After Froese & Pauly, 2001 [“The FishBase”]

<==o Geophagus L. Mioc. R. SA. (tonkijat) [19]
   |-- G. abalios López-Fernández & Taphorn, 2004
   |-- G. altifrons Heckel, 1840
   |-- G. argyrostictus Kullander, 1991
   |-- G. brachybranchus Kullander & Nijssen, 1989
   |-- G. brasiliensis (Quoy & Gaimard, 1824) (Pearl cichlid)
   |-- G. brokopondo Kullander & Nijssen, 1989
   |-- G. camopiensis Pellegrin, 1903 (Oyapock eartheater)
   |-- G. crassilabris Steindachner, 1876 (Panamanian eartheater)
   |-- G. dicrozoster López-Fernández & Taphorn, 2004
   |-- G. grammepareius Kullander & Taphorn, 1992
   |-- G. harreri Gosse, 1976 (Maroni eartheater)
   |-- G. iporangensis Haseman, 1911
   |-- G. itapicuruensis Haseman, 1911
   |-- G. megasema Heckel, 1840
   |-- G. obscurus (Castelnau, 1855)
   |-- G. pellegrini Regan, 1912 (Yellowhump eartheater)
   |-- †G. priscus Casciotta & Arratia, 1993; L. Plioc. SA. [Macracara prisca]
   |-- G. proximus (Castelnau, 1855)
   |-- G. steindachneri Eigenmann & Hildebrand, 1910 (Redhump eartheater)
   |-- G. surinamensis (Bloch, 1791) (Redstriped eartheater)
   |-- G. taeniopareius Kullander & Royero, 1992
   `-- G. winemilleri López-Fernández & Taphorn, 2004

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