[[ Aphyolebias Costa ZBK ]]
Aphyolebias ZBK comprises seven species, all endemic to the Amazonian basin (Costa, 2003c): A. peruensis (Myers), A. wischmanni (Seegers), and A. schleseri Costa ZBK from Marañón-Ucayali-Amazonas river system, western Amazon, Peru, and A. rubrocaudatus (Seegers), A. obliquus (Costa, Sarmiento & Barrera), A. claudiae Costa ZBK, and A. manuensis (Costa) ZBK from the Madre de Dios-Beni-Mamoré-Madeira river system in Peru and Bolivia, southern Amazon.