"* Protomelas marginatus vuae (Trewavas, 1935)" . "IUCN3.1" . "* Cyrtocara marginata vuae (Trewavas, 1935)" . . . . "* Haplochromis marginatus vuae (Trewavas, 1935)" . "* Haplochromis marginatus (Trewavas, 1935)" . "LC" . . . "* Cyrtocara marginata marginata (Trewavas, 1935)" . "* Cyrtocara marginata (Trewavas, 1935)" . "Protomelas marginatus is a species of cichlid endemic to Lake Malawi where it prefers shallow, vegetated waters. This species can reach a length of 16.6 centimetres (6.5 in) TL. It can also be found in the aquarium trade."@en . . "* Protomelas marginatus marginatus (Trewavas, 1935)" . "Protomelas marginatus"@en . .