arnoldi, Paratilapia Gilchrist [J. D. F.] & Thompson [W. W.] 1917:521 [Annals of the South African Museum v. 11 (pt 6); ref. 15119] Mazoe River, Rhodesia [Zimbabwe], southern Africa. Holotype (unique): SAM 10869 [now at AMG]. Subjectively invalid; secondarily preoccupied by Pelmatochromis arnoldi Boulenger 1912. •Synonym of Pharyngochromis darlingi (Boulenger 1911) -- (Skelton 1991:376 [ref. 20950] as arnoldia). •Synonym of Pharyngochromis acuticeps (Steindachner 1866) -- (Greenwood 1992:39 [ref. 21075]). 2°Homonym. Current status: Synonym of Pharyngochromis acuticeps (Steindachner 1866). Cichlidae: Pseudocrenilabrinae. Habitat: freshwater.