Distribution The majority of species are located in southern Canada, down through the whole of North and Central America, and in areas of South America, as far as the northern edge of Argentina. Juveniles prey primarily on small frogs . Pit vipers found in tropical and especially humid areas rarely carry rattles, although they are known to produce the deadliest of all pit viper venom. Generally, their diet includes rodents and other … Green Pit Viper food They eat a variety of animals, including rodents, lizards, amphibians and birds Asked in Snakes Is … Pit vipers are found all over the world and will eat whatever they can catch in their territory. The jerboa is a … What do Green Pit Vipers eat? What do eyelash vipers eat? What do horned viper snakes eat? Horned viper snakes are carnivores and their diets consist mainly of lizards, rodents, and birds. Rattlesnakes are called pit vipers because they have heat-sensing "pits" underneath their eyes, which they use to hunt and pursue prey. Adult eyelash vipers prey on small mammals,birds (including hovering hummingbirds) and nestlings,lizards, and frogs . Both rattlesnakes and Gaboon vipers use their venom to kill prey, feeding on small mammals, birds and amphibians. What do pitt vipers eat? Pitt vipers mainly eat other snakes, small rodents and some amphibians. Some rattlesnakes eat other reptiles, especially lizards. If you have one as a pet I would visit an exotic pet store and ask a specialist.