Xenotilapia melanogenysBlack-Chinned Xenotilapia
authority not recorded
This fish feeds in a similar way to Geophagus species in that it will sift sand through its gills to extract invertebrates and morsels hidden in the substrate. It was until recently classified in the genus Enatiopus and is still named as such in much of the available literature. There are slight geographical variations in colour but these are not major. Interestingly, the shoals in which these fish live in nature appear to be fixed. That is, that an individual will remain in the same group for ...