hilli, Clarias Fowler [H. W.] 1936:299, Figs. 59-62 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 88; ref. 1424] Saidi's Village, Democratic Republic of Congo. Holotype: ANSP 65879. Paratypes: ANSP 65880-85 (6). Type catalog: Böhlke 1984:60 [ref. 13621], Ferraris 2007:144 [ref. 29155]. Teugels 1986:181 [ref. 12548] serves as first reviser giving precedence to hilli over gracilis. •Valid as Clarias hilli Fowler 1936 -- (Teugels 1986:86 [ref. 6193], Teugels 1986:181 [ref. 12548], Burgess 1989:146 [ref. 12860], De Vos et al. 2001:131 [ref. 26059], Ferraris 2007:144 [ref. 29155], Kiselkewa et al. 2020:[10] 709 [ref. 38315], Bigirimana et al. 2024:35 [ref. 41336]). Current status: Valid as Clarias hilli Fowler 1936. Clariidae. Distribution: Central Africa: middle Congo River, Lake Albert and Lake Tanganyika basin (Burundi, Democratic Republic of Congo). Habitat: freshwater.