INATURALIST Observations 137525450
Pueblo Nuevo, Durango: 23.205324, -104.939523: : 9/29/2022: angel salinas: 29 Sep 2022 ; Coordinate Uncertainty in Meters: 3.00000.

INATURALIST Observations 384776537
1309; Coordinate Uncertainty in Meters: 5.00000.

INATURALIST Observations 3722241
Pueblo Nuevo, Durango: 23.207778, -104.944167: : 9/11/2010: M. Socorro Gonz├ílez Elizondo: 11 Sep 2010 ; Coordinate Uncertainty in Meters: 4.00000.

Pueblo Nuevo, Durango: 23.208611, -104.948055: : 9/11/2010: Lizeth Ruacho-Gonz├ílez: 11 Sep 2010 ; Coordinate Uncertainty in Meters: 3347.00000.

Pueblo Nuevo, Durango: 23.208804, -104.938539: : 9/29/2022: angel salinas: 29 Sep 2022 ; Coordinate Uncertainty in Meters: 3.00000.

Pueblo Nuevo, Durango: 23.296218, -105.003023: : 9/28/2022: angel salinas: 28 Sep 2022 ; Coordinate Uncertainty in Meters: 3.00000.

Unknown, Durango: 23.345338, -104.832451: : 4/15/2026: yalexcia_carrera: 15 Apr 2026 ; Coordinate Uncertainty in Meters: 5.00000.

Pueblo Nuevo, Durango: 23.554151, -105.359978: : 9/25/2024: To├▒o Meraz: 25 Sep 2024 ; Coordinate Uncertainty in Meters: 0.11000.

Durango, Durango: 23.573612, -104.925537: : 7/5/2023: elizaldesam: 5 Jul 2023 ; Coordinate Uncertainty in Meters: 4.00000.

Pueblo Nuevo, Durango: 23.459881, -104.960305: : 3/6/2022: angel salinas: 6 Mar 2022 ; Coordinate Uncertainty in Meters: 4.00000.

Occurrence Remarks: Sierra de Durango.; Coordinate Uncertainty in Meters: 203.00000.

Pueblo Nuevo, Durango: 23.399938, -104.839514: : 1/27/2023: Norma Piedra: 27 Jan 2023 ; Coordinate Uncertainty in Meters: 0.11000.

Pueblo Nuevo, Durango: 23.471141, -104.832988: : 2/18/2019: Favian Flores Medina: 18 Feb 2019 ; Coordinate Uncertainty in Meters: 122.00000.

Pueblo Nuevo, Durango: 23.705719, -105.675952: : 4/20/2019: anaceciii: 20 Apr 2019 ; Coordinate Uncertainty in Meters: 6.00000.

Pueblo Nuevo, Durango: 23.607003, -105.377547: : 1/14/2023: ramonguadarrama: 14 Jan 2023 ; Coordinate Uncertainty in Meters: 4.00000.

Occurrence Remarks: - https://www.herpmapper.org/voucher/5630/full.jpg; Coordinate Uncertainty in Meters: 0.11000.

Occurrence Remarks: Basking beside rocky habitat.; Coordinate Uncertainty in Meters: 30154.00000.

Miquihuana, Tamaulipas: 23.63118, -99.852404: : 8/17/2006: Michael Price: 17 Aug 2006 ; Coordinate Uncertainty in Meters: 30154.00000.

Miquihuana, Tamaulipas: 23.68356, -99.817379: : 8/5/2007: Michael Price: 5 Aug 2007 ; Coordinate Uncertainty in Meters: 30154.00000.

Occurrence Remarks: Gravid female found in October...; Coordinate Uncertainty in Meters: 30154.00000.

Miquihuana, Tamaulipas: 23.606309, -99.698846: : 8/5/2007: Michael Price: 5 Aug 2007 ; Coordinate Uncertainty in Meters: 30154.00000.

Durango, Durango: 23.599495, -104.879517: : 9/19/2024: lemir_vazquez: 19 Sep 2024 ; Coordinate Uncertainty in Meters: 17.00000.

Durango, Durango: 23.878778, -105.01182: : 8/29/2024: Dora Luz Rosas: 29 Aug 2024 ; Coordinate Uncertainty in Meters: 1987.00000.

Durango, Durango: 23.85821, -104.645462: : 10/7/2016: mirian-vl: 7 Oct 2016 ; Coordinate Uncertainty in Meters: 2514.00000.

San Dimas, Durango: 23.818485, -105.804348: : 4/22/2017: Eduardo Quintero ≡ƒî╡: 22 Apr 2017 ; Coordinate Uncertainty in Meters: 244.00000.

Pueblo Nuevo, Durango: 23.702037, -105.509154: : 6/17/2022: Arturo Castro Castro: 17 Jun 2022 ; Coordinate Uncertainty in Meters: 550.00000.

Durango, Durango: 23.790641, -105.068909: : 10/22/2022: angel salinas: 22 Oct 2022 ; Coordinate Uncertainty in Meters: 4.00000.

Durango, Durango: 23.908438, -105.031765: : 11/17/2022: Diego Nevarez Carrillo: 17 Nov 2022 ; Coordinate Uncertainty in Meters: 206.00000.

Durango, Durango: 23.894703, -105.019796: : 11/17/2022: Alberto Rodr├¡guez Maturino: 17 Nov 2022 ; Coordinate Uncertainty in Meters: 5.00000.

San Dimas, Durango: 24.095445, -105.5185: : 9/24/2024: lemir_vazquez: 24 Sep 2024 ; Coordinate Uncertainty in Meters: 4.00000.

San Dimas, Durango: 24.103106, -105.523742: : 9/23/2024: lemir_vazquez: 23 Sep 2024 ; Coordinate Uncertainty in Meters: 4.00000.

Otaez, Durango: 24.811772, -106.025936: : 10/12/2023: Richard S├ínchez: 12 Oct 2023 ; Coordinate Uncertainty in Meters: 0.11000.

Durango, Durango: 23.908438, -105.031764: : 8/16/2017: Gabriela Laines: 16 Aug 2017 ; Coordinate Uncertainty in Meters: 206.00000.

Durango, Durango: 23.908438, -105.031764: : 9/20/2017: Gabriela Laines: 20 Sep 2017 ; Coordinate Uncertainty in Meters: 206.00000.

Unknown, Durango: 25.210983, -105.953546: : 3/13/2026: Abraham Garcia: 13 Mar 2026 ; Coordinate Uncertainty in Meters: 388.00000.

Saltillo, Coahuila: 25.234486, -100.931372: : 9/18/2025: Leoadan: 18 Sep 2025 ; Coordinate Uncertainty in Meters: 0.11000.

Arteaga, Coahuila: 25.2507, -100.507921: : 10/8/2022: Jose Angel Alanis Villalon: 8 Oct 2022 ; Coordinate Uncertainty in Meters: 216.00000.

Saltillo, Coahuila: 25.23865, -100.936929: : 2/1/2024: Leoadan: 1 Feb 2024 ; Coordinate Uncertainty in Meters: 61.00000.

Arteaga, Coahuila: 25.243655, -100.43383: : 5/19/2016: Ryan Collister: 19 May 2016 ; Coordinate Uncertainty in Meters: 0.11000.

Occurrence Remarks: Media 10 cm aproximadamente.; Coordinate Uncertainty in Meters: 0.11000.

Arteaga, Coahuila: 25.274547, -100.485194: : 8/16/2012: Eric Centenero Alcal├í: 16 Aug 2012 ; Coordinate Uncertainty in Meters: 6000.00000.

Occurrence Remarks: Sobre la carretera, estaba golpeada quiz├í por un auto.; Coordinate Uncertainty in Meters: 0.11000.

Occurrence Remarks: Sorprende que en fechas pre-invernales a├║n se halle activa; Coordinate Uncertainty in Meters: 417.00000.

Unknown, Coahuila: 25.227004, -100.386598: : 6/11/2026: Nathan J. Kutok: 11 Jun 2026 ; Coordinate Uncertainty in Meters: 29981.00000.

Unknown, Coahuila: 25.208138, -100.399851: : 6/11/2026: Nathan J. Kutok: 11 Jun 2026 ; Coordinate Uncertainty in Meters: 29981.00000.

Santiago Papasquiaro, Durango: 25.051475, -105.418624: : 8/27/2025: elizaldesam: 27 Aug 2025 ; Coordinate Uncertainty in Meters: 7.00000.

San Dimas, Durango: 24.450863, -105.777458: : 8/27/2025: Sinaloa Silvestre: 27 Aug 2025 ; Coordinate Uncertainty in Meters: 0.11000.

Tepehuanes, Durango: 25.178416, -105.930802: : 10/15/2015: Favian Flores Medina: 15 Oct 2015 ; Coordinate Uncertainty in Meters: 122.00000.

Santiago Papasquiaro, Durango: 25.067085, -106.324829: : 5/9/2025: UNIRSE Noe,Rojas Hern├índez: 9 May 2025 ; Coordinate Uncertainty in Meters: 49.00000.

Canatlan, Durango: 24.536292, -105.024565: : 10/10/2017: Eduardo G├ímez: 10 Oct 2017 ; Coordinate Uncertainty in Meters: 3866.00000.

San Dimas, Durango: 24.459821, -105.857862: : 7/15/2019: Silvino: 15 Jul 2019 ; Coordinate Uncertainty in Meters: 278.00000.

Topia, Durango: 25.243015, -106.549206: : 7/10/2008: Luis Fuentes Castillo: 10 Jul 2008 ; Coordinate Uncertainty in Meters: 1052.00000.

Santiago Papasquiaro, Durango: 24.916353, -106.007469: : 10/22/2022: Francisco Ortiz Navarro: 22 Oct 2022 :
Occurrence Remarks: V├¡bora de cascabel observada en una ladera rocosa en bosques de pino encino en el ├írea de uso com├║n del Ejido San Diego de Tez├íins.; Coordinate Uncertainty in Meters: 4.00000.

Arteaga, Coahuila: 25.26994, -100.859105: : 9/26/2019: Arturo Cruz: 26 Sep 2019 ; Coordinate Uncertainty in Meters: 1.11000.

Arteaga, Coahuila: 25.272985, -100.85755: : 9/26/2019: Arturo Cruz: 26 Sep 2019 ; Coordinate Uncertainty in Meters: 0.11000.

San Dimas, Durango: 24.402134, -105.858246: : 4/29/2017: Manuel Guillermo Mill├ín Otero: 29 Apr 2017 ; Coordinate Uncertainty in Meters: 61.00000.

Occurrence Remarks: Encontrada en un predio fiestas cerca de san Miguel de Cruces; Coordinate Uncertainty in Meters: 5.00000.

Occurrence Remarks: Tomando el sol para reponer energ├¡as despu├⌐s del periodo de hibernaci├│n.; Coordinate Uncertainty in Meters: 15.00000.

Durango, Durango: 23.964784, -104.980303: : 7/29/2022: marcegalme: 29 Jul 2022 ; Coordinate Uncertainty in Meters: 977.00000.

San Dimas, Durango: 24.451212, -105.709694: : 8/22/2018: Manuel Cortina: 22 Aug 2018 ; Coordinate Uncertainty in Meters: 5.00000.

Santiago, Nuevo Leon: 25.44719, -100.513023: : 10/19/2025: Diego Pino: 19 Oct 2025 ; Coordinate Uncertainty in Meters: 167.00000.

Badiraguato, Sinaloa: 25.620067, -107.060959: : 7/27/2020: Sinaloa Silvestre: 27 Jul 2020 ; Coordinate Uncertainty in Meters: 17311.00000.

Badiraguato, Sinaloa: 25.659146, -107.047912: : 7/9/2020: Sinaloa Silvestre: 9 Jul 2020 ; Coordinate Uncertainty in Meters: 10637.00000.

Occurrence Remarks: AppleMark; Coordinate Uncertainty in Meters: 5030.00000.

Guanacevi, Durango: 25.921987, -106.440651: : 8/20/2021: Cutberto Valencia Barraza: 20 Aug 2021 ; Coordinate Uncertainty in Meters: 5.00000.

Guazapares, Chihuahua: 27.578056, -108.091389: : 2/27/2014: Eric Centenero Alcal├í: 27 Feb 2014 ; Coordinate Uncertainty in Meters: 5000.00000.

Occurrence Remarks: Camino a UBBJ; Coordinate Uncertainty in Meters: 8.00000.

Tamazula, Durango: 25.421084, -107.033652: : 10/23/2018: Cutberto Valencia Barraza: 23 Oct 2018 ; Coordinate Uncertainty in Meters: 491.00000.

Bocoyna, Chihuahua: 27.750447, -107.636889: : 4/28/2019: Pa├║l E. Nava-Dur├ín: 28 Apr 2019 ; Coordinate Uncertainty in Meters: 2134.00000.

Badiraguato, Sinaloa: 25.687955, -107.061599: : 7/27/2020: Sinaloa Silvestre: 27 Jul 2020 ; Coordinate Uncertainty in Meters: 21209.00000.

Badiraguato, Sinaloa: 25.687955, -107.061599: : 8/28/2020: Sinaloa Silvestre: 28 Aug 2020 ; Coordinate Uncertainty in Meters: 21209.00000.

Bocoyna, Chihuahua: 27.751793, -107.642739: : 4/24/2024: Pa├║l E. Nava-Dur├ín: 24 Apr 2024 ; Coordinate Uncertainty in Meters: 8.00000.

Arteaga, Coahuila: 25.425008, -100.734122: : 7/31/2022: Gilberto Carranza: 31 Jul 2022 ; Coordinate Uncertainty in Meters: 12.00000.

Saltillo, Coahuila: 25.294145, -100.918699: : 4/21/2011: Zona Sujeta a Conservaci├│n Ecol├│gica Sierra de Zapalinam├⌐: 21 Apr 2011 ; Coordinate Uncertainty in Meters: 122.00000.

Arteaga, Coahuila: 25.3951, -100.559236: : 7/29/2023: Perla Chuc: 29 Jul 2023 ; Coordinate Uncertainty in Meters: 346.00000.

Arteaga, Coahuila: 25.415395, -100.697848: : 11/5/2023: Gilberto Carranza: 5 Nov 2023 ; Coordinate Uncertainty in Meters: 896.00000.

Saltillo, Coahuila: 25.35113, -100.914337: : 8/1/2019: Arturo Cruz: 1 Aug 2019 ; Coordinate Uncertainty in Meters: 1.11000.

Arteaga, Coahuila: 25.277726, -100.489539: : 5/19/2016: Michael Price: 19 May 2016 ; Coordinate Uncertainty in Meters: 29981.00000.

Saltillo, Coahuila: 25.290957, -100.930324: : 8/21/2011: Zona Sujeta a Conservaci├│n Ecol├│gica Sierra de Zapalinam├⌐: 21 Aug 2011 ; Coordinate Uncertainty in Meters: 240.00000.

Arteaga, Coahuila: 25.328002, -100.932984: : 10/3/2015: Arturo Cruz: 3 Oct 2015 ; Coordinate Uncertainty in Meters: 31.00000.

Occurrence Remarks: Serpiente en zona rocosa a 3000msnm. Me pareci├│ que no ten├¡a cascabel. Eran como la 3pm y estaba tomando el sol, se mov├¡a muy lento.; Coordinate Uncertainty in Meters: 0.11000.

Arteaga, Coahuila: 25.396943, -100.566523: : 8/10/2020: Raul Eduardo Gamez Benavides: 10 Aug 2020 ; Coordinate Uncertainty in Meters: 6656.00000.

Saltillo, Coahuila: 25.346658, -100.926935: : 7/2/2021: Arturo Cruz: 2 Jul 2021 ; Coordinate Uncertainty in Meters: 15.00000.

Saltillo, Coahuila: 25.353218, -100.916531: : 8/30/2021: Arturo Cruz: 30 Aug 2021 ; Coordinate Uncertainty in Meters: 61.00000.

Saltillo, Coahuila: 25.352258, -100.91535: : 10/6/2021: Arturo Cruz: 6 Oct 2021 ; Coordinate Uncertainty in Meters: 61.00000.

Arteaga, Coahuila: 25.332781, -100.520969: : 10/31/2005: Lucas Foerster: 31 Oct 2005 ; Coordinate Uncertainty in Meters: 1082.00000.

Arteaga, Coahuila: 25.333011, -100.520954: : 10/23/2005: Lucas Foerster: 23 Oct 2005 ; Coordinate Uncertainty in Meters: 4302.00000.

Arteaga, Coahuila: 25.33178, -100.52235: : 10/31/2005: Lucas Foerster: 31 Oct 2005 ; Coordinate Uncertainty in Meters: 4872.00000.

Saltillo, Coahuila: 25.327848, -100.945811: : 9/22/2021: Arturo Cruz: 22 Sep 2021 ; Coordinate Uncertainty in Meters: 31.00000.

Tepehuanes, Durango: 25.629167, -106.324444: : 8/22/2025: Itzia Vega: 22 Aug 2025 ; Coordinate Uncertainty in Meters: 0.11000.

Guadalupe y Calvo, Chihuahua: 25.962555, -106.986537: : 10/18/2023: APFF Cerro Mohinora: 18 Oct 2023 ; Coordinate Uncertainty in Meters: 244.00000.

Guachochi, Chihuahua: 26.862132, -106.985593: : 7/10/1983: David G. Barker: 10 Jul 1983 ; Coordinate Uncertainty in Meters: 1615.00000.

Bocoyna, Chihuahua: 27.902722, -107.597488: : 7/21/2010: Jesus Vadillo: 21 Jul 2010 ; Coordinate Uncertainty in Meters: 3.00000.

Guadalupe y Calvo, Chihuahua: 26.382804, -107.218035: : 8/24/2010: ric_ramirez: 24 Aug 2010 ; Coordinate Uncertainty in Meters: 2497.00000.

Guadalupe y Calvo, Chihuahua: 26.385905, -107.223194: : 8/28/2010: ric_ramirez: 28 Aug 2010 ; Coordinate Uncertainty in Meters: 31.00000.

Occurrence Remarks: Desconozco la especie.; Coordinate Uncertainty in Meters: 109.00000.

Guachochi, Chihuahua: 27.167817, -106.982001: : 12/5/2015: Cutberto Valencia Barraza: 5 Dec 2015 :
Occurrence Remarks: V├¡bora (chachamuri); Coordinate Uncertainty in Meters: 5.00000.

Guachochi, Chihuahua: 26.820091, -107.069222: : 5/29/2022: Snakehackle: 29 May 2022 ; Coordinate Uncertainty in Meters: 2460.00000.

Bocoyna, Chihuahua: 27.935412, -107.645695: : 8/20/2022: Alejandra Pe├▒a Estrada: 20 Aug 2022 ; Coordinate Uncertainty in Meters: 0.11000.

Guadalupe y Calvo, Chihuahua: 26.661552, -107.080616: : 9/28/2022: javaro: 28 Sep 2022 ; Coordinate Uncertainty in Meters: 1938.00000.

Occurrence Remarks: Especie de aprox. 25 cm de longitud, encontrada sobre camino de terracer├¡a .; Coordinate Uncertainty in Meters: 2134.00000.

Guachochi, Chihuahua: 26.979548, -107.184699: : 4/9/2015: Cutberto Valencia Barraza: 9 Apr 2015 :
Occurrence Remarks: V├¡bora encontrada en la sierra del Municipio de Guachochi, Chih.; Coordinate Uncertainty in Meters: 179.00000.

Guazapares, Chihuahua: 27.591415, -108.066266: : 2/26/2014: Eric Centenero Alcal├í: 26 Feb 2014 ; Coordinate Uncertainty in Meters: 5000.00000.

Guazapares, Chihuahua: 27.591415, -108.066266: : 3/2/2014: Eric Centenero Alcal├í: 2 Mar 2014 ; Coordinate Uncertainty in Meters: 5000.00000.

Occurrence Remarks: Cascabel atropellada; Coordinate Uncertainty in Meters: 500.00000.

Batopilas, Chihuahua: 27.039503, -107.523923: : 10/14/2014: Juan Carlos P├⌐rez Maga├▒a: 14 Oct 2014 ; Coordinate Uncertainty in Meters: 236.00000.

Occurrence Remarks: This specimen was observed by Marco A. Gonzalez-Bernal & Edmi I. Rojas-Aguilar. This record was deposited in the University of Texas, Arlington Digital Collection under number UTADC 9820. This record was published in the Bulletin of the Chicago Herpetological Society 58(6).; Coordinate Uncertainty in Meters: 0.11000.

Occurrence Remarks: This specimen was observed by Marco A. Gonzalez-Bernal & Edmi I. Rojas-Aguilar. This record was deposited in the University of Texas, Arlington Digital Collection under number UTADC 9823. This record was published in the Bulletin of the Chicago Herpetological Society 58(6).; Coordinate Uncertainty in Meters: 0.11000.

Urique, Chihuahua: 27.58592, -107.816593: : 6/6/2016: raulsolish: 6 Jun 2016 ; Coordinate Uncertainty in Meters: 1.11000.

Urique, Chihuahua: 27.586643, -107.816373: : 6/6/2016: raulsolish: 6 Jun 2016 ; Coordinate Uncertainty in Meters: 0.11000.

Urique, Chihuahua: 27.586793, -107.817295: : 6/6/2016: raulsolish: 6 Jun 2016 ; Coordinate Uncertainty in Meters: 0.11000.

Guachochi, Chihuahua: 26.761693, -107.10093: : 9/28/2022: Landy: 28 Sep 2022 ; Coordinate Uncertainty in Meters: 0.11000.

Guachochi, Chihuahua: 26.761665, -107.100956: : 9/28/2022: Landy: 28 Sep 2022 ; Coordinate Uncertainty in Meters: 0.11000.

Urique, Chihuahua: 27.588617, -107.818605: : 5/11/2016: raulsolish: 11 May 2016 ; Coordinate Uncertainty in Meters: 0.11000.

Occurrence Remarks: Foto por Mario Astorga incorporada a la CCV UACJ; Coordinate Uncertainty in Meters: 29704.00000.

Urique, Chihuahua: 27.58737, -107.817528: : 5/11/2016: raulsolish: 11 May 2016 ; Coordinate Uncertainty in Meters: 1.11000.

Occurrence Remarks:; Coordinate Uncertainty in Meters: 29173.00000.

Occurrence Remarks:; Coordinate Uncertainty in Meters: 29226.00000.

Occurrence Remarks:; Coordinate Uncertainty in Meters: 472.00000.

Cananea, Sonora: 30.971495, -109.960713: : 8/26/2014: Diego Barrales: 26 Aug 2014 ; Coordinate Uncertainty in Meters: 0.11000.

Fronteras, Sonora: 30.865476, -109.899689: : 8/24/2014: Sue Carnahan: 24 Aug 2014 ; Coordinate Uncertainty in Meters: 29304.00000.

Unknown, Chihuahua: 29.667654, -108.425798: : 7/24/2026: Jazm├¡n Orozco Acosta: 24 Jul 2026 ; Coordinate Uncertainty in Meters: 100.00000.

Naco, Arizona: 31.244297, -110.214721: : 9/29/2014: brandon_dietrich: 29 Sep 2014 ; Coordinate Uncertainty in Meters: 29252.00000.

Ocampo, Chihuahua: 28.313192, -108.328045: : 1/18/2013: Eric Centenero Alcal├í: 18 Jan 2013 ; Coordinate Uncertainty in Meters: 3000.00000.

Bocoyna, Chihuahua: 28.039496, -107.597809: : 8/12/2023: okanipg: 12 Aug 2023 ; Coordinate Uncertainty in Meters: 2774.00000.

Madera, Chihuahua: 29.857871, -108.28625: : 5/30/2018: Alejandro Sigala Ch├ívez: 30 May 2018 ; Coordinate Uncertainty in Meters: 61.00000.

Guerrero, Chihuahua: 28.240396, -107.957145: : 9/23/2023: papigochic8: 23 Sep 2023 ; Coordinate Uncertainty in Meters: 7.00000.

Guerrero, Chihuahua: 28.240398, -107.957155: : 9/23/2023: papigochic8: 23 Sep 2023 ; Coordinate Uncertainty in Meters: 8.00000.

Guerrero, Chihuahua: 28.240415, -107.957179: : 9/23/2023: papigochic8: 23 Sep 2023 ; Coordinate Uncertainty in Meters: 7.00000.

Madera, Chihuahua: 29.759404, -108.35492: : 9/6/2024: anarasconm: 6 Sep 2024 ; Coordinate Uncertainty in Meters: 29458.00000.

Madera, Chihuahua: 29.283085, -108.140327: : 9/21/2021: Javier Cruz Nieto: 21 Sep 2021 ; Coordinate Uncertainty in Meters: 15.00000.

Madera, Chihuahua: 29.608203, -108.466164: : 7/31/2024: Abel guerrero: 31 Jul 2024 ; Coordinate Uncertainty in Meters: 299.00000.

Madera, Chihuahua: 29.848262, -108.231103: : 11/4/2023: C├⌐sar Hern├índez: 4 Nov 2023 ; Coordinate Uncertainty in Meters: 244.00000.

Guerrero, Chihuahua: 28.228386, -107.958635: : 11/8/2023: papigochic8: 8 Nov 2023 ; Coordinate Uncertainty in Meters: 1.00000.

Guerrero, Chihuahua: 28.228447, -107.958744: : 11/8/2023: papigochic8: 8 Nov 2023 ; Coordinate Uncertainty in Meters: 9.00000.

Guerrero, Chihuahua: 28.235033, -107.961814: : 11/8/2023: papigochic8: 8 Nov 2023 ; Coordinate Uncertainty in Meters: 325.00000.

Fronteras, Sonora: 30.95, -109.9: : 6/2/2009: Alberto Gonz├ílez-Gallina: 2 Jun 2009 ; Coordinate Uncertainty in Meters: 1860.00000.

Ocampo, Chihuahua: 28.175083, -108.212764: : 1/28/2024: juanphdz: 28 Jan 2024 ; Coordinate Uncertainty in Meters: 8.00000.

GBIFID: 4080451070;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 4153370660;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 1890045512;; Coordinate Uncertainty in Meters: 29173.00000.

Cochise, Arizona: 31.559979, -110.215795: : 9/14/2025: ojalaquellueva: 14 Sep 2025 ; Coordinate Uncertainty in Meters: 29226.00000.

Cochise, Arizona: 31.873479, -109.256498: : 8/14/2025: Tellur Fenner (Blue Wind School of Botanical Studies): 14 Aug 2025 ; Coordinate Uncertainty in Meters: 29173.00000.

Santa Cruz, Arizona: 31.720039, -110.837502: : 11/3/2025: Samantha Wong: 3 Nov 2025 ; Coordinate Uncertainty in Meters: 29199.00000.

Unknown, Chihuahua: 28.040195, -107.592659: : 6/30/2026: Alejandro Flores-Becerril.: 30 Jun 2026 ; Coordinate Uncertainty in Meters: 3.00000.

GBIFID: 3499417652; Occurrence Remarks: Juvenile Western Twin-spotted Rattlesnake (Crotalus pricei pricei), Cochise County, Arizona;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 1890045899; Occurrence Remarks: Male - found under wooden debris.;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 4162274736; Occurrence Remarks: saw this lil cutie curled up near a camper van. he left when he realized he missed out on sÆmores last night 76░;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 4162336519; Occurrence Remarks: Twin spotted this guy hiking (heheh get it? twin SPOTTED) Blurry photos from the zoom. He is an aspiring lumberjack. One with the logs. 76░;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 4919680512; Occurrence Remarks: Pinery Canyon Road, Chiricahua National Forest;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 4924145346; Occurrence Remarks: Placed in hat for photos;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 2283072271; Occurrence Remarks: 2010 Southeast Arizona Herping Trip;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 1315047580; Occurrence Remarks: Lifer!;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 2574290458; Occurrence Remarks: SI Exif;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 2859961136; Occurrence Remarks: Very small, thatÆs a bottle cap for scale;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 2873945051; Occurrence Remarks: maybe 8long;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 1584422942; Occurrence Remarks: neonate;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 1586121207; Occurrence Remarks: neonate;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 1586127011; Occurrence Remarks: Moving over talus rock.;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 3090958340; Occurrence Remarks: At the edge of a talus slope. Notes on dates lost but was in July.;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 3090970331; Occurrence Remarks: At the edge of a talus slope. Notes on dates lost but was in July.;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 3355509139; Occurrence Remarks: Such a tiny rattle when we walked near this one!;; Coordinate Uncertainty in Meters: 29173.00000.

Madera, Chihuahua: 29.382991, -108.257879: : 8/13/2024: Abel guerrero: 13 Aug 2024 ; Coordinate Uncertainty in Meters: 29508.00000.

Casas Grandes, Chihuahua: 30.150657, -108.402815: : 7/2/2019: Alberto Wong: 2 Jul 2019 ; Coordinate Uncertainty in Meters: 5577.00000.

Madera, Chihuahua: 29.733122, -108.340265: : 9/6/2024: Manuel Pacheco Castro: 6 Sep 2024 ; Coordinate Uncertainty in Meters: 29458.00000.

Guerrero, Chihuahua: 28.194847, -107.69607: : 9/22/2011: Javier Cruz Nieto: 22 Sep 2011 ; Coordinate Uncertainty in Meters: 3.00000.

Guerrero, Chihuahua: 28.180071, -107.699503: : 9/23/2011: Javier Cruz Nieto: 23 Sep 2011 ; Coordinate Uncertainty in Meters: 20.00000.

Cochise, Arizona: 31.85942, -109.266093: : 8/31/2025: cameron_tescher: 31 Aug 2025 ; Coordinate Uncertainty in Meters: 29173.00000.

Occurrence Remarks: encountered on shady wooded slope, photod in situ, left unmolested.; Coordinate Uncertainty in Meters: 31.00000.

Ocampo, Chihuahua: 28.183173, -108.212068: : 11/5/2017: Quetzalita Chiwas: 5 Nov 2017 ; Coordinate Uncertainty in Meters: 370.00000.

Guerrero, Chihuahua: 28.353484, -107.84622: : 8/17/2010: Jesus Gordolomi Butterball RC: 17 Aug 2010 ; Coordinate Uncertainty in Meters: 11563.00000.

Guerrero, Chihuahua: 28.353484, -107.84622: : 8/19/2010: Jesus Gordolomi Butterball RC: 19 Aug 2010 ; Coordinate Uncertainty in Meters: 11563.00000.

Guerrero, Chihuahua: 28.353484, -107.84622: : 8/14/2010: Jesus Gordolomi Butterball RC: 14 Aug 2010 ; Coordinate Uncertainty in Meters: 11563.00000.

Ocampo, Chihuahua: 28.303473, -108.211248: : 9/13/2016: Alejandro_Linares: 13 Sep 2016 ; Coordinate Uncertainty in Meters: 2299.00000.

Ocampo, Chihuahua: 28.105594, -108.28294: : 8/23/2020: micah_riegner: 23 Aug 2020 ; Coordinate Uncertainty in Meters: 29656.00000.

Occurrence Remarks: Cascabel; Coordinate Uncertainty in Meters: 0.11000.

Namiquipa, Chihuahua: 29.447759, -106.70714: : 8/7/2019: brandon_dietrich: 7 Aug 2019 ; Coordinate Uncertainty in Meters: 29483.00000.

Ocampo, Chihuahua: 28.203657, -108.191818: : 8/27/2022: Fernando Mondaca Fernandez: 27 Aug 2022 ; Coordinate Uncertainty in Meters: 1363.00000.

Madera, Chihuahua: 29.746467, -108.223879: : 9/8/2022: Javier Cruz Nieto: 8 Sep 2022 ; Coordinate Uncertainty in Meters: 31.00000.

Ocampo, Chihuahua: 28.295952, -108.215897: : 6/22/2017: Alejandro_Linares: 22 Jun 2017 ; Coordinate Uncertainty in Meters: 4.00000.

Bocoyna, Chihuahua: 27.97831, -107.641318: : 9/13/2013: Daniele Gualdoni: 13 Sep 2013 ; Coordinate Uncertainty in Meters: 254.00000.

Santa Cruz, Arizona: 31.669425, -110.855217: : 8/14/2025: brandonlat: 14 Aug 2025 ; Coordinate Uncertainty in Meters: 29199.00000.

Ocampo, Chihuahua: 28.304141, -108.247177: : 10/17/2017: Alejandro_Linares: 17 Oct 2017 ; Coordinate Uncertainty in Meters: 4.00000.

Guerrero, Chihuahua: 28.187428, -107.484645: : 6/5/2016: raulsolish: 5 Jun 2016 ; Coordinate Uncertainty in Meters: 0.11000.

Graham, Arizona: 32.705766, -109.817552: : 7/18/2024: August Walser: 18 Jul 2024 ; Coordinate Uncertainty in Meters: 29066.00000.

Cochise, Arizona: 31.963374, -109.397629: : 9/16/2025: Jorden Perrett: 16 Sep 2025 ; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 3892396943; Occurrence Remarks: General location, donÆt have exact coordinates but close. Submitting old records of mine.;; Coordinate Uncertainty in Meters: 29146.00000.

GBIFID: 4936423904; Occurrence Remarks: Must be close to lowest elevation recorded for this species;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 4950191654; Occurrence Remarks: Possibly?;; Coordinate Uncertainty in Meters: 29066.00000.

GBIFID: 2423224541; Occurrence Remarks: Cochise County, AZ. Forest road 42 , 9.7 miles east of AZ 186.;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 2609151566; Occurrence Remarks: Had a meal in its belly.;; Coordinate Uncertainty in Meters: 29066.00000.

GBIFID: 3090577206; Occurrence Remarks: next to a rock at forest edge. Location based on map.;; Coordinate Uncertainty in Meters: 29173.00000.

GBIFID: 1586146560; Occurrence Remarks: In Situ;; Coordinate Uncertainty in Meters: 29066.00000.