Pipistrellus etulaPipistrellus etula, also known as Bioko pipistrelle, is a species of vesper bat endemic to Bioko Island in Equatorial Guinea. Its discovery in 2025 marked the 1,500th bat species recognized worldwide.EtymologyThe specific epithet "etula" honors the indigenous Bubi people of the island; in the Bantu language of the Bubi, "etula" means "island" or "god of the island."Distribution and habitatThe species is currently known only from the montane forests of Bioko Island, Equatorial Guinea. It was captured during biodiversity assessments at elevations above. Researchers suspect it may also occur in other highland areas along the Cameroon Volcanic Line.