unimaculatum, Trematocara Boulenger [G. A.] 1901:3 [Annals and Magazine of Natural History (Series 7) v. 7 (no. 37) (art. 1); ref. 5758] Usambura market, Lake Tanganyika. Syntypes: BMNH 1906.9.6.110-118 (9), 1906.9.6.119 (1, skeleton); MNHN 1903-0170 [ex BMNH] (1). Type catalog: Blanc 1962:226 [ref. 20868]. •Valid as Trematocara unimaculatum Boulenger 1901 -- (Maréchal & Poll 1991:513 [ref. 20946], De Vos et al. 1996:14 [ref. 23211], Takahashi 2002:258 [ref. 26334], Konings 2015:374 [ref. 34660], Konings 2019:397 [ref. 36983]). Current status: Valid as Trematocara unimaculatum Boulenger 1901. Cichlidae: Pseudocrenilabrinae. Distribution: Eastern Africa: Lake Tanganyika. Habitat: freshwater.