Order Chiroptera Author James H. Honacki Author Kenneth E. Kinman Author James W. Koeppl text 1982 Alien Press, Inc. & The Association of Systematics Collections Lawrence, Kansas, USA Editor James H. Honacki Editor Kenneth E. Kinman Editor James W. Koeppl Mammal Species of the World (1 st Edition) 111 215 book chapter http://doi.org/10.5281/zenodo.7352990 0-89327-235-3 7352990 Vampyrops dorsalis (Thomas, 1900) . Ann. Mag. Nat. Hist., ser. 7, 5:269 . TYPE LOCALITY: Ecuador , Paramba, 1100 m . DISTRIBUTION: Panama to Peru and Bolivia . Costa Rica (RB). COMMENT: Although the named forms umbratus , oratus, and aquilus were regarded as synonyms of dorsalis by Carter and Rouk, 1973 , J. Mammal., 54:976, see also Handley, 1976 , Brigham Young Univ. Sci. Bull., Biol. Ser., 20(5):28, who considered them a distinct species for which the oldest name is umbratus . See also comments under umbratus . ISIS NUMBER: 5301405008046002001.