64172 Bryconamericus cinarucoense Román-Valencia, Taphorn & Ruiz-C., 2008 Stevardiidae Stevardiids Diapominae Characiformes Teleostei South America: Cinaruco River of the Orinoco River basin in Venezuela and Essequibo River basin in Guyana; probably extends to similar rivers throughout the Orinoco Basin in Venezuela and Colombia. MCNG 52002 6 N 67 W 1999 Bryconamericus cinarucoense