n = 60
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Geophagus abalios | López-Fernández & Taphorn, 2004 | Geophagus abalios | Cichlidae | |
| Geophagus acuticeps | Heckel, 1840 | Satanoperca acuticeps | Cichlidae | Sharphead eartheater |
| Geophagus agassizii | Steindachner, 1875 | Apistogramma agassizii | Cichlidae | Agassiz's dwarf cichlid |
| Geophagus altifrons | Heckel, 1840 | Geophagus altifrons | Cichlidae | |
| Geophagus amoenus | Cope, 1872 | Apistogramma amoena | Cichlidae | Pleasant cichlid |
| Geophagus argyrostictus | Kullander, 1991 | Geophagus argyrostictus | Cichlidae | |
| Geophagus australe | Eigenmann, 1907 | Gymnogeophagus australis | Cichlidae | Uruguayan eartheater |
| Geophagus australis | Eigenmann, 1907 | Gymnogeophagus australis | Cichlidae | Uruguayan eartheater |
| Geophagus badiipinnis | Cope, 1872 | Chaetobranchus flavescens | Cichlidae | Kunapari |
| Geophagus balzanii | Perugia, 1891 | Gymnogeophagus balzanii | Cichlidae | Argentine humphead |
| Geophagus brachybranchus | Kullander & Nijssen, 1989 | Geophagus brachybranchus | Cichlidae | |
| Geophagus brachyurus | Cope, 1894 | Gymnogeophagus rhabdotus | Cichlidae | Stripefin eartheater |
| Geophagus brasiliensis | (Quoy & Gaimard, 1824) | Geophagus brasiliensis | Cichlidae | Pearl cichlid |
| Geophagus brasiliensis iporangensis | Haseman, 1911 | Geophagus iporangensis | Cichlidae | |
| Geophagus brasiliensis itapicuruensis | Haseman, 1911 | Geophagus itapicuruensis | Cichlidae | |
| Geophagus brokopondo | Kullander & Nijssen, 1989 | Geophagus brokopondo | Cichlidae | |
| Geophagus bucephalus | Hensel, 1870 | Gymnogeophagus labiatus | Cichlidae | Earth eater |
| Geophagus camopiensis | Pellegrin, 1903 | Geophagus camopiensis | Cichlidae | Oyapock eartheater |
| Geophagus camurus | Cope, 1894 | Gymnogeophagus gymnogenys | Cichlidae | Smooth-cheek eartheater |
| Geophagus crassilabris | Steindachner, 1876 | Geophagus crassilabris | Cichlidae | Panamanian eartheater |
| Geophagus crocatus | Hauser & López-Fernández, 2013 | Geophagus crocatus | Cichlidae | |
| Geophagus cupido | Heckel, 1840 | Biotodoma cupido | Cichlidae | Greenstreaked eartheater |
| Geophagus daemon | Heckel, 1840 | Satanoperca daemon | Cichlidae | Threespot eartheater |
| Geophagus diamantinensis | Mattos, Costa & Santos, 2015 | Geophagus diamantinensis | Cichlidae | |
| Geophagus dicrozoster | López-Fernández & Taphorn, 2004 | Geophagus dicrozoster | Cichlidae | |
| Geophagus duodecimspinosus | Boulenger, 1895 | Gymnogeophagus balzanii | Cichlidae | Argentine humphead |
| Geophagus gottwaldi | Schindler & Staeck, 2006 | Geophagus gottwaldi | Cichlidae | |
| Geophagus grammepareius | Kullander & Taphorn, 1992 | Geophagus grammepareius | Cichlidae | |
| Geophagus gymnogenys | Hensel, 1870 | Gymnogeophagus gymnogenys | Cichlidae | Smooth-cheek eartheater |
| Geophagus harreri | Gosse, 1976 | Geophagus harreri | Cichlidae | Maroni eartheater |
| Geophagus hondae | Regan, 1912 | Geophagus steindachneri | Cichlidae | Redhump eartheater |
| Geophagus iporangensis | Haseman, 1911 | Geophagus iporangensis | Cichlidae | |
| Geophagus itapicuruensis | Haseman, 1911 | Geophagus itapicuruensis | Cichlidae | |
| Geophagus jurupari | Heckel, 1840 | Satanoperca jurupari | Cichlidae | Demon eartheater |
| Geophagus labiatus | Hensel, 1870 | Gymnogeophagus labiatus | Cichlidae | Earth eater |
| Geophagus lapidifera | (Castelnau, 1855) | Retroculus lapidifer | Cichlidae | |
| Geophagus leucostictus | Müller & Troschel, 1849 | Satanoperca leucosticta | Cichlidae | |
| Geophagus magdalena | Brind, 1943 | Geophagus steindachneri | Cichlidae | Redhump eartheater |
| Geophagus mapiritensis | Fernández-Yépez, 1950 | Satanoperca mapiritensis | Cichlidae | |
| Geophagus megasema | Heckel, 1840 | Geophagus megasema | Cichlidae | |
| Geophagus mirabilis | Deprá, Kullander, Pavanelli & Graça, 2014 | Geophagus mirabilis | Cichlidae | |
| Geophagus multiocellus | Mattos & Costa, 2018 | Geophagus multiocellus | Cichlidae | |
| Geophagus neambi | Lucinda, Lucena & Assis, 2010 | Geophagus neambi | Cichlidae | |
| Geophagus obscurus | (Castelnau, 1855) | Geophagus obscurus | Cichlidae | |
| Geophagus pappaterra | Heckel, 1840 | Satanoperca pappaterra | Cichlidae | Pantanal eartheater |
| Geophagus parnaibae | Staeck & Schindler, 2006 | Geophagus parnaibae | Cichlidae | |
| Geophagus pellegrini | Regan, 1912 | Geophagus pellegrini | Cichlidae | Yellowhump eartheater |
| Geophagus proximus | (Castelnau, 1855) | Geophagus proximus | Cichlidae | |
| Geophagus pygmaeus | Hensel, 1870 | Gymnogeophagus gymnogenys | Cichlidae | Smooth-cheek eartheater |
| Geophagus rhabdotus | Hensel, 1870 | Gymnogeophagus rhabdotus | Cichlidae | Stripefin eartheater |
| Geophagus rufomarginatus | Mattos & Costa, 2018 | Geophagus rufomarginatus | Cichlidae | |
| Geophagus santosi | Mattos & Costa, 2018 | Geophagus santosi | Cichlidae | |
| Geophagus scymnophilus | Hensel, 1870 | Gymnogeophagus labiatus | Cichlidae | Earth eater |
| Geophagus steindachneri | Eigenmann & Hildebrand, 1922 | Geophagus steindachneri | Cichlidae | Redhump eartheater |
| Geophagus surinamensis | (Bloch, 1791) | Geophagus surinamensis | Cichlidae | Redstriped eartheater |
| Geophagus sveni | Lucinda, Lucena & Assis, 2010 | Geophagus sveni | Cichlidae | |
| Geophagus taeniopareius | Kullander & Royero, 1992 | Geophagus taeniopareius | Cichlidae | |
| Geophagus thayeri | Steindachner, 1875 | Acarichthys heckelii | Cichlidae | Threadfin acara |
| Geophagus wavrini | Gosse, 1963 | Biotodoma wavrini | Cichlidae | Orinoco eartheater |
| Geophagus winemilleri | López-Fernández & Taphorn, 2004 | Geophagus winemilleri | Cichlidae |