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 Sturnira (Sturnira) mordax Goodwin 1938 Sturnira (Sturnira) mordax Goodwin 1938 , Am. Mus. Novit., 976: 1 . Type Locality: Costa Rica , Cartago , El Sauce Peralta. Vernacular Names: Talamancan Yellow-shouldered Bat . Distribution: Costa Rica , Panama . Conservation: IUCN 2003 and IUCN / SSC Action Plan (2001) – Lower Risk (nt). Discussion: Subgenus Sturnira . Formerly included in Sturnirops ; see Davis et al. (1964) .