Vampyressa brocki Peterson, 1968 . Life Sei. Contrib. R. Ont. Mus., 73:1.
TYPE LOCALITY: Guyana, Rupununi, ca. 40 mi. (64 km) E. Dadanawa, at Ow-wi-dy-wau (Oshi Wau head, near Marara Waunowa), Kuitaro River .
DISTRIBUTION: Guyana; Surinam; S. E. Colombia; Amazonian Brazil.