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Crotalus basiliscus, known as the Mexican west coast rattlesnake, [3] Mexican green rattler, and also by other names, [4] is a species of pit viper in the family Viperidae. The species is endemic to western Mexico .
Crotalus ravus, commonly known as the Mexican pigmy rattlesnake [3] or Mexican pygmy rattlesnake, [4] is a venomous pit viper species, found only in Mexico. Three subspecies are currently recognized.
Crotalus is a genus of pit vipers, commonly known as rattlesnakes or rattlers, [2] in the family Viperidae. ... Mexico, San Lorenzo Island in the Gulf of California
Crotalus scutulatus is a highly venomous pitviper (family Viperidae, subfamily Crotalinae) found in the deserts of the southwestern United States and deep into mainland Mexico. It is perhaps best known for producing two distinctly different venom types in different populations. Two subspecies are currently recognized. [9]
Crotalus campbelli can be distinguished from other members of the C. triseriatus species group by the presence of intercanthals, an infrequently divided upper preocular, and a combination of other morphological characters. Males typically have 150–154 ventrals and 31–32 subcaudals, while females have 147–152 ventrals and 22–26 subcaudals.
Crotalus cerastes, known as the sidewinder, horned rattlesnake or sidewinder rattlesnake, [3] is a pit viper species belonging to the genus Crotalus (the rattlesnakes), and is found in the desert regions of the Southwestern United States and northwestern Mexico. Like all other pit vipers, it is venomous.
Crotalus intermedius (common name Mexican small-headed rattlesnake [3]) is a pit viper species found in central and southern Mexico. Like all other pit vipers, it is venomous . Three subspecies are currently recognized, including the nominate subspecies described here.
Crotalus enyo, commonly known as the Baja California rattlesnake [3] or Lower California rattlesnake, [4] is a pit viper species native to the coast and islands of northwestern Mexico. Like all other pit vipers, it is venomous. Three subspecies are currently recognized, including the nominate subspecies described here. [5]