Akademik

any of numerous medium to small insectivorous bats found worldwide in caves and trees and buildings

: any of various bats somewhat brown in color — see big brown bat, little brown bat

any of several small to medium-sized common bats of the genera Myotis and Eptesicus, found worldwide in caves, trees, and buildings, including M. lucifugus (little brown bat) and E. fuscus (big brown bat), a widespread North American species.

brown bat,

a common species of bats in the United States, having a brownish color.