nicholsi, Paratilapia Pellegrin [J.] 1928:1 [Revue de Zoologie et de Botanique Africaines v. 16 (no. 1); ref. 21191] Ankoro, southeastern Democratic Republic of Congo. Holotype: AMNH 9252. Paratypes: MNHN 0000-9261 (4). Replacement name for Paratilapia ventralis Nichols 1928, preoccupied by Paratilapia ventralis Boulenger 1898. •Valid as Pseudocrenilabrus nicholsi (Pellegrin 1928) -- (Skelton 1991:398 [ref. 20950], Kullander & Roberts 2012:367 [ref. 31751], Katongo et al. 2017:182 [ref. 35163]). Current status: Valid as Pseudocrenilabrus nicholsi (Pellegrin 1928). Cichlidae: Pseudocrenilabrinae. Distribution: Central Africa. Habitat: freshwater.