The Green sea turtle (Chelonia mydas) is a species of large sea turtle of the family Cheloniidae. The common name of this species refers to the usually green fat found beneath its carapace, not to the color of its carapace, which is olive to black....
The Desert rosy boa (Lichanura trivirgata) is a species of nonvenomous snake native to the American Southwest and Baja California and Sonora in Mexico. It is one of four species in the boa family native to the continental United States, the other...
The Desert iguana (Dipsosaurus dorsalis) is one of the most common lizards of the Sonoran and Mojave deserts of the southwestern United States and northwestern Mexico. One part of its scientific name comes from Greek and can be roughly translated as...
The desert horned lizard (Phrynosoma platyrhinos ) is a species of phrynosomatid lizard native to western North America. They are often referred to as "horny toads", although they are not toads, but lizards.
The California mountain kingsnake (Lampropeltis zonata ) is a species of nonvenomous colubrid snake that is endemic to North America. It is a coral snake mimic, having a similar pattern consisting of red, black, and yellow on its body, but the snake...
The Southern Pacific rattlesnake (Crotalus helleri) is a pit viper species or subspecies that is known for its regional variety of dangerous venom types. It is sometimes considered a subspecies of the Northern Pacific rattlesnake (Crotalus oreganus).
The Santa Catalina rattlesnake (Crotalus catalinensis ) is a species of venomous pit viper endemic to Isla Santa Catalina in the Gulf of California just off the east coast of the state of Baja California Sur, Mexico. No subspecies are currently...
The two-striped garter snake (Thamnophis hammondii ) is a species of aquatic garter snake, which is endemic to western North America.
Crotalus lepidus klauberi is a venomous pitviper subspecies endemic to the southwestern United States and adjacent northern Mexico.
The San Esteban chuckwalla (Sauromalus varius ), also known as the piebald chuckwalla or pinto chuckwalla, is a species of chuckwalla belonging to the family Iguanidae endemic to San Esteban Island in the Gulf of California. It is the largest of the...
Crotalus pyrrhus is a venomous pitviper species found in the southwestern United States and northwestern Mexico. A medium-sized snake, it is found mostly in rocky country, active at night and feeding on small mammals. The coloration is variable and...
The Angel Island chuckwalla (Sauromalus hispidus ), also known as the spiny chuckwalla, is a species of chuckwalla lizard belonging to the family Iguanidae endemic to Isla Ángel de la Guarda (Guardian Angel Island) in the Gulf of California. The...
Crotalus cerastes laterorepens, with the common name Colorado Desert sidewinder, is a venomous pitviper subspecies found in an area that centers on the Sonoran Colorado Desert in Southern California. It is also native to the Sonoran Desert in the...
Ctenosaura hemilopha, also known as the Baja California spiny-tailed iguana, is a species of spinytail iguana endemic to Baja California. It is arboreal and primarily herbivorous, although it can be an opportunistic carnivore. Males may grow up to...
Crotalus oreganus caliginis is a venomous pit viper subspecies endemic to South Coronado Island, Mexico.
Sauromalus slevini, also known as the Monserrat chuckwalla or Slevin's chuckwalla, is a species of chuckwalla belonging to the family Iguanidae. S. slevini is native to three small islands in the Sea of Cortés.
Sauromalus ater, also known as the common chuckwalla, is a species of lizard in the family Iguanidae. It inhabits the Sonoran and Mojave Deserts of the Southwestern United States and northwestern Mexico. Its range extends from eastern California,...
Crotalus ruber lucasensis is a venomous pitviper subspecies found in Mexico in the Cape region of lower Baja California.
The peninsula leaf-toed gecko (Phyllodactylus nocticolus ) is a medium-sized gecko. It is found in southern California (USA) and Baja California (Mexico), including many islands in Gulf of California as well as Islas Magdalena and Santa Margarita...
The Cape Region whiptail (Aspidoscelis maximus ) is a species of teiid lizard endemic to the Baja California Peninsula in Mexico.
