The previous page is sending you to https://www.academia.edu/48486344/Revision_of_the_neotropical_cichlid_genus_Gymnogeophagus_Ribeiro_1918_with_descriptions_of_two_new_species_Pisces_Perciformes_?uc-g-sw=21627257.

 If you do not want to visit that page, you can return to the previous page.