Erstbeschreibung: Greenwood, Peter Humphry. 1954. „On two species of cichlid fishes from the Malagarazi River (Tanganyika), with notes on the pharyngeal apophysis in species of the Haplochromis group“. Annals and Magazine of Natural History. (Ser. 12) 7 (no. 78); pp. 401-414
Typusart: Haplochromis malagaraziensis DAVID, 1937
Beschriebene Arten:
Orthochromis gecki SCHEDEL et al., 2018
Orthochromis indermauri SCHEDEL et al., 2018
Orthochromis kalungwishiensis GREENWOOD & KULLANDER, 1994
Orthochromis kasuluensis DE VOS & SEEGERS, 1998
Orthochromis katumbii SCHEDEL et al., 2018
Orthochromis kimpala SCHEDEL et al., 2018
Orthochromis luichensis DE VOS & SEEGERS, 1998
Orthochromis luongoensis GREENWOOD & KULLANDER, 1994
Orthochromis machadoi POLL, 1967
Orthochromis malagaraziensis DAVID, 1937
Orthochromis mazimeroensis DE VOS & SEEGERS, 1998
Orthochromis mosoensis DE VOS & SEEGERS, 1998
Orthochromis mporokoso SCHEDEL et al., 2018
Orthochromis polyacanthus BOULENGER, 1899
Orthochromis rubrolabialis DE VOS & SEEGERS, 1998
Orthochromis rugufuensis DE VOS & SEEGERS, 1998
Orthochromis stormsi BOULENGER, 1902
Orthochromis torrenticola THYS VAN DEN AUDENAERDE, 1963
Orthochromis uvinzae DE VOS & SEEGERS, 1998