Order Chiroptera - Family Pteropodidae 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 1 313 350 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Myonycteris (Phygetis) brachycephala (Bocage 1889) [Cynonycteris] brachycephala Bocage 1889 , J. Sci. Math. Phys. Nat. Lisboa, ser. 2, 1: 198 . Type Locality: São Tomé and Príncipe , São Tomé Isl. Vernacular Names: Sao Tome Collared Fruit Bat . Synonyms: Myonycteris (Phygetis) brachycephalus Seabra 1898 ; Myonycteris (Phygetis) collaris Andersen 1907 . Distribution: São Tomé Isl (Gulf of Guinea ). Conservation: IUCN / SSC Action Plan (1992) – Vulnerable: Limited Distribution. IUCN 2003 ûEndangered. Discussion: Subgenus Phygetis . Reviewed by Bergmans (1997) .