papilio, Xenotilapia Büscher [H. H.] 1990:289, Figs. 1-3, 5 [Die Aquarien- und Terrarienzeitschrift (DATZ) v. 43 (no. 5); ref. 20025] Lake Tanganyika, about 40 kilometers south of Moba, Democratic Republic of Congo, about 7°10'S, 30°00'E. Holotype (unique): ZSM 27615 [now MRAC 94-05-P-7]. Type catalog: Neumann 2011:253 [ref. 31652]. Holotype to be transferred to ZSM. •Valid as Xenotilapia papilio Büscher 1990 -- (Maréchal & Poll 1991:542 [ref. 20946], Takahashi 2003:46 [ref. 26772], Konings 2015:210 [ref. 34660], Konings 2019:223 [ref. 36983]). Current status: Valid as Xenotilapia papilio Büscher 1990. Cichlidae: Pseudocrenilabrinae. Distribution: Southwestern Lake Tanganyika, Africa. Habitat: freshwater.