Order Chiroptera - Family Phyllostomidae Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1 395 426 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Platyrrhinus umbratus Lyon 1902 Platyrrhinus umbratus Lyon 1902 , Proc. Biol. Soc. Wash., 15: 151 . Type Locality: Colombia , Magdalena , San Miguel (Macotama River). Vernacular Names: Shadowy Broad-nosed Bat . Subspecies: : Subspecies Platyrrhinus umbratus subsp. umbratus Lyon 1902 Subspecies Platyrrhinus umbratus subsp. aquilius Handley and Ferris 1972 Subspecies Platyrrhinus umbratus subsp. oratus Thomas 1914 Distribution: Panama , N and W Colombia , N Venezuela . Conservation: IUCN 2003 and IUCN / SSC Action Plan (2001) – Lower Risk (nt). Discussion: Formerly included in dorsalis by Carter and Rouk (1973) , but see Handley (1976) .