Oxymycterus amazonicus Hershkovitz 1994
Oxymycterus amazonicus Hershkovitz 1994, Fieldiana Zool., n. s., 79: 23.
Type Locality: Brazil, Pará State, right bank lower Rio Tapajós, Fordlândia; 03º40′S, 55º30′W.
Vernacular Names: Amazonian Hocicudo.
Distribution: Lower Amazon Basin, south of the Rio Amazonas between the Rios Tocantins and Madeira, C Brazil, as least as far south as NW Mato Grosso (per additional localities reported by Musser et al., 1998:239).
Discussion: Considered a small size-class species, principally compared with O. nasutus; sister species to O. delator according to phylogenetic analysis of cytochrome b data (Hoffmann et al., 2002).