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North American Animals - mamals, birds, reptiles, insects

 Arizona Ridgenose Rattlesnake (Crotalus willardi willardi)




Arizona Ridgenose Rattlesnake | Crotalus willardi-willardi photo
Arizona ridgenosed rattlesnake (Crotalus willardi willardi)

Photograph by TimVickers. License: Public Domain.  (view image details)

Arizona Ridgenose Rattlesnake | Crotalus willardi-willardi photo
Arizona ridgenosed rattlesnake (Crotalus willardi willardi)

Photograph by TimVickers. License: Public Domain.  (view image details)

ARIZONA RIDGENOSE RATTLESNAKE FACTS

Classification
Class:Reptilia
Order:Squamata (Serpentes)
Family:Viperidae
Genus:Crotalus
Species:willardi willardi
Common Name:Arizona Ridgenose Rattlesnake


Relatives in same Genus
  Eastern Diamondback Rattlesnake (C. adamanteus)
  Western Diamondback Rattlesnake (C. atrox)
  Sidewinder (C. cerastes)
  Baja California Rattlesnake (C. enyo)
  Timber Rattlesnake (C. horridus)
  Banded Rock Rattlesnake (C. lepidus klauberi)
  Rock Rattlesnake (C. lepidus lepidus)
  Southwestern Speckled Rattlesnake (C. mitchellii pyrrhus)
  Blacktail Rattlesnake (C. molossus molossus)
  Southern Pacific Rattlesnake (C. oreganus helleri)
  Great Basin Rattlesnake (C. oreganus lutosus)
  Northern Pacific Rattlenake (C. oreganus oreganus)
  Twin-spotted Rattlesnake (C. pricei)
  Red Diamond Rattlesnake (C. ruber)
  Mojave Rattlesnake (C. scutulatus)
  Tiger Rattlesnake (C. tigris)
  Hopi Rattlesnake (C. viridis nuntius)