HomeFish encyclopediaRay-finned fishesPerch-like fishCichlidsEarth eater Earth eater (Gymnogeophagus labiatus) Scientific name: Gymnogeophagus labiatus Hensel, 1870 The Earth eater (Gymnogeophagus labiatus) is a freshwater fish of the family Cichlidae. Native range: South America, Laguna dos Patos and Lagoa Mirim drainages. Species factsScientific nameGymnogeophagus labiatusFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length12.0EnvironmentFreshwater; benthopelagicClimateTropicalDistributionSouth America: Laguna dos Patos and Lagoa Mirim drainages.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026