The Common bent-wing bat Schreibers' long-fingered bat, or Schreibers' bat (Miniopterus schreibersii), is a species of long-winged bat in the Miniopteridae family.The common bent-wing bat is part of the largest group of bats; the Miniopterus schreibersii (Mediterranean).The Miniopterus schreibersii consist of the Miniopterus fuliginosus (Asian), Miniopterus oceanensis (Australian), and Miniopterus natalensis (South African).The common bent-wing bat is a bat species of subtropical origin distributed throughout the southern Palearctic, Ethiopic, Oriental, and Australian regions.he common bent-wing bat is a bat that forms major colonies and the longest period of torpor (hibernation) observed was about 12 days. These colonies can range anywhere from a few dozen or several million bats.