Animal
A Synopsis of the American Bats of the Genus Pipistrellus
Four nominal species of the genus _Pipistrellus_ are currently recognized in North America. They are _Pipistrellus subflavus_ (F. Cuvier) of eastern North America, _Pipistrellus hesperus_ (H. Allen) of western North America, _Pipistrellus veracrucis_ (Ward) from Veracruz, Mexi...