Thumbless bat
（重定向自Furipterus）
![](/Images/godic/202501/14/Furipterus_horrens5923.jpg")
![](/Images/godic/202501/14/Thumbless_Bat_area5923.png")
The thumbless bat (Furipterus horrens) is a species of bat in the family Furipteridae, in the monotypic genus Furipterus. It is found in Costa Rica, Brazil, Venezuela; Colombia; Ecuador; Suriname; French Guiana; Guyana; Panama; Trinidad, and Peru. They have a small thumb which is included in the membrane of the wing, causing the 'thumbless' appearance.