straeleni, Plecodus Poll [M.] 1948:13, Figs. 8-10 [Bulletin du Musée Royal d'Histoire Naturelle de Belgique v. 24 (no. 26); ref. 13070] Sud Cap Twembe, Lake Tanganyika. Holotype (unique): MRAC 112724. Type catalog: Derijst 1991:63 [ref. 21528]. •Valid as Plecodus straeleni Poll 1948 -- (Maréchal & Poll 1991:385 [ref. 20946]). •Valid as Perissodus straeleni (Poll 1948) -- (Konings 2015:189 [ref. 34660], Konings 2019:201 [ref. 36983]). Current status: Valid as Perissodus straeleni (Poll 1948). Cichlidae: Pseudocrenilabrinae. Distribution: Eastern Africa: Lake Tanganyika. Habitat: freshwater.