longispinis, Xenotilapia Poll [M.] 1951:5, Fig. 1 [Bulletin de l'Institut Royal des Sciences Naturelles de Belgique v. 27 (no. 29); ref. 12908] "Par le travers de la Ruzizi, direction Usumbura," Lake Tanganyika. Holotype: MRAC 109702. Paratypes: (65) BMNH 1960.9.30.4191-4207; IRSNB 299-300 (1, 10), 300-304 (10, 24, 6, 3, 5); MNHN 1962-0246 [ex MRAC 109710] (1); MRAC 109703-16 (14). Type catalog: Blanc 1962:227 [ref. 20868], Walschaerts 1987:40 [ref. 20755], Derijst 1991:73 [ref. 21528]. •Valid as Xenotilapia longispinis Poll 1951 -- (Maréchal & Poll 1991:539 [ref. 20946], Takahashi 2003:46 [ref. 26772], Konings 2015:367 [ref. 34660], Konings 2019:390 [ref. 36983]). Current status: Valid as Xenotilapia longispinis Poll 1951. Cichlidae: Pseudocrenilabrinae. Distribution: Eastern Africa: Lake Tanganyika. Habitat: freshwater.