rotundiventralis, Microdontochromis Takahashi [T.], Yanagisawa [Y.] & Nakaya [K.] 1997:111, Figs. 2-7 [Ichthyological Research v. 44 (no. 2); ref. 22933] Nkumbula Island, Zambia, Lake Tanganyika, 9-11 meters. Holotype: HUMZ 141852. Paratypes: HUMZ 123258-62 (1 ea); 141853-56 (1 ea.), 141857 (1, dissected); MRAC 95-87-P-1 (1), 95-87-P-2 (1). •Valid as Xenotilapia rotundiventralis (Takahashi, Yanagisawa & Nakaya 1997) -- (Takahashi 2003:46 [ref. 26772]). •Valid as Microdontochromis rotundiventralis Takahashi, Yanagisawa & Nakaya 1997 -- (Howe 1999:48 [ref. 25502], Konings 2015:299 [ref. 34660]). Current status: Valid as Microdontochromis rotundiventralis Takahashi, Yanagisawa & Nakaya 1997. Cichlidae: Pseudocrenilabrinae. Distribution: Eastern Africa: Lake Tanganyika. Habitat: freshwater.