Cichlidae

Then a long tail: 57 genera with a single profile each: Acarichthys, Aequidens, Amatitlania, Anomalochromis, Aristochromis, Astronotus, Biotoecus, Boulengerochromis, Callochromis, Chalinochromis, Chromidotilapia, Cleithracara, Congochromis, Crenicara, Ctenochromis, Cyathopharynx, Cynotilapia, Cyrtocara, Darienheros, Dimidiochromis, Ectodus, Eretmodus, Fossorochromis, Gnathochromis, Gymnogeophagus, Haplochromis, Herotilapia, Hypsophrys, Iodotropheus, Ivanacara, Lestradea, Mchenga, Mylochromis, Orthochromis, Otopharynx, Paratilapia, Paretrolplus, Petrochromis, Pundamilia, Pungu, Reganochromis, Rocio, Sarotherodon, Sciaenochromis, Stomatepia, Symphysodon, Taeniacara, Tanganicodus, Telmatochromis, Theraps, Thorichthys, Tilapia, Tramitichromis, Trematocranus, Tyrannochromis, Uaru, Variabilichromis.