plagiodon, Haplochromis Regan [C. T.] & Trewavas [E.] 1928:224 [Annals and Magazine of Natural History (Series 10) v. 2 (no. 8) (art. 27); ref. 15876] Sesse Islands, Lake Victoria [Victoria Nyanza], Uganda. Holotype (unique): BMNH 1909.5.4.29. •Valid as Haplochromis plagiodon Regan & Trewavas 1928 -- (Greenwood 1959:205 [ref. 20616], van Oijen et al. 1991:165 [ref. 20956]). Current status: Valid as Haplochromis plagiodon Regan & Trewavas 1928. Cichlidae: Pseudocrenilabrinae. Distribution: Eastern Africa: Lake Victoria. Habitat: freshwater.