Genus Geophagus Heckel, 1840
Geophagus abalios H. López-Fernández & D.C. Taphorn, 2004
Geophagus altifrons Heckel, 1840
Geophagus argyrostictus Kullander, 1991
Geophagus brachybranchus Kullander & Nijssen, 1989
Geophagus brokopondo Kullander & Nijssen, 1989
Geophagus camopiensis Pellegrin, 1903 - Oyapock eartheater
Geophagus dicrozoster H. López-Fernández & D.C. Taphorn, 2004
Geophagus grammepareius Kullander & Taphorn, 1992
Geophagus harreri Gosse, 1976 - Maroni eartheater
Geophagus megasema Heckel, 1840
Geophagus proximus (Castelnau, 1855)
Geophagus surinamensis (Bloch, 1791) - mother-of-pearl eartheater
Geophagus taeniopareius Kullander & Royero, 1992
Geophagus winemilleri H. López-Fernández & D.C. Taphorn, 2004