An adult Santa Catalina rattleless rattlesnake (Crotalus calalinensis) on the island of Santa Catalina in the Gulf of California (Sea of Cortez), Baja California Sur, Mexico

1 america animal animal age animal group animalia animals adult adult animal adult animals americas animal theme animal themes baja california sur branches branch catalina catalina island central america color image color color images colour colour image colour images crotalinae crotalines crotalus calalinensis days day endemic flora fully grown gulf of california sea of cortez habitats habitat horizontal horizontals isla catalina kingdom landscape limb mexico mature natural phenomena natural phenomenon natural world natural worlds nature no one no people no person no body no one nobody one one animal outdoors outside pit viper pit vipers pitviper pitvipers plant plant kingdom plantae plants poisonous rattle snake rattle snakes rattle snake rattle snakes rattlesnake rattlesnakes reptile reptiles santa catalina island santa catalina rattlesnake santa catalina rattlesnakes snake tree trees usa venonous wood s056 s056 te