eccentricus, Perissodus Liem [K. F.] & Stewart [D. J.] 1976:321, Fig. 1 [Bulletin of the Museum of Comparative Zoology v. 147 (no. 7); ref. 7096] Lake Tanganyika. Holotype: UMMZ 196003. Paratypes: BMNH 1975.1.28.1 [ex UMMZ 196007] (1); MCZ 50092 [ex UMMZ 196009] (1, dissected), 50093 (1), 50718 (1); MRAC 74-27-P-1 [ex UMMZ 196008] (1); UMMZ 196004-06 (3, 2, 2), 196007-09 (0, 0, 0), 196056 (5). •Valid as Perissodus eccentricus Liem & Stewart 1976 -- (Maréchal & Poll 1991:367 [ref. 20946], Poll & Gosse 1995:249 [ref. 24781], Konings 2015:378 [ref. 34660], Konings 2019:400 [ref. 36983]). Current status: Valid as Perissodus eccentricus Liem & Stewart 1976. Cichlidae: Pseudocrenilabrinae. Distribution: Eastern Africa: Lake Tanganyika. Habitat: freshwater.