. . "IUCN3.1" . . . . "Tropheops lucerna is a species of cichlid endemic to Lake Malawi where it is found at depths of from 2 to 4 metres (6.6 to 13.1 ft) in beds of Vallisneria in bays. This species can reach a length of 13.5 centimetres (5.3 in) TL. It can also be found in the aquarium trade."@en . . "LC" . . "* Pseudotropheus lucerna (Trewavas, 1935)" .