Spotfin Goby cichlid
The spotfin goby cichlid (Tanganicodus irsacae) is a species of cichlid endemic to lake Tanganyika where it is only known from the northern end of the lake. They live amongst pebbles in the surf-zone. This species can reach a length of 7 centimetres (2.8 in) TL. This species can also be found in the aquarium trade.