Species found in ecoregion Lower Uruguay (list probably incomplete)
South America
brasiliensis, Geophagus
celidochilus, Crenicichla
constellatus, Gymnogeophagus
gymnogenys, Gymnogeophagus
labiatus, Gymnogeophagus
celidochilus, Crenicichla
constellatus, Gymnogeophagus
gymnogenys, Gymnogeophagus
labiatus, Gymnogeophagus