The subgenus Pteronotus (naked-backed bats) comprises three species, P. davyi, fulvus, and gymnonotus, which are distinguished from other members of the genus by wing membranes that fused along dorsal midline skulls with noticeably upturned rostrums. davyi currently includes two morphologically differentiated subspecies, d. incae, strikingly disjunct geographic ranges. Whereas nominotypical for...
