This list of rattlesnake species and subspecies includes the genera Crotalus and Sistrurus. It follows the taxonomy currently provided by ITIS, which is based on the continuing work of Dr. Roy McDiarmid.

Crotalus

• Crotalus adamanteus, Eastern diamondback rattlesnake
• Crotalus aquilus, Queretaran dusky rattlesnake
• Crotalus atrox, Western diamondback rattlesnake
• Crotalus basiliscus, Mexican west coast rattlesnake
• Crotalus catalinensis, Catalina Island rattlesnake
• Crotalus cerastes, Sidewinder
• Crotalus cerastes cerastes, Mojave desert sidewinder
• Crotalus cerastes cercobombus, Sonoran sidewinder
• Crotalus cerastes laterorepens, Colorado desert sidewinder
• Crotalus durissus, South American rattlesnake
• Crotalus durissus cumanensis, Venezuelan rattlesnake
• Crotalus durissus durissus, Cascabel rattlesnake
• Crotalus durissus marajoensis, Marajoan rattlesnake
• Crotalus durissus maricelae
• Crotalus durissus ruruima, Mt. Roraima rattlesnake
• Crotalus durissus terrificus, South American rattlesnake
• Crotalus durissus trigonicus, Rupunini rattlesnake
• Crotalus durissus unicolor, Aruba Island rattlesnake
• Crotalus durissus vegrandis, Uracoan rattlesnake
• Crotalus enyo, Baja rattlesnake
• Crotalus enyo cerralvensis, Cerralvo Island rattlesnake
• Crotalus enyo enyo, Lower California rattlesnake
• Crotalus enyo furvus, Rosario rattlesnake
• Crotalus horridus, Timber rattlesnake
• Crotalus intermedius, Mexican small-headed rattlesnake
• Crotalus intermedius gloydi, Oaxacan small-headed rattlesnake
• Crotalus intermedius intermedius, Totalcan small-headed rattlesnake
• Crotalus intermedius omiltemanus, Omilteman small-headed rattlesnake
• Crotalus lannomi, Autlan rattlesnake
• Crotalus lepidus, Rock rattlesnake
• Crotalus lepidus klauberi, Banded rock rattlesnake
• Crotalus lepidus lepidus, Mottled rock rattlesnake
• Crotalus lepidus maculosus, Durango rock rattlesnake
• Crotalus lepidus morulus, Tamaulipan rock rattlesnake
• Crotalus mitchellii, Speckled rattlesnake
• Crotalus mitchellii angelensis, Angel de la Guarda Island speckled rattlesnake
• Crotalus mitchellii mitchellii, San Lucan speckled rattlesnake
• Crotalus mitchellii muertensis, El Muerto Island speckled rattlesnake
• Crotalus mitchellii pyrrhus, Southwestern speckled rattlesnake
• Crotalus mitchellii stephensi, Panamint rattlesnake
• Crotalus molossus, Black-tailed rattlesnake
• Crotalus molossus estebanensis, San Esteban Island black-tailed rattlesnake
• Crotalus molossus molossus, Northern black-tailed rattlesnake
• Crotalus molossus nigrescens, Mexican black-tailed rattlesnake
• Crotalus molossus oaxacus, Oaxacan black-tailed rattlesnake
• Crotalus oreganus, Western rattlesnake
• Crotalus oreganus abyssus, Grand Canyon rattlesnake
• Crotalus oreganus caliginis, Coronado Island rattlesnake
• Crotalus oreganus cerberus, Arizona black rattlesnake
• Crotalus oreganus concolor, Midget faded rattlesnake
• Crotalus oreganus helleri, Southern Pacific rattlesnake
• Crotalus oreganus lutosus, Great Basin rattlesnake
• Crotalus oreganus oreganus, Northern Pacific rattlesnake
• Crotalus polystictus, Mexican lancehead rattlesnake
• Crotalus pricei, Twin-spotted rattlesnake
• Crotalus pricei miquihuanus, Eastern twin spotted rattlesnake
• Crotalus pricei pricei, Western twin spotted rattlesnake
• Crotalus pusillus, Tancitaran dusky rattlesnake
• Crotalus ruber, Red diamond rattlesnake
• Crotalus ruber lorenzoensis, San Lorenzo Island diamond rattlesnake
• Crotalus ruber lucansensis, San Lucan diamond rattlesnake
• Crotalus ruber ruber, Red diamond rattlesnake
• Crotalus scutulatus, Mojave rattlesnake
• Crotalus scutulatus salvini, Huamantlan rattlesnake
• Crotalus scutulatus scutulatus, Mojave rattlesnake
• Crotalus simus, Middle American rattlesnake
• Crotalus simus culminatus, Northwestern neotropical rattlesnake
• Crotalus simus simus, Middle American rattlesnake
• Crotalus simus tzabcan, Yucatan neotropical rattlesnake
• Crotalus stejnegeri, Long-tail rattlesnake
• Crotalus tigris, Tiger rattlesnake
• Crotalus tortugensis, Tortuga Island diamond rattlesnake
• Crotalus totonacus, Totonacan rattlesnake
• Crotalus transversus, Cross-banded mountain rattlesnake
• Crotalus triseriatus, Dusky rattlesnake
• Crotalus triseriatus armstrongi, Dusky rattlesnake
• Crotalus triseratus triseriatus, Western dusky rattlesnake
• Crotalus viridis, Prairie rattlesnake
• Crotalus viridis nuntius, Hopi rattlesnake
• Crotalus viridis viridis, Prairie rattlesnake
• Crotalus willardi, Ridge-nosed rattlesnake
• Crotalus willardi amabilis, Del Nido ridge-nosed rattlesnake
• Crotalus willardi meridionalis, Southern ridge-nosed rattlesnake
• Crotalus willardi obscurus, New Mexican ridge-nosed rattlesnake
• Crotalus willardi silus, Western Chihuahuan ridge-nosed rattlesnake
• Crotalus willardi willardi, Arizona ridge-nosed rattlesnake

Sistrurus

• Sistrurus catenatus, Massasauga
• Sistrurus catenatus catenatus, Eastern massasauga
• Sistrurus catenatus edwardsii, Desert massasauga
• Sistrurus catenatus tergeminus, Western massasauga
• Sistrurus miliarius, Pigmy rattlesnake
• Sistrurus miliarius barbouri, Dusky pigmy rattlesnake
• Sistrurus miliarius miliarius, Carolina pigmy rattlesnake
• Sistrurus miliarius streckeri, Western pigmy rattlesnake
• Sistrurus ravus, Mexican pigmy rattlesnake
• Sistrurus ravus brunneus, Oaxacan pigmy rattlesnake
• Sistrurus ravus exigus, Guerreran pigmy rattlesnake
• Sistrurus ravus ravus, Central Plateau pigmy rattlesnake

See also

References