alasensis, Mystus Ng [H. H.] & Hadiaty [R. K.] 2005:86, Fig. 3 [Ichthyological Exploration of Freshwaters v. 16 (no. 1); ref. 28215] Sungai Lembang, Gunung Leuser National Park, Aceh Province, Sumatra. Holotype: MZB 8704. Paratypes: MZB 8710 (3), 8712 (4); ZRC 46417 (1). Type catalog: Ferraris 2007:94 [ref. 29155], Ng & Kim 2008:32 [ref. 29920] •Valid as Mystus alasensis Ng & Hadiaty 2005 -- (Ferraris 2007:94 [ref. 29155], Ng & Pethiyagoda 2013:167 [ref. 33011], Kottelat 2013:262 [ref. 32989]). Current status: Valid as Mystus alasensis Ng & Hadiaty 2005. Bagridae. Distribution: Alas River drainage, northern Sumatra. Habitat: freshwater.