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 animal adult animals adult americas animal theme animal themes baja california sur catalina island catalina central america color image color color images colour image colour images colour crotalinae crotalines crotalus calalinensis days day endemic fully grown gulf of california sea of cortez habitats habitat isla catalina 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 portrait rattle snake rattle snakes rattle snake rattle snakes rattlesnake rattlesnakes reptile reptiles santa catalina island santa catalina rattlesnake santa catalina rattlesnakes snake usa venonous vertical s056