Trematocranus

Trematocranus is a small genus of haplochromine cichlids endemic to Lake Malawi.

Species
There are currently four recognized species in this genus:, with a new species described in 2018.
 * Trematocranus labifer (Trewavas, 1935)
 * Trematocranus microstoma Trewavas, 1935 (Pointedhead Haplo)
 * Trematocranus pachychilus Dierickx, Hanssens, Rusuwa, Snoeks, 2018
 * Trematocranus placodon (Regan, 1922)