Lappet-browed Bat

Idionycteris phyllotis

Lappet-browed Bat (Idionycteris phyllotis) also commonly known as Allen's Big-eared Bat or Mexican Big-eared Bat, is a species of the class Mammalia (Mammals) in the family Vespertilionidae (Vesper Bats) and order Chiroptera (Bats).