'Complete' Rattlesnake Species List

Rattlers in the genus Crotalus

1. Crotalus abyssus

 Grand Canyon rattlesnake

2. Crotalus adamanteus

 Eastern Diamondback rattlesnake

3. Crotalus aquilus

 Quertaran Blotched rattlesnake

4. Crotalus atrox

 Western Diamondback rattlesnake

5. Crotalus basilicus

 Mexican West coast rattlesnake

6. Crotalus catalinensis

 Santa Catalina Island rattlesnake

7. Crotalus cerastes cerastes

 Mojave Desert sidewinder

8. Crotalus cerestes cercobombus

 Sonoran Desert sidewinder

9. Crotalus cerestes laterorepens

 Colorado Desert sidewinder

10. Crotalus cerberus

 Arizona Black rattlesnake

11. Crotalus concolor

 Midget Faded rattlesnake

12. Crotalus durissus cascavella

 Northeastern Brazilian rattlesnake

13. Crotalus durissus collilineatus

 Central Brazilian rattlesnake

14. Crotalus durissus culminates

 Northwestern Neotropical rattlesnake

15. Crotalus durissus cumanensis

 Venezuelan rattlesnake

16. Crotalus durissus dryinus

 Guianian rattlesnake

17. Crotalus durissus durissus

 Neotropical rattlesnake

18. Crotalus durissus marajoensis

 Marajoan rattlesnake

19. Crotalus durissus neoleonensis

 Nuevo Leon Neotropical rattlesnake

20. Crotalus durissus ruruima

 Mount Roraima

21. Crotalus durissus terrificus

 South American rattlesnake

22. Crotalus durissus totonacus

 Totonacan rattlesnake

23. Crotalus durissus trigonicus

 Rupunini rattlesnake

24. Crotalus durissus tzabcan

 Yucatan neotropical rattlesnake

25. Crotalus enyo cerralvensis

 Cerralvo Island rattlesnake

26. Crotalus enyo enyo Baja

 California rattlesnake

27. Crotalus enyo furvus

 Rosario rattlesnake

28. Crotalus exsul

 Cedros Island Diamond rattlesnake

29. Crotalus helleri caliginis

 Coronado Island rattlesnake

30. Crotalus helleri helleri

 Southern Pacific rattlesnake

31. Crotalus horridus atricaudatus

 Canebrake rattlesnake

32. Crotalus horridus horridus

 Timber rattlesnake

33. Crotalus intermedius gloyd

 Oaxacan Small headed rattlesnake

34. Crotalus intermedius intermedius

 Totalcan Small headed rattlesnake

35. Crotalus intermedius omiltemanus

 Omilteman Small headed rattlesnake

36. Crotalus lannomi

 Autlan rattlesnake

37. Crotalus lepidus castenaeus

 Nuevo Leon Rock rattlesnake

38. Crotalus lepidus klauberi

 Banded Rock rattlesnake

39. Crotalus lepidus lepidus

 Mottled Rock rattlesnake

40. Crotalus lepidus maculosus

 Durango Rock rattlesnake

41. Crotalus lepidus morulus

 Tamaulipan Rock rattlesnake

42. Crotalus lutosus

 Great Basin rattlesnake

43. Crotalus mitchelli angelensis

 Angel de la Guarda Island Speckled rattlesnake

44. Crotalus mitchelli mitchelli

 San Lucan Speckled rattlesnake

45. Crotalus mitchelli muertensis

 El Muerto Island rattlesnake

46. Crotalus mitchelli pyrrhus

 Southwestern Speckled rattlesnake

47. Crotalus mitchelli stephensi

 Panamint Speckled rattlesnake

48. Crotalus molossus estebanensis

 San Esteban Island Blacktail rattlesnake

49. Crotalus molossus molossus

 Northern Blacktail rattlesnake

50. Crotalus molossus nigrescens

 Mexican Blacktail rattlesnake

51. Crotalus molossus oaxacus

 Oaxacan Blacktail rattlesnake

52. Crotalus oreganus

 Northern Pacific rattlesnake

53. Crotalus pifanorum

 Venezuela Guarico rattlesnake

54. Crotalus polystictus

 Mexican Lance headed rattlesnake

55. Crotalus pricei miquihuanus

 Eastern Twin headed rattlesnake

56. Crotalus pricei pricei

 Western Twin headed rattlesnake

57. Crotalus pusillus

 Tancitaran Dusky rattlesnake

58. Crotalus ruber elegans

 No Found Common Name

59. Crotalus ruber monserratensis

 No Found Common Name

60. Crotalus ruber lorenzoensis

 San Lorenzo Island Diamond rattlesnake

61. Crotalus ruber lucasensis

 San Lucan Island Diamond rattlesnake

62. Crotalus ruber ruber

 Red Diamond rattlesnake

63. Crotalus scutulatus salvini

 Humantlan rattlesnake

64. Crotalus scutulatus scutulatus

 Mojave rattlesnake

65. Crotalus stejnegeri

 Long tailed rattlesnake

66. Crotalus tigris

 Tiger rattlesnake

67. Crotalus tortugensis

 Tortuga Island Diamond rattlesnake

68. Crotalus transversus

 Cross banded Mountain rattlesnake

69. Crotalus triseriatus armstrongi

 Mexican Dusky rattlesnake

70. Crotalus triseriatus triseriatus

 Central Plateau Dusky rattlesnake

71. Crotalus unicolor

 Aruba Island rattlesnake

72. Crotalus vegrandis

 Uracoan rattlesnake

73. Crotalus viridis nuntius

 Hopi rattlesnake

74. Crotalus viridis viridis

 Prairie rattlesnake

75. Crotalus williardi amabilis

 Del Nido ridgenose rattlesnake

76. Crotalus williardi meridionalis

 Southern Ridgenose rattlesnake

77. Crotalus williardi obscurus

 New Mexican Ridgenose rattlesnake

78. Crotalus williardi silus western

 Chihuahuan Ridgenose rattlesnake

79. Crotalus williardi williardi

 Arizona Ridgenose rattlesnake

 

Rattlers in the genus Sistrurus

80. Sistrurus catenatus catenatus

 Eastern massasauga

81. Sistrurus catenatus edwardsii

 Desert grassland massasauga

82. Sistrurus catenatus tergeminus

 Western massasauga

83. Sistrurus miliarius barbouri

 Dusky Pigmy rattlesnake

84. Sistrurus miliarius miliarius

 Carolina Pigmy rattlesnake

85. Sistrurus miliarius streckeri

 Western Pigmy rattlesnake

86. Sistrurus ravus brunneus

 Oaxacan Pigmy rattlesnake

87. Sistrurus ravus exiguus

 Guerreran Pigmy rattlesnake

88. Sistrurus ravus ravus

 Central Plateau Pigmy rattlesnake

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