- Pipistrellus, genus Pipistrellus - nearly cosmopolitan genus of very small bats
--1 is a kind of mammal genus
--1 is a member of Vespertilionidae, family Vespertilionidae
--1 has members:pipistrelle, pipistrel, Pipistrellus pipistrellus; eastern pipistrel, Pipistrellus subflavus; western pipistrel, SPipistrellus hesperus