters: 3899.00000.

Brewster, Texas: 29.27283, -103.3144: Big Bend National Park, Oak Creek Canyon: 6/7/1959: Collector(s): Thomas Paul Maslin: 7 Jun 1959 :
GBIFID: 1061333053; Preparations: whole organism (ethanol 70%; formalin-fixed); Occurrence Remarks: collector: T. Paul Maslin et al.; UCM 14338-14621 represent the collection of the Museum Expedition to Big Bend National Park; Cataloged by: Pennock, 22 June 1960; Location Remarks: Extent: 2.4; LatLongRemarks: georef at approx midpoint of Oak Canyon extent within Chisos Mts proper; ORIG_LAT_LONG_UNITS given as degrees decimal minutes but data in DD.d format;; Coordinate Uncertainty in Meters: 3899.00000.

Brewster, Texas: 29.27283, -103.3144: Big Bend National Park, Oak Creek Canyon: 6/7/1959: Collector(s): Thomas Paul Maslin: 7 Jun 1959 :
GBIFID: 1061333061; Preparations: whole organism (ethanol 70%; formalin-fixed); Occurrence Remarks: collector: T. Paul Maslin et al.; UCM 14338-14621 represent the collection of the Museum Expedition to Big Bend National Park; Cataloged by: Pennock, 22 June 1960; Location Remarks: Extent: 2.4; LatLongRemarks: georef at approx midpoint of Oak Canyon extent within Chisos Mts proper; ORIG_LAT_LONG_UNITS given as degrees decimal minutes but data in DD.d format;; Coordinate Uncertainty in Meters: 3899.00000.

GBIFID: 2819892584; Preparations: Alcoholic; Occurrence Remarks: behind football field;; Coordinate Uncertainty in Meters: 2.00000.

GBIFID: 4127965496; Preparations: Dry skeleton; Occurrence Remarks: F-82175. Kodachrome Jun68 C14 #1, 35-37. Sotol, spanish dagger. ywllow flower stuff is dominant;; Coordinate Uncertainty in Meters: 0.11000.

MSB Herpetology MSB:Herp:48498
Brewster, Texas: 29.328529, -103.171865: Big Bend National Park, K-Bar Ranch, 2 miles Southeast of Panther Junction: 7/4/1968: Collector(s): Ted L. Brown: 4 Jul 1968 :
GBIFID: 2572287458; Preparations: whole organism (isopropanol 55%);; Coordinate Uncertainty in Meters: 500.00000.

MSB Herpetology MSB:Herp:6060
Brewster, Texas: 29.328533, -103.205172: Panther Junction, Big Bend National Park: 8/21/1958: Collector(s): William G. Degenhardt: 21 Aug 1958 :
GBIFID: 2572291354; Preparations: whole organism (isopropanol 55%);; Coordinate Uncertainty in Meters: 50.00000.

Brewster, Texas: 29.275728, -103.319271: Big Bend National Park, Window Trail: 8/1/1968: Collector(s): Ted L. Brown: 1 Aug 1968 :
GBIFID: 2572287834; Preparations: whole organism (isopropanol 55%);; Coordinate Uncertainty in Meters: 1200.00000.

Brewster, Texas: 29.31095, -103.309505: Big Bend National Park, 1/4 miles North Dominiques Spring: 8/3/1968: Collector(s): Ted L. Brown: 3 Aug 1968 :

Brewster, Texas: 29.575473, -103.084613: New Dagger Flat, Big Bend National Park: 9/1/1958: Collector(s): William G. Degenhardt: 1 Sep 1958 :

Brewster, Texas: 29.605785, -103.108039: Devils Den, Big Bend National Park: 8/10/1958: Collector(s): William G. Degenhardt: 10 Aug 1958 :

Brewster, Texas: 29.314722, -103.239578: North Panther Peak, Big Bend National Park: 8/20/1958: Collector(s): William G. Degenhardt: 20 Aug 1958 :

Brewster, Texas: 29.21419, -103.36683: Big Bend National Park, Sierra Quemada. On Dodson Trail about 30 m south of Blue Ranch, elevation about 4160 feet.: 9/11/2001: Collector(s): Dave Prival: 11 Sep 2001 :
GBIFID: 2572293234; Preparations: toe (frozen); whole organism (isopropanol 55%); Location Remarks: 3232822E 658753N Z13;; Coordinate Uncertainty in Meters: 200.00000.

Brewster, Texas: 29.266859, -103.248716: Pine Canyon, Chisos Mountains, Big Bend National Park: 8/22/1959: Collector(s): William G. Degenhardt: 22 Aug 1959 :

Brewster, Texas: 29.277225, -103.325065: West Wilson House in Oak Canyon, Big Bend National Park: 8/27/1959: Collector(s): William G. Degenhardt: 27 Aug 1959 :

Brewster, Texas: 29.575473, -103.084613: Dagger Flat, Big Bend National Park: 8/23/1959: Collector(s): William G. Degenhardt: 23 Aug 1959 :

Aldama, Chihuahua: 29.005556, -105.652778: El Morrion, 7 km SW turnoff on Mex 16: 6/29/1982: Ralph Axtell;Eric Axtell: 29 Jun 1982 :
Occurrence Remarks: Grasslands. F-75368.6; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

Camargo, Chihuahua: 28.078611, -104.348611: San Francisco Ranch, 4.25 km N, 8.1 km E: 6/13/2000: Ralph Axtell;Robert Webb: 13 Jun 2000 :
Occurrence Remarks: F-11611.2. Tabosa grassland with clumps of some pear. 2:45-3:15; partly cloudy; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

Cuencame, Durango: 25.236111, -103.783333: Groseros, 3.8 km S, 1.7 km E on hwy to Presa Francisco Zarca: 7/6/1982: Eric Axtell: 6 Jul 1982 :
Occurrence Remarks: F-76078.0. Pale mask dusky white. Slight flesh pink throat and pore lines and preanal rust bottom of tail. White belly greyish blue. Anterior stripe gray. tail alive with blue. Acacia, mesquite, creosote, grasses (very open). Xeric scrub roughlands. Limestone rocks and rubble on base bajada.; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

Camargo, Chihuahua: 27.988889, -104.550556: Jct Chi 67 and Hercules Rd, 5.6 km N on 67: 6/12/2000: Ralph Axtell;Robert Webb: 12 Jun 2000 :
Occurrence Remarks: F-11580.4 on road to Hercules. Mesquite, tabosa, and few other plants.; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

Camargo, Chihuahua: 28.405278, -104.509444: Tacubaga, ca. 10.4 km NE on Chih 67: 6/15/2000: Ralph Axtell;Robert Webb: 15 Jun 2000 :
Occurrence Remarks: F-11772.5. on ranch turn off. acacia, mesquite, tar bush, and other bushes. reddish-brown sands.; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

Occurrence Remarks: F-12056.2. stoppedin in middle of valley at next to last range before Aldama.; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

Jimenez, Chihuahua: 26.956944, -104.608333: Corralitos, 1.7 km N, 4.5 km E on road to Microondas Colorado in Cerros Colorados: 6/20/1973: Ralph Axtell: 20 Jun 1973 :
Occurrence Remarks: F-8721.2. top, almost to tower. igneous rocks, dark brown to pale tan. acacia, lechuguilla, yucca; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

Camargo, Chihuahua: 28.467233, -104.478967: La Morita, 5.3 km SSW on Chi 67: 6/15/2000: Ralph Axtell;Robert Webb: 15 Jun 2000 :
Occurrence Remarks: F-11776.8. tabosa, acacia. hybrid site.; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

Coyame del Sotol, Chihuahua: 29.724444, -105.327222: Galilea (Eduardo Numero Dos), 2.2 km S, 7.2 km W: 6/16/2000: Ralph Axtell;Robert Webb: 16 Jun 2000 :
Occurrence Remarks: F-11938.0. grasslands, beargrass, ephedra, yucca, pear. reddish-tan sands and gravels; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

Camargo, Chihuahua: 28.405278, -104.509444: Tacubaga, ca. 10.4 km NE on Chih 67: 6/15/2000: Ralph Axtell;Robert Webb: 15 Jun 2000 :
Occurrence Remarks: F-11772.5. on ranch turn off. acacia, mesquite, tar bush and other bushes. Reddish-brown sands; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

Aldama, Chihuahua: 29.111667, -105.539722: El Huerfano, ca. 1.25 km S, 1.57 km W on Mex 16: 6/18/2000: Ralph Axtell;Robert Webb: 18 Jun 2000 :
Occurrence Remarks: F-12072.4. Stopped on otherside of valley where road begins to rise. grass along rd. mesquite, acacia.; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

Camargo, Chihuahua: 28.027778, -104.626667: Jct Chi 67 and Hercules Rd, 5.6 km N on 67: 6/15/2000: Ralph Axtell;Robert Webb: 15 Jun 2000 :
Occurrence Remarks: F-11745.8. stopped at tabosa area (mixed with patches of mesquite); Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

Coyame del Sotol, Chihuahua: 29.685556, -105.321944: Santa Anita Ranchouse, 1.6 km N, 4.7 km W: 6/17/2000: Ralph Axtell;Robert Webb: 17 Jun 2000 :
Occurrence Remarks: F-11962.4. stopped at flat area with hill; Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

Camargo, Chihuahua: 28.027778, -104.626667: Jct Chi 67 and Hercules Rd, 5.6 km N on 67: 6/15/2000: Ralph Axtell;Robert Webb: 15 Jun 2000 :
Occurrence Remarks: F-11745.8. stoppped at tabosa area (mised with patches of mesquite); Preparations: Alcoholic; Coordinate Uncertainty in Meters: 0.11000.

Aldama, Chihuahua: 29.07424, -105.511859: 4 kilometers East of Route 16 on Presa El Granero access road: 7/17/1975: R. P. Reynolds: 17 Jul 1975 :
Preparations: whole organism (isopropanol 55%); Coordinate Uncertainty in Meters: 200.00000.

Hidalgo, Durango: 25.69, -104.69: 15 miles S La Zarca: 8/25/1956: Thomas Paul Maslin: 25 Aug 1956 :
Occurrence Remarks: Cataloged by: Pennock, 24 November 1959; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Durango, Durango: 23.95, -104.683333: 6 miles South of Durango, La Ferreria: 7/22/1963: Thomas Paul Maslin: 22 Jul 1963 :
Occurrence Remarks: Cataloged by: Walker, 23 October 1963; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Durango, Durango: 23.95, -104.68333: 5 miles South of Durango: 7/21/1963: Thomas Paul Maslin: 21 Jul 1963 :

Chihuahua, Chihuahua: 29.57, -106.36: 18 miles South of Gallegos: 6/7/1961: UCM Mexico Expedition: 7 Jun 1961 :

Santa Clara, Durango: 24.43333, -103.48333: Zacatecas Border on hwy 45: 7/31/1964: UCM Yucatan Expedition: 31 Jul 1964 :
Occurrence Remarks: Cataloged by: H. Taylor, 6 February 1965; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1.11000.

Saucillo, Chihuahua: 27.99, -105.3: 2.5 miles S of Saucillo: 6/16/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 16 Jun 1966 :

Saucillo, Chihuahua: 28.01, -105.31: 1 mile S of Saucillo: 6/16/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 16 Jun 1966 :

Delicias, Chihuahua: 28.23333, -105.5: south side of Rio San Pedro at Meoqiu: 6/15/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 15 Jun 1966 :

Chihuahua, Chihuahua: 28.83333, -106.21667: 82.9 miles S of El Sueco: 6/14/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 14 Jun 1966 :
Occurrence Remarks: locality does not agree with Hollands catalog; Cataloged by: Maslin, 8 August 1969; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1.11000.

Jimenez, Chihuahua: 26.91667, -104.86667: 17.6 miles S of Jimenez: 6/16/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 16 Jun 1966 :

Jimenez, Chihuahua: 27.03333, -104.75: 12.25 miles S of Jimenez: 6/16/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 16 Jun 1966 :

Lopez, Chihuahua: 26.86667, -104.85: 20.1 miles S of Jimenez: 6/16/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 16 Jun 1966 :

Tlahualilo, Chihuahua: 26.12, -103.74: 17.7 miles N of Bermejillo: 6/18/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 18 Jun 1966 :
Occurrence Remarks: Cataloged by: Maslin, 8 August 1969; Location Remarks: LatLongRemarks: These coordinates plot in Tlahualilo, Durango.; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Lerdo, Durango: 25.46667, -103.66667: Durango, 2 miles S of Leon Guzman: 6/19/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 19 Jun 1966 :

Lerdo, Durango: 25.516667, -103.666667: Durango, 1.1 miles N of Leon Guzman: 6/20/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 20 Jun 1966 :

Lerdo, Durango: 25.48333, -103.68333: Durango, 1.7 miles SW of Leon Guzman: 6/20/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 20 Jun 1966 :

Lerdo, Durango: 25.5, -103.66667: Durango, Leon Guzman: 6/20/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 20 Jun 1966 :

Lerdo, Durango: 25.58333, -103.66667: Durango, 4 miles N of Leon Guzman: 6/20/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 20 Jun 1966 :

Cuencame, Durango: 24.9, -103.7: Durango, 2 miles N of Cuencame: 6/21/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 21 Jun 1966 :

Occurrence Remarks: Cataloged by: Maslin, 11 August 1969; Previously withdrawn from Synoptic Teaching Collection to Research Collection on unknown date (formerly TC 25)- G. Anderegg; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 11100.00000.

Cuencame, Durango: 24.983333, -103.733333: Durango, 7.6 miles N of Cuencame: 6/21/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 21 Jun 1966 :

Cuencame, Durango: 25.133333, -103.75: Durango, 20.4 miles S of Cuencame: 6/21/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 21 Jun 1966 :

Cuencame, Durango: 24.9, -103.7: 2 miles N of Cuencam├⌐: 6/21/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 21 Jun 1966 :
Occurrence Remarks: Original UCM number tag missing, UCM number tag copy regenerated October 2007 MK; Cataloged by: Maslin, 28 August 1969; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 11100.00000.

Jimenez, Chihuahua: 26.75, -104.33: N of San Lorenzo, (.4 mile S of Escalon along Mexico Highway 49 and 8.1 miles E of Mexico Highway 49): 8/12/1971: UCM Summer Expedition 1971: 12 Aug 1971 :
Occurrence Remarks: Cataloged by: J. Oldham, 19 July 1972; collector 1 original: UCM summer expedition 1971; Location Remarks: LatLongRemarks: These coordinates plot in Mapimi, Durango.; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Jimenez, Chihuahua: 26.76667, -104.36667: 45.9 miles S of Jimenez, along Mexico Highway 49: 8/11/1971: UCM Summer Expedition 1971: 11 Aug 1971 :
Occurrence Remarks: Cataloged by: J. Oldham, 19 July 1972; collector 1 original: UCM summer expedition 1971; Location Remarks: LatLongRemarks: These coordinates plot in Mapimi, Durango.; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1.11000.

Lerdo, Durango: 25.35, -103.66: 16.2 miles NE Chocolate or 21.8 miles SW Gomez Palacio, 3900 ft.: 4/1/1974: Thomas Paul Maslin: 1 Apr 1974 :
Occurrence Remarks: Cataloged by: R. Sorensen, 26 September 1975; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Durango, Durango: 23.78, -104.42: 25 mi SE of Durango, 6300: //: unknown: No date:
Occurrence Remarks: Cataloged by: G.P. Simmons, 7 March 1985; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Coyame del Sotol, Chihuahua: 29.299944, -104.551389: Top of Cerro La Ca├▒ada, near La Perla (=El Berrendo). 1621m. 29┬░1759.8N, 104┬░335.0W.: 7/4/1999: Julio Alberto Lemos-Espinal: 4 Jul 1999 :
Occurrence Remarks: Cataloged by: R.L. Humphrey, 28 February 2000; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 0.11000.

Gran Morelos, Chihuahua: 28.34, -106.56: 16 mi west of General Trlas, 5800: //: unknown: No date:
Occurrence Remarks: Cataloged by: G.P. Simmons, 7 March 1985; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Balleza, Chihuahua: 26.930083, -106.349528: Balleza, 800 m from gas station on Hwy Balleza to Puerto Justo. 26┬░5548.3N, 106┬░2057.3W, 1638m.: 7/27/1999: Julio Alberto Lemos-Espinal: 27 Jul 1999 :

UTEP Herpetology UTEP:Herp:1320
Chihuahua, Chihuahua: 29.17, -106.38: 9 miles N of El Sauz Junction, Chihuahua: //: Edward M. Stern: No date:
Occurrence Remarks: publication no. 85 | flag on record = Other - see remarks; Event Remarks: named place: El Sauz; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Hidalgo, Durango: 25.69, -104.69: 15 miles south La Zarca: 8/25/1956: Thomas Paul Maslin: 25 Aug 1956 :
Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

UTEP Herpetology UTEP:Herp:1321
Camargo, Chihuahua: 27.68, -105.17: 1 mile S Camargo, Camargo: //: Edward M. Stern: No date:
Occurrence Remarks: publication no. 85 | flag on record = Other - see remarks; Event Remarks: named place: Camargo; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

UTEP Herpetology UTEP:Herp:14545
Manuel Benavides, Chihuahua: 29.11, -103.9: Pinon Camp, Manuel Benavides: //: Ralph W. Axtell, unknown: No date:
Event Remarks: mountains/drainage: Sierra Rica, named place: Sierra Rica/Pinon Camp; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Manuel Benavides, Chihuahua: 29.11, -103.9: Pinon Camp, Manuel Benavides: //: Ralph W. Axtell, unknown: No date:
Event Remarks: mountains/drainage: Sierra Rica, named place: Sierra Rica/Pinon Camp; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Manuel Benavides, Chihuahua: 29.158333, -104.05: Yucca Camp, Manuel Benavides: //: Ralph W. Axtell, unknown: No date:
Event Remarks: mountains/drainage: Sierra Rica, named place: Sierra Rica/Yucca Camp; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 0.11000.

Chihuahua, Chihuahua: 28.479167, -105.841667: Highway 45, 10 miles WNW (by road) of Estacion Bachimba, Aquiles Serdan: //: Ralph W. Axtell, Robert G. Webb; Preparator(s): Ralph W. Axtell: No date:
Event Remarks: mountains/drainage: Sierra De Mapula, named place: Sierra de Mapula/Bachimba; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 0.11000.

Aquiles Serdan, Chihuahua: 28.466667, -105.808333: Highway 45, 10 miles WNW (by road) of Estacion Bachimba, Aquiles Serdan: //: Ralph W. Axtell, Robert G. Webb; Preparator(s): Ralph W. Axtell: No date:

Mapimi, Durango: 26.3333, -104.25: 0.5 miles SE of Zavalza, Mapimi: //: Robert G. Webb: No date:
Event Remarks: named place: Zavalza; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 11.10000.

Inde, Durango: 25.59, -105.01: ca. 2 miles SSE of El Palmito, just below Presa Lizaro Cardenas, on Rio Nazas, Inde: //: Robert G. Webb: No date:
Event Remarks: named place: El Palmito/Lazaro Cardenas/Rio Nazas; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Mezquital, Durango: 23.42, -104.42: ca. 5 miles SSW of Mesquital, Mezquital: //: Robert G. Webb: No date:
Event Remarks: named place: Mezquital; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Gomez Palacio, Durango: 25.69, -103.39: 15 kilometers NE (on Highway 30) of Gomez Palacio, Gomez Palacio: //: George M. Ferguson: No date:
Event Remarks: named place: Gomez Palacio, locality remarks: These coordinates plot in Matamoros, Coahuila; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Canatlan, Durango: 24.51, -104.7: 6 miles W of San Bartolo (= Simon Bolivar), General Simon Bolivar: //: Robert G. Webb: No date:
Event Remarks: named place: Simn Bolvar, locality remarks: HerpNet places this locality in Mpio. Canatln; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

La Cruz, Chihuahua: 27.91667, -105.18333: 15 miles N of Camargo, Microondas La Cruz, La Cruz: //: Robert G. Webb: No date:
Event Remarks: named place: Camargo/Microondas La Cruz; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1.11000.

Chihuahua, Chihuahua: 28.9, -106.24: 11 mile SSE of turnoff to El Sauz, Chihuahua: //: Robert G. Webb: No date:
Event Remarks: named place: El Sauz; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 11100.00000.

Durango, Durango: 23.99, -104.73: 2.5 miles W of Tapias, Durango: //: Robert G. Webb: No date:
Event Remarks: named place: Tapias; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

San Juan de Guadalupe, Durango: 24.68, -102.79: 3.8 miles NE of San Juan De Guadalupe, San Juan de Guadalupe: //: Robert G. Webb: No date:
Event Remarks: named place: San Juan de Guadalupe; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Cuencame, Durango: 24.63333, -103.7: ca. 12 miles SE of Yerbaniz, Hacienda Atotonilco, Cuencame: //: Edward M. Stern: No date:
Event Remarks: named place: Yerbaniz/Hda. Atotonilco; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1.11000.

Cuencame, Durango: 24.63333, -103.7: ca. 12 miles SE of Yerbaniz, Hacienda Atotonilco, Cuencame: //: Robert G. Webb: No date:
Event Remarks: named place: Yerbaniz/Hda. Atotonilco; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1.11000.

Cuencame, Durango: 24.63333, -103.7: ca. 12 miles SE of Yerbaniz, Hacienda Atotonilco, Cuencame: //: Robert G. Webb: No date:

Tlahualilo, Durango: 26.233333, -103.783333: 5 miles E of Conejos, Tlahualilo: //: Robert G. Webb: No date:
Event Remarks: named place: Conejos; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 0.11000.

Hidalgo, Durango: 25.79, -104.59: 11 mile E La Zarca, San Pedro del Gallo: //: Robert G. Webb: No date:
Event Remarks: named place: La Zarca, locality remarks: HerpNet places this locality in Mpio. San Pedro del Gallo; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Penon Blanco, Durango: 24.77, -103.83: SE of Yerbaniz, ca. 2 miles N of Hacienda Atotonilco, Cuencame: //: Robert G. Webb: No date:

Durango, Durango: 23.95, -104.85: Rio Chico, Durango: //: Robert G. Webb: No date:
Event Remarks: named place: Rio Chico; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Nombre de Dios, Durango: 23.91, -104.31: 4.5 miles W of La Constancia, El Saltito, Nombre de Dios: //: Robert G. Webb: No date:
Event Remarks: named place: La Constancia/El Saltito; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Mapimi, Durango: 25.85, -103.8: 3 miles E of Mapimi, Mapimi: //: Robert G. Webb: No date:
Event Remarks: named place: Mapim; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Lerdo, Durango: 25.416667, -103.683333: 7 miles SW of Leon Guzman, Lerdo: //: Robert G. Webb: No date:
Event Remarks: named place: Leon Guzman; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 0.11000.

Mapimi, Durango: 26.5, -104.1: 2 miles SE of Ceballos, Mapimi: //: Robert G. Webb: No date:
Event Remarks: named place: Ceballos; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 11100.00000.

Mapimi, Durango: 26.59, -104.18: 6.4 miles SE of Zavalza, Mapimi: //: Robert G. Webb: No date:
Event Remarks: named place: Zavalza; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Panuco de Coronado, Durango: 24.4, -104.266667: Francisco I. Madero, 9 miles SW (Mexico Highway 40) of Guadalupe Victoria, Jeronimo Hernandez, Panuco de Coronado: //: Robert G. Webb: No date:
Event Remarks: named place: Guadalupe Victoria/Jeronimo Hernandez, locality remarks: HerpNet places this locality in Mpio. Guadalupe Victoria; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 11100.00000.

Vicente Guerrero, Durango: 23.733333, -103.95: 2 miles E of Vicente Guerrero, Vicente Guerrero: //: Robert G. Webb: No date:
Event Remarks: named place: Vicente Guerrero; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 0.11000.

Nombre de Dios, Durango: 23.75, -104.05: 0.5 miles N of Graceros, Vicente Guerrero: //: Robert G. Webb: No date:
Event Remarks: named place: Graceros, locality remarks: HerpNet indicates this locality is in Mpio. Nombre de Dios; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Cuencame, Durango: 25.066667, -103.833333: 5 miles SE of Pedricena, Cuencame: //: Robert G. Webb: No date:
Event Remarks: named place: Pedricena; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 0.11000.

Chihuahua, Chihuahua: 29.27, -106.36: near Encinillas Rancho Experimental La Campana, Chihuahua: //: George M. Ferguson: No date:
Event Remarks: named place: Encinillas/Rancho Experimental La Campana; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Camargo, Chihuahua: 27.68, -105.03: 1.2 miles S of and 9.8 miles E of Camargo, Camargo: //: Robert G. Webb: No date:
Event Remarks: named place: Camargo; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Lerdo, Durango: 25.46, -103.44: 4.5 miles N (by road) of Nazareno, Lerdo: //: Robert G. Webb: No date:
Event Remarks: named place: Nazareno, locality remarks: These coordinates plot in Matamoros, Coahuila; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Aldama, Chihuahua: 29, -105.66: 20.3 miles NE (by road on Mexico Highway 16) of Aldama, Aldama: //: Robert G. Webb: No date:
Event Remarks: named place: Aldama; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 111000.00000.

Matamoros, Durango: 26.56, -105.49: 8.5 miles N (by Mexico Highway 45) of turnoff to Villa Ocampo, Ocampo: //: Robert G. Webb: No date:
Event Remarks: named place: Villa Ocampo, locality remarks: These coordinatesl plot in Coronado, Chihuahua.; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Matamoros, Durango: 26.56, -105.49: 8.5 miles N (by Mexico Highway 45) of turnoff to Villa Ocampo, Ocampo: //: Robert G. Webb: No date:
Event Remarks: named place: Villa Ocampo, locality remarks: These coordinates plot in Coronado, Chihuahua.; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Fresnillo, Zacatecas: 23.36, -103.01: 3 mi. S Tropic of Cancer on Highway 45: 6/23/1959: Thomas Paul Maslin, Kathleen L. Beargie, Herbert L. Beargie: 23 Jun 1959 :
Occurrence Remarks: the following specimens, 12326-12972, represent the collection of the Thorne Ecological Research Station Expedition Yucaton; Cataloged by: Maslin, 12 August 1959; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Chalchihuites, Zacatecas: 23.51, -103.86: Zacatecas, 5 miles S of Durango-Zacatecaa border: 6/21/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 21 Jun 1966 :

Rio Grande, Zacatecas: 23.96, -103.2: Zacatecas, 63.2 miles N of Freshillo: 6/21/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 21 Jun 1966 :

Panuco, Zacatecas: 22.98, -102.54: Zacatecas, 9.3 miles NE of junction of Mexico highways junction 54-41: 6/22/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 22 Jun 1966 :

Matehuala, San Luis Potosi: 23.64, -100.64: 1 mile S of Matehuala: 6/25/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 25 Jun 1966 :

Matehuala, San Luis Potosi: 23.68, -100.64: 2.8 miles N of Matehuala: 6/25/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 25 Jun 1966 :

Doctor Arroyo, Nuevo Leon: 24.15, -100.38: 24.6 miles north of San Luis Potosi - Nuevo Leon border, Hwy. 57: 6/25/1966: James Martin Walker, Richard L. Holland, Robert L. Brown: 25 Jun 1966 :

Rio Grande, Zacatecas: 23.7, -102.98: 10 mi SE Rio Grande, Hwy 49: 6/1/1972: Thomas Paul Maslin: 1 Jun 1972 :
Occurrence Remarks: Cataloged by: Jon Oldham, 19 October 1972; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 11100.00000.

Occurrence Remarks: Cataloged by: R.L. Humphrey, 16 August 2002; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Rio Grande, Zacatecas: 23.7, -102.98: 10 mi SE Rio Grande, Hwy 49: 6/1/1972: Thomas Paul Maslin: 1 Jun 1972 :
Occurrence Remarks: TRANSFER OF CUSTODY - Gift to Mexico D.F. (Departamento Federal); Cataloged by: Jon Oldham, 19 October 1972; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 11100.00000.

LSUMZ LSUMZ 2364
Salinas, San Luis Potosi: 22.628334, -101.714996: Salinas: 8/1/1950: NO DISPONIBLE: 1 Aug 1950 :
Preparations: Alcohol; Coordinate Uncertainty in Meters: 0.11000.

LSUMZ LSUMZ 2368
Santo Domingo, San Luis Potosi: 23.231945, -102.126114: 2 km. Illescas: 8/1/1950: NO DISPONIBLE: 1 Aug 1950 :

LSUMZ LSUMZ 2369
Santo Domingo, San Luis Potosi: 23.231945, -102.126114: 2 km. Illescas: 8/12/1950: NO DISPONIBLE: 12 Aug 1950 :

Santo Domingo, San Luis Potosi: 23.231945, -102.126114: 2 km. Illescas: 8/12/1950: NO DISPONIBLE: 12 Aug 1950 :

Salinas, San Luis Potosi: 22.628334, -101.714996: Salinas: 8/1/1950: NO DISPONIBLE: 1 Aug 1950 :

Villa de Ramos, San Luis Potosi: 23.036667, -102.038055: Hernandez: 8/9/1950: NO DISPONIBLE: 9 Aug 1950 :

San Pedro, Coahuila: 26.21, -102.7: N side of Sierra (Highway 30), ca. 6 miles SSE of (by air) Nueva Delicias, San Pedro: //: Robert G. Webb: No date:
Event Remarks: mountains/drainage: Sierra De Candelaria, named place: Sierra/Nueva Delicias; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Saltillo, Coahuila: 25.02, -101.07: S of Saltillo along Mexico Highway 54, 13 miles S of Agua Nueva, 1 mile N of turnoff to Gomez Farias, Saltillo: //: Ralph W. Axtell: No date:
Event Remarks: named place: Saltillo/Agua Nueva; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Acuna, Coahuila: 29.12, -102.62: Ponderosa Camp, Acuna: //: Ralph W. Axtell, unknown: No date:
Event Remarks: mountains/drainage: Sierra Jardin, named place: Sierra Jardin/Ponderosa Camp; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Matamoros, Coahuila: 25.6, -103.19: ca. 7 miles NNE of Matamoros, Microondas Vizcaya, Matamoros: //: Robert G. Webb: No date:
Event Remarks: mountains/drainage: Sierra Texas, named place: Matamoros/Sierra Texas; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 11100.00000.

Mazapil, Zacatecas: 24.34, -101.85: 1.6 miles SW (by road) of El Cardito, Mazapil: //: Robert G. Webb: No date:
Event Remarks: named place: El Cardito; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Ciudad Valles, San Luis Potosi: 22.25, -99.12: 3.5 miles SE of Ignacio Zaragoza, Vanegas: //: Robert G. Webb: No date:
Event Remarks: named place: Ignacio Zaragoza, locality remarks: These coordinates plot in Ciudad Valles, San Luis Potos; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Matamoros, Coahuila: 25.6, -103.19: ca. 7 miles NNE of Matamoros, Microondas Vizcaya, Matamoros: //: Robert G. Webb: No date:
Event Remarks: mountains/drainage: Sierra Texas, named place: Sierra Texas/Matamoros; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 11100.00000.

Event Remarks: mountains/drainage: Sierra Texas, named place: Sierra Texas/Matamoros; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 11100.00000.

Matamoros, Coahuila: 25.62, -103.24: 2.5 miles ESE of El Coyote, Matamoros: //: Robert G. Webb: No date:
Event Remarks: named place: El Coyote; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Matamoros, Coahuila: 25.64, -103.25: 0.9 miles ESE of El Coyote, Matamoros: //: Robert G. Webb: No date:
Event Remarks: named place: El Coyote; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Event Remarks: mountains/drainage: Sierra Texas, named place: Matamoros/Microondas Vizcaya; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 11100.00000.

Matehuala, San Luis Potosi: 23.53, -100.61: ca. 9 miles S (by road on Mexico Highway 57) of Matehuala, 2.2 miles N (by road) of La Bonita, Matehuala: //: Robert G. Webb: No date:
Event Remarks: named place: Matehuala/La Bonita; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Villanueva, Zacatecas: 22.28333, -102.81667: 10 kilometers Sse Villanueva, Villanueva: //: Robert G. Webb: No date:
Event Remarks: named place: Villanueva; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1.11000.

Moyahua de Estrada, Zacatecas: 21.15, -103.11: 7 kilometers SE of Santa Rosa, Moyahua de Estrada: //: Robert G. Webb: No date:
Event Remarks: named place: Santa Rosa; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Jalpa, Zacatecas: 21.63, -103: 3 miles W of Jalpa, Jalpa: //: Robert G. Webb: No date:
Event Remarks: named place: Jalpa; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Villanueva, Zacatecas: 22.08333, -102.91667: 3.5 miles SSW of Tayahua, Tabasco: //: Robert G. Webb: No date:
Event Remarks: named place: Tayahua, locality remarks: HerpNet indicates locality is in Mpio. Villanueva; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1.11000.

El Salvador, San Luis Potosi: 24.4, -100.85: 3.5 miles SSE of Lulu, Vanegas: //: Robert G. Webb: No date:
Event Remarks: named place: Lulu; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 11100.00000.

Guadalcazar, San Luis Potosi: 22.9, -100.34: 3.7 miles E (by road) El Huizache, Guadalcazar: //: Robert G. Webb: No date:
Event Remarks: named place: Huizache; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 11100.00000.

Valparaiso, Zacatecas: 22.66, -104.08: 3 miles NE of San Juan Capistrano, Valparaiso: //: Robert G. Webb: No date:
Event Remarks: named place: San Juan Capistrano; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Moyahua de Estrada, Zacatecas: 21.15, -103.11: 7 kilometers SE of Santa Rosa, Moyahua de Estrada: //: Robert G. Webb: No date:
Occurrence Remarks: prey item of UTEP 3978 (Masticophis bilineatus) | flag on record = Relationships; Event Remarks: named place: Santa Rosa; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Rioverde, San Luis Potosi: 22.18, -99.89: 5.7 miles S (by road) of Estacion Las Tablas, Rioverde: //: Robert G. Webb: No date:
Event Remarks: named place: Est. Las Tablas, locality remarks: HerpNet indicates this locality is in Mpio. Ciudad del Maz; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Galeana, Nuevo Leon: 24.97, -100.73: 3 miles SSW (by road) of Hediondilla, Galeana: //: Robert G. Webb: No date:
Event Remarks: named place: Hediondilla; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Saltillo, Nuevo Leon: 24.92, -100.73: 3 miles SSW (by road) of Hediondilla, Galeana: //: Robert G. Webb: No date:
Event Remarks: named place: Hediondilla; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Miquihuana, Tamaulipas: 23.58, -99.75: 0.5 miles E of Miquihuana, Miquihuana: //: Robert G. Webb: No date:
Event Remarks: named place: Miquihuana; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Matamoros, Coahuila: 25.6, -103.2: 7 miles NNE of Matamoros, Matamoros: //: Robert G. Webb: No date:
Event Remarks: mountains/drainage: Sierra Soliz, named place: Matamoros; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 11100.00000.

Doctor Arroyo, Tamaulipas: 23.73, -99.97: 4.5 kilometers N (by Mexico Highway 101) of junction Highways 80 and 101, in San Luis Potosi, Tula: //: George M. Ferguson: No date:
Event Remarks: named place: Hwy 101/jct Hwy 80, locality remarks: These coordinates plot in Doctor Arroyo, Nuevo Len; Location Remarks: herpnet places this locality in nuevo leon, not tamaulipas; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Jaumave, Tamaulipas: 23.45, -99.36: 5 kilometers N (by road on Mexico Highway 101) of Jaumave, Cinco De Mayo, Jaumave: //: George M. Ferguson: No date:
Event Remarks: named place: Juamave/Cinco de Mayo; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Villagran, Tamaulipas: 24.47, -99.49: Mexico Highway 85, near Villagran, Villagran: //: George M. Ferguson: No date:
Event Remarks: named place: Villagrn; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Mazapil, Zacatecas: 24.74, -102.15: 4 miles SE of Caopas, Mazapil: //: Robert G. Webb: No date:
Event Remarks: named place: Coapas; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Mazapil, Zacatecas: 24.72, -102.15: 4 miles SE of Caopas, Mazapil: //: Robert G. Webb: No date:
Event Remarks: named place: Coapas; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Villa de Cos, Zacatecas: 23.51, -102.11: 25 miles NE of Villa De Cos, Villa de Cos: //: Robert G. Webb: No date:
Event Remarks: named place: Villa de Cos; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Fresnillo, Zacatecas: 23.43, -102.93: 3 kilometers SE Rancho Grande, Fresnillo: //: Robert G. Webb: No date:
Event Remarks: named place: Rancho Gande; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Mazapil, Zacatecas: 24.53, -102.18: ca. 15 miles NE of Camacho, in valley just NW of Pico de Teira, Mazapil: //: Robert G. Webb: No date:
Event Remarks: named place: Camacho/Pico de Teira; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Jerez, Zacatecas: 22.6, -102.8: 6 kilometers SE of Tetillas, Rio Grande: //: Robert G. Webb: No date:
Event Remarks: named place: Tetillas, locality remarks: HerpNet indicates this locality is in Mpio. Jerez; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 11100.00000.

Mazapil, Zacatecas: 24.98333, -102.58333: 10 kilometers ESE Charcas (Charcas = San Juan De Los Charcos), Mazapil: //: Robert G. Webb: No date:
Event Remarks: named place: San Juan de los Charcos; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1.11000.

Villa de Cos, Zacatecas: 23.14, -102.29: 25 kilometers E Gonzalez Ortega, Rio Grande: //: Robert G. Webb: No date:
Event Remarks: named place: Gonzalez Ortega, locality remarks: HerpNet places this locality in Mpio. Villa de Cos; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Rio Grande, Zacatecas: 23.82, -103.04: Rio Grande, Rio Grande: //: Robert G. Webb: No date:
Event Remarks: named place: Rio Grande; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

General Francisco R. Murguia, Zacatecas: 23.97, -103.19: 15 miles NW of Rio Grande, Rio Grande: //: Robert G. Webb: No date:
Event Remarks: named place: Rio Grande, locality remarks: HerpNet places this locality in Mpio. General Fracnisco R. Murgua; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Concepcion del Oro, Zacatecas: 24.62, -101.38: 3 miles SE of Concepcion Del Oro, Concepcion del Oro: //: Robert G. Webb: No date:
Event Remarks: named place: Concepcin del Oro; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Mazapil, Zacatecas: 24.016667, -101.616667: 15 miles SW of San Tiburcio, Mazapil: //: Robert G. Webb: No date:
Event Remarks: named place: San Tiburcio; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 0.11000.

Villa de Cos, Zacatecas: 23.73, -101.78: 5.5 miles NW of Sarteneja, Villa de Cos: //: Robert G. Webb: No date:
Event Remarks: named place: Sarteneja; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Venado, Zacatecas: 22.94, -101.11: 1 mile N Santa Rosa, Moyahua de Estrada: //: Robert G. Webb: No date:
Occurrence Remarks: one of six young hatched from eggs 31 Sept-01 Oct; eggs found under rock in small depression with steep sides about 1/2 inch deep. Eggs not covered all exposed (add notes from itinerary) | flag on record = Other - see remarks; Event Remarks: named place: Santa Rosa, locality remarks: These coordinates plot in Venado, San Luis Potos; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Venado, Zacatecas: 22.94, -101.11: 1 mile N Santa Rosa, Moyahua de Estrada: //: Robert G. Webb: No date:
Occurrence Remarks: one of six young hatched from eggs 31 Sept-01 Oct | flag on record = Relationships; Event Remarks: named place: Santa Rosa, locality remarks: These coordinates plot in Venado, San Luis Potos; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Occurrence Remarks: one of six young hatched from eggs 31 Sept-01 Oct | flag on record = Relationships; Event Remarks: named place: Santa Rosa, locality remarks: These coordinates plot in Venado, San Luis Potos; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Mazapil, Durango: 24.95, -102.58: 4.2 miles W (by road) of La Pendencia (Zacatecas), San Juan de Guadalupe: //: Robert G. Webb: No date:
Event Remarks: named place: La Pendencia, locality remarks: These coordinates plot in Mazapil, Zacatecas; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Lamadrid, Coahuila: 27.03, -101.83: 6.9 miles W (by Highway 30) of Sacramento, Sacramento: //: Robert G. Webb: No date:
Event Remarks: named place: Sacramento; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Salvatierra, Guanajuato: 20.22822, -100.99202: 6.5 miles WSW Salvatierra, Salvatierra: //: Robert G. Webb: No date:
Event Remarks: named place: Salvatierra, extent: 0.1mi, georeferencing remarks: HerpNETs (L. Ochoa, UNAM) georeference (2010) for this locality is rejected; georef recalculated by Lieb for marked (this map edition) quarry on SW side of Cerro Cupreo, a locality that matches very well the by rd offsets and locality description in the collectors (RG Webb) field notes, locality remarks: Webb field notes indicate the given locality uses a by air offset, but that the by road mileages were 7 mi. W of Salvatierra on Hwy 49, then 0.4 mi. N on an unpaved road to an abandoned quarry; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 237.00000.

San Pedro, Coahuila: 26.15, -102.75: ca. 9 miles SSE of (by air) Nueva Delicias, San Pedro: //: Robert G. Webb: No date:
Event Remarks: mountains/drainage: Sierra De La Candelaria, named place: Nueva Delicias; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Penamiller, Queretaro: 21.140556, -99.814444: 1 kilometers NE (by road on Mexico Highway 120) of Pena Blanca, Toliman: //: George M. Ferguson: No date:
Event Remarks: named place: Pena Blanca, locality remarks: HerpNet places this locality in Mpio. Penamiller; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 0.11000.

Calvillo, Zacatecas: 21.99, -102.64: 3.5 miles WSW (by road) of La Presita, Mazapil: //: Robert G. Webb: No date:
Event Remarks: named place: La Presita, locality remarks: These coordinates plot in Calvillo, Aguascalientes; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Pacula, San Luis Potosi: 21.13, -99.29: 1.2 miles E (by road) El Huizache, Guadalcazar: //: Robert G. Webb: No date:
Event Remarks: named place: Huizache, locality remarks: These coordinates plot in Pacula, Hidalgo.; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 1110.00000.

Cadereyta de Montes, Queretaro: 20.700278, -99.621944: on road to Vista Hermosa (=Rancho Nuevo?), 2.2 miles E (by road) of junction with Mexico Highway 120, Cadereyta de Montes: //: Carl S. Lieb, James R. Dixon; Preparator(s): Carl S. Lieb: No date:
Event Remarks: named place: Vista Hermosa; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 0.11000.

Colon, Queretaro: 20.816667, -100.183333: on road to Los Trigos and Cerro El Zamorano, 1.9 miles N (by road) Atongo-Colon Road, Colon: //: Carl S. Lieb, James R. Dixon; Preparator(s): Carl S. Lieb: No date:
Event Remarks: named place: Los Trigos/Cerro Zamorano; Preparations: whole organism (ethanol 70%; formalin-fixed); Coordinate Uncertainty in Meters: 0.11000.