nigricans, Clarias Ng [H. H.] 2003:393, Figs. 1, 2a, 4a [Raffles Bulletin of Zoology v. 51 (no. 2); ref. 27372] Market in Samarinda, Kalimantan Timur, Borneo, Indonesia. Holotype: MZB 10705. Paratypes: ZMA 121631 (5), ZRC 45590 Type catalog: Ferraris 2007:146 [ref. 29155], Ng & Kim 2008:41 [ref. 29920]. •Valid as Clarias nigricans Ng 2003 -- (Ferraris 2007:146 [ref. 29155], Ng & Hadiaty 2011:1584 [ref. 31220], Ng et al. 2011:66 [ref. 31263], Kottelat 2013:244 [ref. 32989]). Current status: Valid as Clarias nigricans Ng 2003. Clariidae. Distribution: Mahakam River drainage, Borneo. Habitat: freshwater.