46933 Geophagus brachybranchus Kullander & Nijssen, 1989 Cichlidae Cichlids Geophaginae Cichliformes Teleostei South America: Corantijn and Nickerie River drainages in Suriname; probably ranges westward to the Essequibo drainage, Guyana. AMNH 13440 Geophagus brachybranchus AMNH 214865 Geophagus brachybranchus AMNH 218713 Geophagus brachybranchus AMNH 220365 Geophagus brachybranchus AMNH 97344 Geophagus brachybranchus AMNH 215076 1935 Geophagus brachybranchus AMNH 220449 1937 Geophagus brachybranchus AMNH 54749 1979 Geophagus brachybranchus AMNH 54771 1979 Geophagus brachybranchus AMNH 54854 1979 Geophagus brachybranchus AMNH 54944 1979 Geophagus brachybranchus AMNH 72054 1982 Geophagus brachybranchus AMNH 72098 1982 Geophagus brachybranchus AMNH 72914 1983 Geophagus brachybranchus AMNH 72999 1983 Geophagus brachybranchus AMNH 73066 1983 Geophagus brachybranchus