Order Chiroptera Author Karl F. Koopman text 1993 Smithsonian Institution Press Washington and London Editor Don E. Wilson Editor DeeAnn M. Reeder Mammal Species of the World (2 nd Edition) 137 241 book chapter http://doi.org/10.5281/zenodo.7353060 54c9783b-6624-4034-96d9-d09afe43b319 1-56098-217-9 7353060 Vampyressa bidens (Dobson, 1878) . Cat. Chiroptera Brit. Mus., p. 535 . TYPE LOCALITY: Peru , Loreto , Santa Cruz (Rio Huallaga) . DISTRIBUTION: Guianas to Colombia to Peru ; N Bolivia ; Amazonian Brazil . COMMENTS: Subgenus Vampyriscus . Formerly included in genus Vampyriscus', see Jones and Carter (1976:25) .