1. Arizona elegans philipi --- Painted Desert Glossy Snake
2. Arizona occidentalis eburnata --- Desert Glossy Snake
3. Arizona occidentalis noctivaga --- Arizona Glossy Snake
4. Chilomeniscus cinctus --- Banded Sand Snake
5. Chionactis occipitalis annulata --- Colorado Desert Shovel-Nosed Snake
6. Chionactis occipitalis klauberi --- Tucson Shovel-Nosed Snake
7. Chionactis occipitalis occipitalis --- Mojave Shovel-Nosed Snake
8. Chionactis palarostris organica --- Organ Pipe Shovel-Nosed Snake
9. Coluber mormon --- Western Yellow-Bellied Racer
10. Crotalus atrox --- Western Diamondback Rattlesnake
11. Crotalus cerastes cerastes --- Mojave Desert Sidewinder
12. Crotalus cerastes cercobombus --- Sonoran Desert Sidewinder
13. Crotalus cerastes laterorepens --- Colorado Desert Sidewinder
14. Crotalus lepidus klauberi --- Banded Rock Rattlesnake
15. Crotalus mitchelli pyrrhus --- Southwestern Speckled Rattlesnake
16. Crotalus molossus molossus --- Northern Black-Tailed Rattlesnake
17. Crotalus pricei pricei --- Twin Spotted Rattlesnake
18. Crotalus scutulatus scutulatus --- Mojave Rattlesnake
19. Crotalus tigris --- Tiger Rattlesnake
20. Crotalus viridis abyssus --- Grand Canyon Rattlesnake
21. Crotalus viridis cerberus --- Arizona Black Rattlesnake
22. Crotalus viridis lutosus --- Great Basin Rattlesnake
23. Crotalus viridis nuntius --- Hopi Rattlesnake
24. Crotalus viridis viridis --- Prairie Rattlesnake
25. Crotalus willardi willardi --- Ridge-Nosed Rattlesnake
26. Diadophis punctatus regalis --- Regal Ring-Necked Snake
27. Gyalopion canum --- Western Hook-Nosed Snake
28. Gyalopion quadrangulare --- Desert Hook-Nosed Snake
29. Heterodon nasicus kennerlyi --- Mexican Hog-Nosed Snake
30. Hypsiglena torquata deserticola --- Desert Night Snake
31. Hypsiglena torquata loreala --- Mesa Verde Night Snake
32. Hypsiglena torquata ochrorhyncha --- Spotted Night Snake
33. Lampropeltis getulus californiae --- California King Snake
34. Lampropeltis getulus splendida --- Desert King Snake
35. Lampropeltis pyromelena infralabialis --- Utah Mountain King Snake
36. Lampropeltis pyromelena pyromelena --- Arizona Mountain King Snake
37. Lampropeltis pyromelena woodini --- Huachuca Mountain King Snake
38. Lampropeltis triangulum taylori --- Utah Milk Snake
39. Leptotyphlops dulcis dissectus --- New Mexican Blind Snake
40. Leptotyphlops humilis cahuilae --- Desert Blind Snake
41. Leptotyphlops humilis humilis --- Southwestern Blind Snake
42. Leptotyphlops humilis segregus --- Trans-Pecos Blind Snake
43. Leptotypholps humilis utahensis --- Utah Blind Snake
44. Lichanura trivirgata gracia --- Desert Rosy Boa
45. Lichanura trivirgata trivirgata --- Mexican Rosy Boa
46. Masticophis bilineatus bilineatus --- Sonoran Whipsnake
47. Masticophis flagellum cingulum --- Sonoran Coachwhip
48. Masticophis flagellum lineatulus --- Lined Coachwhip
49. Masticophis flagellum piceus --- Red Coachwhip
50. Masticophis taeniatus taeniatus --- Desert Striped Whipsnake
51. Micruroides euryxanthus euryxanthus --- Arizona Coral Snake
52. Oxybelis aeneus --- Mexican Vine Snake
53. Phyllorhynchus browni --- Saddled Leaf-Nosed Snake
54. Phyllorhynchus decurtatus --- Spotted Leaf-Nosed Snake
55. Pituophis catenifer affinis --- Sonoran Gopher Snake
56. Pituophis catenifer deserticola --- Great Basin Gopher Snake
57. Rhinocheilus lecontei lecontei --- Western Long-Nosed Snake
58. Salvadora deserticola --- Big Bend Patch-Nosed Snake
59. Salvadora grahamiae grahamiae --- Mountain Patch-Nosed Snake
60. Salvadora hexalepis hexalepis --- Desert Patch-Nosed Snake
61. Salvadora hexalepis mojavensis --- Mojave Patch-Nosed Snake
62. Senticolis triaspis intermedia --- Green Rat Snake
63. Sistrurus catenatus edwardsi --- Desert Massasauga
64. Sonora semiannulata --- Ground Snake
65. Tantilla atriceps --- Mexican Black-Headed Snake
66. Tantilla hobartsmithi --- Southwestern Black-Headed Snake
67. Tantilla nigriceps --- Plains Black-Headed Snake
68. Tantilla wilcoxi --- Chihuahuan Black-Headed Snake
69. Tantilla yaquia --- Yaqui Black-Headed Snake
70. Thamnophis elegans vagrans --- Wandering Garter Snake
71. Thamnophis eques megalops --- Northern Mexican Garter Snake
72. Thamnophis rufipunctatus --- Narrowhead Garter Snake
73. Trimorphodon biscutatus lambda --- Sonoran Lyre Snake

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