12325 Dicrossus filamentosus (Ladiges, 1958) Cichlidae Cichlids Geophaginae Cichliformes Teleostei Chessboard cichlid South America: Amazon River basin, in the Negro River drainage; Orinoco River basin in from InĂ­rida River in Colombia to Maripa in Venezuela. P A6001.0014A6001.0018 0 S 64 W Dicrossus filamentosus