humilis, Pelmatochromis Boulenger [G. A.] 1916:333, Fig. 194 [Catalogue of the fresh-water fishes of Africa v. 4; ref. 585] North Sherbo District, Sierra Leone. Holotype (unique): BMNH 1915.4.13.44. Additional material: BMNH 1915.5.21.18 (1). •Valid as Pelvicachromis humilis (Boulenger 1916) -- (Lévêque et al. 1989:122 [ref. 26480], Paugy et al. 1990:342 [ref. 26477], Daget 1991:364 [ref. 20947], Teugels & Thys van den Audenaerde in Lévêque et al. 1992:732 [ref. 21590], Lamboj 2001:70 [ref. 28829], Lamboj 2004:2 [ref. 27572], Lamboj 2009:48 [ref. 30314], Lamboj & Pichler 2012:62 [ref. 32129], Lamboj 2013:149 [ref. 32778]). •Valid as Wallaceochromis humilis (Boulenger 1916) -- (Lamboj et al. 2016:129 [ref. 34611]). Current status: Valid as Wallaceochromis humilis (Boulenger 1916). Cichlidae: Pseudocrenilabrinae. Distribution: Western Africa. Habitat: freshwater.