serranus, Hemichromis Pfeffer [G. J.] 1896:23 [Die Thierwelt Ost-Afrikas und der Nachbargebiete v. 3; ref. 14617] Bukoba River, East Africa. Holotype (unique): ZMB uncat. (possibly lost). •Valid as Haplochromis serranus (Pfeffer 1896) -- (van Oijen et al. 1991:173 [ref. 20956]). Current status: Valid as Haplochromis serranus (Pfeffer 1896). Cichlidae: Pseudocrenilabrinae. Distribution: Eastern Africa: Lake Victoria. Habitat: freshwater.