margaretae, Simochromis Axelrod [G. S.] & Harrison [J. A.] 1978:3, Fig. 1 [The J.L.B Smith Institute of Ichthyology Special Publication No. 19; ref. 7009] Kigoma harbor, Lake Tanganyika, Tanzania, depth 2-6 meters. Holotype: SAIAB [formerly RUSI] 965. Paratypes: SAIAB [formerly RUSI] 966 (3). •Valid as Simochromis margaretae Axelrod & Harrison 1978 -- (Maréchal & Poll 1991:456 [ref. 20946], Konings 2015:229 [ref. 34660] possibly in Pseudosimochromis). •Valid as Pseudosimochromis margaretae (Axelrod & Harrison 1978) -- (Van Steenberge et al. 2015:37 [ref. 35550]). Current status: Valid as Pseudosimochromis margaretae (Axelrod & Harrison 1978). Cichlidae: Pseudocrenilabrinae. Distribution: Eastern Africa: Lake Tanganyika. Habitat: freshwater.