ventralis, Paratilapia Nichols [J. T.] 1928:2, Fig. 2 [American Museum Novitates No. 309; ref. 15863] Ankoro, junction of Lualaba and Luvua rivers, Katanga Province, southeastern Democratic Republic of Congo. Holotype: AMNH 9252. Paratypes: AMNH 9261 (4). Objectively invalid; preoccupied by Paratilapia ventralis Boulenger 1898. •Synonym of Pseudocrenilabrus nicholsi (Pellegrin 1928) -- (Schindler 1989:124 [ref. 17339], Skelton 1991:398 [ref. 20950]). 1°Homonym. Current status: Synonym of Pseudocrenilabrus nicholsi (Pellegrin 1928). Cichlidae: Pseudocrenilabrinae. Habitat: freshwater.