exsul, Pelmatochromis Trewavas [E.] 1933:320, Fig. 4 [The Journal of the Linnean Society of London. Zoology v. 38 (no. 259); ref. 16530] Lake Rudolf [Lake Turkana], Kenya. Syntypes: BMNH 1933.2.23.134-136 (3). •Synonym of Hemichromis letourneuxi Sauvage 1880 -- (Daget & Teugels 1991:193 [ref. 20957]). •Valid as Hemichromis exsul (Trewavas 1933) -- (Seegers et al. 2003:43 [ref. 28087]). •Valid as Rubricatochromis exsul (Trewavas 1933). Current status: Valid as Rubricatochromis exsul (Trewavas 1933). Cichlidae: Pseudocrenilabrinae. Distribution: Eastern Africa: Lake Turkana, northern Kenya. Habitat: freshwater.