INATURALIST Observations 324606909
San Luis de la Paz, Guanajuato: 21.609222, -100.448668: : 11/2/2025: Luis Stevens: 2 Nov 2025 ; Coordinate Uncertainty in Meters: 0.11000.

INATURALIST Observations 127182914
Ciudad Valles, San Luis Potosi: 21.972923, -98.916611: : 7/17/2022: Sergio Escutia: 17 Jul 2022 ; Coordinate Uncertainty in Meters: 244.00000.

INATURALIST Observations 329223156
Tamuin, San Luis Potosi: 22.006218, -98.776033: : 12/2/2025: practamuin: 2 Dec 2025 ; Coordinate Uncertainty in Meters: 14.00000.

Gomez Farias, Tamaulipas: 23.041477, -99.232863: : 5/5/2019: Gera Guzman: 5 May 2019 ; Coordinate Uncertainty in Meters: 0.11000.

Xicotencatl, Tamaulipas: 22.958171, -98.982681: : 5/5/2019: isabel_soria: 5 May 2019 ; Coordinate Uncertainty in Meters: 0.11000.

Ciudad Valles, San Luis Potosi: 22.358783, -98.990614: : 11/2/2016: Annamaria Savarino: 2 Nov 2016 ; Coordinate Uncertainty in Meters: 3663.00000.

Gomez Farias, Tamaulipas: 23.058178, -99.226081: : 12/3/2017: o3javo: 3 Dec 2017 ; Coordinate Uncertainty in Meters: 638.00000.

Unknown, Tamaulipas: 23.717714, -98.800661: : 4/20/2026: Salinas Hern├índez V├¡ctor Alan: 20 Apr 2026 ; Coordinate Uncertainty in Meters: 398.00000.

Casas, Tamaulipas: 23.700497, -98.756811: : 9/23/2022: Marco Zozaya: 23 Sep 2022 ; Coordinate Uncertainty in Meters: 0.11000.

Casas, Tamaulipas: 23.702364, -98.755806: : 10/29/2022: Marco Zozaya: 29 Oct 2022 ; Coordinate Uncertainty in Meters: 0.11000.

Casas, Tamaulipas: 23.709161, -98.753603: : 2/18/2023: Marco Zozaya: 18 Feb 2023 ; Coordinate Uncertainty in Meters: 0.11000.

Llera, Tamaulipas: 23.32378, -99.071617: : 5/24/2025: Iv├ín Cumpi├ín: 24 May 2025 ; Coordinate Uncertainty in Meters: 190.00000.

Victoria, Tamaulipas: 23.762577, -99.065552: : 10/26/2020: Hilario Gomez: 26 Oct 2020 ; Coordinate Uncertainty in Meters: 15625.00000.

Montemorelos, Nuevo Leon: 25.339697, -99.933158: : 9/16/2025: gmonreal: 16 Sep 2025 ; Coordinate Uncertainty in Meters: 5.00000.

Victoria, Tamaulipas: 23.803255, -99.183463: : 7/11/2021: lilianaa: 11 Jul 2021 ; Coordinate Uncertainty in Meters: 20.00000.

Guemez, Tamaulipas: 23.792653, -98.885572: : 8/18/2022: Marco Zozaya: 18 Aug 2022 ; Coordinate Uncertainty in Meters: 0.11000.

Victoria, Tamaulipas: 23.791049, -99.184757: : 12/8/2018: ERICK RUBEN RODRIGUEZ RUIZ: 8 Dec 2018 ; Coordinate Uncertainty in Meters: 1813.00000.

Juarez, Nuevo Leon: 25.522245, -100.076263: : 11/26/2023: silverkarim: 26 Nov 2023 ; Coordinate Uncertainty in Meters: 0.11000.

Occurrence Remarks: Ejido la ΓÇ£pe├▒itaΓÇ¥ Cd. Victoria, parque los ΓÇ£tronconesΓÇ¥ Con una coloraci├│n no at├¡pica para la especie Lampropeltis; Coordinate Uncertainty in Meters: 1634.00000.

Linares, Nuevo Leon: 24.795095, -99.541091: : 6/8/2024: Roberto Garc├¡a Barrios: 8 Jun 2024 ; Coordinate Uncertainty in Meters: 0.11000.

Linares, Nuevo Leon: 24.743498, -99.4979: : 6/13/2024: Silvino Eduardo: 13 Jun 2024 ; Coordinate Uncertainty in Meters: 30047.00000.

Linares, Nuevo Leon: 24.873546, -99.339249: : 7/24/2024: Rigoberto Pantoja: 24 Jul 2024 ; Coordinate Uncertainty in Meters: 0.11000.

Allende, Nuevo Leon: 25.27724, -100.01378: : 11/25/2024: Ricardo Jaimes-L├│pez: 25 Nov 2024 ; Coordinate Uncertainty in Meters: 7060.00000.

Montemorelos, Nuevo Leon: 25.195041, -99.819878: : 10/11/2016: Xanett Aguilar Izaguirre: 11 Oct 2016 :
Occurrence Remarks: Cabeza negra con una franja transversal color crema. Me hubiera encantado tomar la foto completa pero fue muy veloz; Coordinate Uncertainty in Meters: 84.00000.

Montemorelos, Nuevo Leon: 25.272019, -99.964502: : 10/16/2016: Xanett Aguilar Izaguirre: 16 Oct 2016 ; Coordinate Uncertainty in Meters: 467.00000.

Occurrence Remarks: TCWC 53059 (museum specimen) from tag Mex: N. Leon; 5.4 mi. (rd) WSW Linares, St.Hwy.60, 1450 ft. Dixon (James Ray) and Lieb (Carl S.) 27 June 1976. Map point is approximate - will be replotted. Mex. Hwy 60 is now Mex. Hwy 58 in this area. Scanned from Kodachrome slides of this specimen, recd from JRD (to GTS in 1995). Alcohol preserved specimens (usually considerably faded) that have images taken in life enhance associated visual information.; Coordinate Uncertainty in Meters: 500.00000.

Montemorelos, Nuevo Leon: 25.200565, -99.850202: : 8/3/2021: Bryan Berlanga: 3 Aug 2021 ; Coordinate Uncertainty in Meters: 7.00000.

Guemez, Tamaulipas: 23.960615, -99.269201: : 10/2/2021: Oscar Fabi├ín Garc├¡a Verdines: 2 Oct 2021 ; Coordinate Uncertainty in Meters: 36.00000.

Occurrence Remarks: Estaba sobre la carretera, posiblemente aplastada por un veh├¡culo. Muerta; Coordinate Uncertainty in Meters: 252.00000.

General Zuazua, Nuevo Leon: 25.879121, -100.217252: : 9/2/2025: Sergio N├║├▒ez: 2 Sep 2025 ; Coordinate Uncertainty in Meters: 164.00000.

Unknown, Nuevo Leon: 25.722022, -100.362913: : 4/24/2026: giovanna yamileth gonzalez olvera: 24 Apr 2026 ; Coordinate Uncertainty in Meters: 14.00000.

GBIFID: 1677256600;; Coordinate Uncertainty in Meters: 10.00000.

Cuatro Cienegas, Coahuila: 26.506818, -101.617615: : 6/7/2018: Jonh Esqueda: 7 Jun 2018 ; Coordinate Uncertainty in Meters: 122.00000.

Garcia, Nuevo Leon: 25.708391, -100.611819: : 9/22/2024: Mauricio L: 22 Sep 2024 ; Coordinate Uncertainty in Meters: 372.00000.

Castanos, Coahuila: 26.305461, -101.346222: : 9/2/2016: Michael Price: 2 Sep 2016 ; Coordinate Uncertainty in Meters: 5.00000.

Garcia, Nuevo Leon: 25.85967, -100.486636: : 5/16/2010: Michael Price: 16 May 2010 ; Coordinate Uncertainty in Meters: 29913.00000.

Apodaca, Nuevo Leon: 25.78891, -100.103185: : 3/17/2021: Ricardo Jaimes-L├│pez: 17 Mar 2021 ; Coordinate Uncertainty in Meters: 713.00000.

Garcia, Nuevo Leon: 25.71839, -100.607797: : 9/27/2021: Mauricio L: 27 Sep 2021 ; Coordinate Uncertainty in Meters: 1514.00000.

Pesqueria, Nuevo Leon: 25.717212, -100.091675: : 12/9/2024: alinejb29: 9 Dec 2024 ; Coordinate Uncertainty in Meters: 4.00000.

GBIFID: 3759341910;; Coordinate Uncertainty in Meters: 29845.00000.

GBIFID: 3772687800;; Coordinate Uncertainty in Meters: 10.00000.

GBIFID: 1088928279; Occurrence Remarks: DOR;; Coordinate Uncertainty in Meters: 29845.00000.

GBIFID: 4923741263; Occurrence Remarks: AOR lifer ??;; Coordinate Uncertainty in Meters: 29868.00000.

GBIFID: 2242898180; Occurrence Remarks: DOR; collected;; Coordinate Uncertainty in Meters: 8.00000.

GBIFID: 5238091046; Occurrence Remarks: DOR;; Coordinate Uncertainty in Meters: 29845.00000.

GBIFID: 2596295912; Occurrence Remarks: Crossing road.;; Coordinate Uncertainty in Meters: 29845.00000.

Sabinas Hidalgo, Nuevo Leon: 26.406403, -100.125045: : 10/26/2024: Eugenio Aramoni: 26 Oct 2024 ; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 1883555299; Occurrence Remarks: DOR;; Coordinate Uncertainty in Meters: 4.00000.

GBIFID: 1088922707; Occurrence Remarks: Found roller chopping at the California pasture in Bruni;; Coordinate Uncertainty in Meters: 29751.00000.

Occurrence Remarks: Adult male crossing roadway. With ECT.; Coordinate Uncertainty in Meters: 29704.00000.

San Juan de Sabinas, Coahuila: 27.956472, -101.328531: : 11/4/2025: chuy carda: 4 Nov 2025 ; Coordinate Uncertainty in Meters: 149.00000.

Occurrence Remarks: Really dead large adult female DOR on FM1017. Fresh hit. Several large trucks passed us. With Eric Timaeus. TL: 29.5ΓÇ¥, tail 4.75ΓÇ¥. No stomach contents. Not retained.; Coordinate Uncertainty in Meters: 3.00000.

Sabinas Hidalgo, Nuevo Leon: 26.575841, -100.14364: : 4/30/2022: kenia1609: 30 Apr 2022 ; Coordinate Uncertainty in Meters: 19390.00000.

Willacy, Texas: 26.565075, -97.277695: : 11/12/2025: corbin_horne28: 12 Nov 2025 ; Coordinate Uncertainty in Meters: 3.00000.

Occurrence Remarks: Adult male. Rain plus two. No other living snakes observed the entire night. With Todd Ritchie.; Coordinate Uncertainty in Meters: 25.00000.

GBIFID: 4936657790; Occurrence Remarks: DOR young adult male on Hwy 16: 0.6 mi S of FM 624. GTS 1267. UTA-R 60261. Heavy truck traffic at time of observation and collection.;; Coordinate Uncertainty in Meters: 0.11000.

GBIFID: 1052564569; Occurrence Remarks: Dor in the west bound lane, recent rainfall in the area;; Coordinate Uncertainty in Meters: 29631.00000.

GBIFID: 4935929216; Occurrence Remarks: Young adult male collected AOR on FM 2050 by Graham Criglow and Bernd Skubowius. Imaged only (later released). GTS 1275. Map point is approximate.;; Coordinate Uncertainty in Meters: 100.00000.

GBIFID: 4936130029; Occurrence Remarks: DOR on Hwy 44. ECT. GTS 4533.;; Coordinate Uncertainty in Meters: 400.00000.

GBIFID: 4937028035; Occurrence Remarks: Adult male. ~38ö TL. ECT.;; Coordinate Uncertainty in Meters: 29751.00000.

GBIFID: 4936716892; Occurrence Remarks: Young adult male crossing road ~1 hour before major storm in area. With Jeff Adams. Note stump tail. GTS 3393.;; Coordinate Uncertainty in Meters: 29631.00000.

GBIFID: 1212002324; Occurrence Remarks: These two milksnakes were found DOR right next to each other. It appears to have been a male tracking a female.;; Coordinate Uncertainty in Meters: 29704.00000.

GBIFID: 1227738602; Occurrence Remarks: flipped under tin;; Coordinate Uncertainty in Meters: 5.00000.

GBIFID: 2244271313; Occurrence Remarks: Mexican Milk Snake;; Coordinate Uncertainty in Meters: 31.00000.

GBIFID: 5087392680; Occurrence Remarks: Rip;; Coordinate Uncertainty in Meters: 29727.00000.

GBIFID: 1265540430; Occurrence Remarks: Just before storm front blew in;; Coordinate Uncertainty in Meters: 50741.00000.

GBIFID: 1265540453; Occurrence Remarks: Just before storm front blew in;; Coordinate Uncertainty in Meters: 50741.00000.

GBIFID: 4936136906; Occurrence Remarks: Young adult male. Imaged only. McMullen County, TX. Imaged only. GTS 3487.;; Coordinate Uncertainty in Meters: 29631.00000.

GBIFID: 5217379333; Occurrence Remarks: AOR- intergrade;; Coordinate Uncertainty in Meters: 2.00000.

GBIFID: 891170137; Occurrence Remarks: With full moon yet.;; Coordinate Uncertainty in Meters: 5.00000.

GBIFID: 1269551204; Occurrence Remarks: Stormy night. Had poured minutes prior. Now slight drizzle for about half hour. Shortly after finding it, it began pouring again.;; Coordinate Uncertainty in Meters: 50741.00000.

GBIFID: 4935737296; Occurrence Remarks: Adult male DOR on FM 624 (fresh hit). With Jeff Adams. Retained for deposit. GTS 2316.;; Coordinate Uncertainty in Meters: 5.00000.

GBIFID: 1269581467; Occurrence Remarks: With Gerry Salmon DOR This is the same animal recorded by him and is for my personal records;; Coordinate Uncertainty in Meters: 29656.00000.

GBIFID: 5133138325; Occurrence Remarks: Mexican Milksnake found on Padre Island;; Coordinate Uncertainty in Meters: 155655.00000.

GBIFID: 2619967539; Occurrence Remarks: Large Male With Jeff Reid;; Coordinate Uncertainty in Meters: 122.00000.

GBIFID: 2620127775; Occurrence Remarks: Approximate date, time, location (3 miles east of 16);; Coordinate Uncertainty in Meters: 488.00000.

GBIFID: 2620109928; Occurrence Remarks: Approximate date and time and location. See photo;; Coordinate Uncertainty in Meters: 977.00000.

GBIFID: 2620176782; Occurrence Remarks: 3 miles west of 16 on 624;; Coordinate Uncertainty in Meters: 244.00000.

GBIFID: 2620132832; Occurrence Remarks: Approximate date, time, location. Approximately 10 miles west of 16;; Coordinate Uncertainty in Meters: 488.00000.

GBIFID: 2620168874; Occurrence Remarks: Approximate Date, Time, Location 624 by navel bombing station west of 16;; Coordinate Uncertainty in Meters: 244.00000.

GBIFID: 2620206464; Occurrence Remarks: Approximate date, time, location;; Coordinate Uncertainty in Meters: 61.00000.

GBIFID: 1453531299; Occurrence Remarks: AOR;; Coordinate Uncertainty in Meters: 2.00000.

GBIFID: 1455585919; Occurrence Remarks: Annulata;; Coordinate Uncertainty in Meters: 5.00000.

GBIFID: 4935963766; Occurrence Remarks: Adult male DOR on CR-401 about 10 miles W of Freer. Eric C. Timaeus Sr.;; Coordinate Uncertainty in Meters: 250.00000.

GBIFID: 4936152622; Occurrence Remarks: DOR adult male (fresh hit). Retained for deposit. GTS 2671.;; Coordinate Uncertainty in Meters: 3.00000.

GBIFID: 1563436454; Occurrence Remarks: 24-26 female With senior Gerry Salmon;; Coordinate Uncertainty in Meters: 29631.00000.

GBIFID: 3328043642; Occurrence Remarks: AOR- Mexican/Louisiana intergrade;; Coordinate Uncertainty in Meters: 8.00000.

GBIFID: 4936720333; Occurrence Remarks: Young adult female. 84 degrees F. Hot/dry conditions earlier in day. With Eric C. Timaeus, Sr. GTS 4189. Herpetological Review Geographic Distribution Note submitted for first record for Kinney County, Texas. 54(1):75. 2023. Specimen image submitted for voucher at UT (TNHC 116658).;; Coordinate Uncertainty in Meters: 29533.00000.

GBIFID: 2237414946; Occurrence Remarks: DOR Milk Snake. Found on Diamond H road heading northeast out of Catarina TX;; Coordinate Uncertainty in Meters: 6.00000.

GBIFID: 4936165037; Occurrence Remarks: DOR on FM 624; observed and imaged by Eric C. Timaeus, Sr. Image only (not retained). In field together, different vehicles.;; Coordinate Uncertainty in Meters: 125.00000.

GBIFID: 2242842925; Occurrence Remarks: Male With Gerry Salmon;; Coordinate Uncertainty in Meters: 29631.00000.

GBIFID: 891152015; Occurrence Remarks: 26 male just hit, still alive but died shortly after Air temp was 65 degrees;; Coordinate Uncertainty in Meters: 29607.00000.

GBIFID: 891157253; Occurrence Remarks: photo by Ian Wright (ianmwright86@gmail.com);; Coordinate Uncertainty in Meters: 7.00000.

GBIFID: 4936207585; Occurrence Remarks: Adult male DOR (minutes old). 28.25ö TL. 3.0ö tail length (stub tail). Stomach empty (removed visceral organs during prep). Specimen prepared for deposit at TNHC (UT Austin). McMullen County, Texas. Imaged only. GTS 3486.;; Coordinate Uncertainty in Meters: 29607.00000.

GBIFID: 5198905778; Occurrence Remarks: Adult male. Crappy image. Would not slow down for picture. Second record from Kinney County. Not really a surprise as it is in Tamaulipan thornscrub habitat. One day following heavy rains in area.;; Coordinate Uncertainty in Meters: 29533.00000.

GBIFID: 1291126051; Occurrence Remarks: found AOR;; Coordinate Uncertainty in Meters: 29558.00000.

GBIFID: 2596434577; Occurrence Remarks: Adult male With Liza, Avery and Evelyn;; Coordinate Uncertainty in Meters: 29631.00000.

GBIFID: 4936387182; Occurrence Remarks: Large adult male DOR. 38 1/8 in total length. Retained for deposit at TNHC. GTS 3723. Probably dead one hour when I found it. US Quarter Dollar for scale.;; Coordinate Uncertainty in Meters: 5.00000.

GBIFID: 4936607693; Occurrence Remarks: Juvenile DOR on FM 624 observed and imaged by Eric C. Timaeus, Sr. Image only (not retained).;; Coordinate Uncertainty in Meters: 50.00000.

GBIFID: 1500313215; Occurrence Remarks: Scanned from slide... my first milksnake...;; Coordinate Uncertainty in Meters: 29458.00000.

GBIFID: 1500313099; Occurrence Remarks: Scanned from slide...;; Coordinate Uncertainty in Meters: 29458.00000.

GBIFID: 1500313184; Occurrence Remarks: Scanned from slide... Date approximate - found by S. McAdams;; Coordinate Uncertainty in Meters: 29458.00000.

GBIFID: 1500313238; Occurrence Remarks: Scanned from slide... Date approximate - found by S. McAdams;; Coordinate Uncertainty in Meters: 29458.00000.

GBIFID: 1883972715; Occurrence Remarks: Found in the area between the two ponds at Blocker Pond;; Coordinate Uncertainty in Meters: 2.00000.

GBIFID: 1668864529; Occurrence Remarks: Guess thats what someone decided to call this thing...what a horrible, horrible name.;; Coordinate Uncertainty in Meters: 1953.00000.