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