Rattlesnakes (Crotalus)

Lower Classification

  • Eastern diamondback rattlesnake (Crotalus adamanteus)
  • Angel de la Guarda Island speckled rattlesnake (Crotalus angelensis)
  • Querétaro dusky rattlesnake (Crotalus aquilus)
  • Western dusky rattlesnake (Crotalus armstrongi)
  • Western diamondback rattlesnake (Crotalus atrox)
  • Mexican west coast rattlesnake (Crotalus basiliscus)
  • Campbell’s rattlesnake (Crotalus campbelli)
  • Santa Catalina rattlesnake (Crotalus catalinensis)
  • Sidewinder,Horned rattlesnake (Crotalus cerastes)
  • Arizona black rattlesnake (Crotalus cerberus)
  • Midget faded rattlesnake (Crotalus concolor)
  • Northwestern neotropical rattlesnake (Crotalus culminatus)
  • South American rattlesnake (Crotalus durissus)
  • Tehuantepec Isthmus Neotropical rattlesnake (Crotalus ehecatl)
  • Baja California rattlesnake (Crotalus enyo)
  • Guerreran long-tailed rattlesnake (Crotalus ericsmithi)
  • San Esteban Island rattlesnake (Crotalus estebanensis)
  • Southern Pacific rattlesnake (Crotalus helleri)
  • Timber rattlesnake (Crotalus horridus)
  • Mexican small-headed rattlesnake (Crotalus intermedius)
  • Autlán rattlesnake (Crotalus lannomi)
  • Rock rattlesnake (Crotalus lepidus)
  • San Lorenzo Island red diamond rattlesnake (Crotalus lorenzoensis)
  • Great Basin rattlesnake (Crotalus lutosus)
  • Veracruz Neotropical rattlesnake (Crotalus mictlantecuhtli)
  • Speckled rattlesnake (Crotalus mitchellii)
  • Black-tailed rattlesnake (Crotalus molossus)
  • Tamaulipan rock rattlesnake (Crotalus morulus)
  • Western rattlesnake (Crotalus oreganus)
  • Eastern black-tailed rattlesnake (Crotalus ornatus)
  • Horsehead Island speckled rattlesnake (Crotalus polisi)
  • Mexican lance-headed rattlesnake (Crotalus polystictus)
  • Twin-spotted rattlesnake (Crotalus pricei)
  • Tancitaran dusky rattlesnake (Crotalus pusillus)
  • Southwestern speckled rattlesnake (Crotalus pyrrhus)
  • Mexican pygmy rattlesnake (Crotalus ravus)
  • Red diamond rattlesnake (Crotalus ruber)
  • Mojave rattlesnake (Crotalus scutulatus)
  • Middle American rattlesnake (Crotalus simus)
  • Long-tailed rattlesnake (Crotalus stejnegeri)
  • Panamint rattlesnake (Crotalus stephensi)
  • Tancitaro rattlesnake (Crotalus tancitarensis)
  • Louse Island speckled rattlesnake (Crotalus thalassoporus)
  • Tiger rattlesnake (Crotalus tigris)
  • Crotalus tlaloci
  • Totonacan rattlesnake (Crotalus totonacus)
  • Cross-banded mountain rattlesnake (Crotalus transversus)
  • Mexican dusky rattlesnake (Crotalus triseriatus)
  • Yucatán neotropical rattlesnake (Crotalus tzabcan)
  • Aruba rattlesnake (Crotalus unicolor)
  • Uracoan rattlesnake (Crotalus vegrandis)
  • Prairie rattlesnake (Crotalus viridis)
  • Ridge-nosed rattlesnake (Crotalus willardi)