Compiled and Edited by:
Nancy B. Simmons and Andrea L. Cirranello
American Museum of Natural History

Your search for Pipistrellus tenuis resulted in 1 species-level match:

Pipistrellus Kaup, 1829. Skizz. Entwickel.-Gesch. Nat. Syst. Europ. Thierwelt 1: 98.

Vespertilio pipistrellus Schreber, 1774

Pipistrellus tenuis (Temminck, 1840).
Monogr. Mamm. 2: 229.
Least Pipistrelle