gracilis, Serranochromis Greenwood [P. H.] 1984:225, Fig. 18 [Bulletin of the British Museum (Natural History) Zoology v. 47 (no. 4); ref. 5311] Cutato River, at Jamba bridge, Angola. Holotype: BMNH 1984.2.6.147. Paratypes: BMNH 1984.2.6.148 (1). •Valid as Serranochromis gracilis Greenwood 1984 -- (Skelton & Teugels 1991:446 [ref. 20962]). •Valid as Sargochromis gracilis (Greenwood 1984) -- (Skelton 1993:310 [ref. 24071]). •Valid as Chetia gracilis (Greenwood 1984) -- (Skelton 2001:299 [ref. 27406], Skelton 2019:237 [ref. 36564]). Current status: Valid as Chetia gracilis (Greenwood 1984). Cichlidae: Pseudocrenilabrinae. Distribution: Southwestern Africa: Angola. Habitat: freshwater.