How many different types of vampire bats?

Answer:

There are three living species of vampire bats:
common vampire bat (Desmodus rotundus)
white winged vampire bat (Diaemus youngi)
hairy legged vampire bat (Diphylla ecaudata)

All three species are found mainly in the tropics and subtropics of Central and South America.

First answer by ID1141447407. Last edit by Djeichenberger. Contributor trust: 3 [recommend contributor recommended]. Question popularity: 2 [recommend question].