marmoratus, Mastacembelus Perugia [A.] 1892:968 [2] [Annali del Museo Civico di Storia Naturale di Genova (Serie 2) v. 10; ref. 3433] Congo. Syntypes: MSNG 12319 (9). On p. 2 of separate. Tortonese 1963:314 [ref. 10351]. Objectively invalid, preoccupied by Mastacembelus marmoratus Cuvier 1832. •Wrongly treated as valid as Caecomastacembelus marmoratus (Perugia 1892) -- (Travers 1984:145 [ref. 5147], Gosse 1986:425 [ref. 6194]). •Synonym of Mastacembelus niger Sauvage 1879 -- (Vreven 2007:567 [ref. 30080]). 1°Homonym. Current status: Synonym of Mastacembelus niger Sauvage 1879. Mastacembelidae. Habitat: freshwater.