marginatus, Lethrinops Ahl [E.] 1926:61 [Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin 1926; ref. 77] Near Langenburg, Lake Malawi [Lake Nyasa], southeastern Africa. Syntypes: (2) ZMB 23478 (1). Types mentioned: Paepke 1995:96 [ref. 21847]. •Valid as Lethrinops marginatus Ahl 1926 -- (Eccles & Trewavas 1989:130 [ref. 13547], Maréchal 1991:238 [ref. 20944], Ngatunga & Snoeks 2004:260 [ref. 28115], Konings 2016:379 [ref. 34521]). Current status: Valid as Lethrinops marginatus Ahl 1926. Cichlidae: Pseudocrenilabrinae. Distribution: Eastern Africa: Lake Malawi. Habitat: freshwater.