Pygoderma bilabiatum (Wagner, 1843) . Arch. Naturgesch., 1:366.

TYPE LOCALITY: Brazil, Säo Paulo, Ipanema .

DISTRIBUTION: Surinam, Bolivia, S Brazil, Paraguay, N Argentina; the reported North American occurence is erroneous, see Jones and Carter (1976:29).

SYNONYMS: leucomus, magna, microdon .

COMMENTS: See Webster and Owen (1984, Mammalian Species, 220).