Vampyressa bidens (Dobson, 1878) . Cat. Chiroptera Br. Mus., p. 535.

TYPE LOCALITY: Peru, Loreto, Santa Cruz (Rio Huallaga) .

DISTRIBUTION: Surinam to Colombia to Peru; Amazonian Brazil.

COMMENT: Formerly included in Vampyriscus; see Jones and Carter, 1976:25.

ISIS NUMBER: 5301405008044001001.