Pipistrella is also known as the Jurassic wing. Wang Yingxiang (2003) identified Pipistrellus mimus as a separate species, but Smith & Xie Yan (2009) identified it as a subspecies of Pipistrellus mimus (<P. t. minus>). It is widely distributed at low latitudes. The habitat is mainly in the cracks of buildings, including houses, Bridges, etc., and occasionally can be seen in tree holes or cluster leaves. Gather in small groups or live alone, forage for small insects in the air at dusk and early in the morning, like foraging in forest edges, open fields, crop fields, water edges and other places.
Pipistrella is mostly insectivorous, and some species feed on fish. Species found in colder regions hibernate or migrate.
It has been included in the Chinese Red List of Biodiversity - Vertebrate volume, and the assessment level is near threatened NT.