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Gymnogeophagus Dichotomous Key


This dichotomous key, created by Roberto E. Reis and Luiz R. Malabarba, can be used to identify a majority of the species within this genus. To view a text-only version, Click Here.


Reference: Roberto E. Reis and Luiz R. Malabarba (1988): Revision of the neotropical cichlid genus Gymnogeophagus Ribeiro, 1918, with descriptions of two new species (Pisces, Perciformes); Revista Brasileira de Zoologia; pg 259-305.
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