A revision of the Lake victoria haplochromis species (Pisces, cichli dae) : Part 1 : H. Obliquidens hilgend., H. Nigricans ( BLGR.) , H. Nuchisquamulatus (Hilgend.) and H. Lividus, SP. N. : Bulletin of the B ritish Museum (Natural History vol. 4 no. 5 1956. - Greenhood, P. H. (London : The British Museum Publications, 1956)
Includes bibliographical references (p. 243-344)
Keywords: Fishes; Cichlids