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Crotalus viridis (Common names: prairie rattlesnake, [3] [4] Great Plains rattlesnake, [5]) is a venomous pit viper species native to the western United States, southwestern Canada, and northern Mexico.
Crotalus oreganus, commonly known as the Western rattlesnake or northern Pacific rattlesnake, [4] [5] is a venomous pit viper species found in western North America from the Baja California Peninsula to the southern interior of British Columbia.
Rapid habitat destruction by humans, mass killings during events such as rattlesnake round-ups, and deliberate extermination campaigns all pose threats to rattlesnake populations in many areas. Several species, such as the timber rattlesnake, massasauga , and canebrake rattlesnake, are listed as threatened or endangered in many U.S. states.
Crotalus helleri or Crotalus oreganus helleri, also known commonly as the Southern Pacific rattlesnake, [3] the black diamond rattlesnake, [4] and by several other common names, is a pit viper species [5] or subspecies [3] found in southwestern California and south into Baja California, Mexico, that is known for its regional variety of dangerous venom types.
A Western rattlesnake, also known as Northern Pacific rattlesnake. The species is rarely found in Southern California, but a man in the Mojave Desert received one in the mail.
The southwestern United States in the desert region of eastern California, southern Nevada, extreme southwestern Utah, and western Arizona, northwestern Mexico in western Sonora and eastern Baja California C. cerberus (Coues, 1875) 0 Arizona black rattlesnake Central Arizona to western New Mexico C. concolor (Woodbury, 1929) 0
Timber rattlesnake, Crotalus horridus This is a list of all sure genera, species and subspecies of the subfamily Crotalinae, [1] otherwise referred to as crotalines, pit vipers, or pitvipers, and including rattlesnakes Crotalus and Sistrurus.
Here we go: Arizona black rattlesnake, ridge-nosed rattlesnake, Colorado desert sidewinder, banded rock rattlesnake, Grand Canyon rattlesnake, desert massasauga, Great Basin rattlesnake, Hopi ...