nigromarmoratus, Clarias Poll [M.] 1967:229, Fig. 106 [Publicações Culturais, Companhia de Diamantes de Angola (DIAMANG), Lisboa No. 75; ref. 3528] Luíta River, Angola. Holotype: MD 6484. Paratypes: MD 447 (1), 5388 (3), 5498 (1), MRAC 161985 (1), 161986-89 (4), 161990 (1). Type catalog: Derijst 1991:35 [ref. 21528], Ferraris 2007:146 [ref. 29155]. •Valid as Clarias nigromarmoratus Poll 1967 -- (Teugels 1986:91 [ref. 6193], Teugels 1986:131 [ref. 12548], Burgess 1989:146 [ref. 12860], Ferraris 2007:146 [ref. 29155], Skelton 2019:235 [ref. 36564]). Current status: Valid as Clarias nigromarmoratus Poll 1967. Clariidae. Distribution: Southern central Africa: central Congo River system (Democratic Republic of Congo and Angola). Habitat: freshwater.