piperatus, Kryptopterus Ng [H. H.], Wirjoatmodjo [S.] & Hadiaty [R. K.] 2004:92, Figs. 1, 2a [Ichthyological Exploration of Freshwaters v. 15 (no. 1); ref. 27647] Sungai Lembang in front of camp, Suag Balimbing Research Station, Gunung Leuser National Park, Aceh Selatan, Sumatra, Indonesia. Holotype: MZB 8717. Paratypes: MZB 8711 (1), 8716 (1); ZRC 46419 (1). Type catalog: Ferraris 2007:370 [ref. 29155], Ng & Kim 2008:46 [ref. 29920]. •Valid as Kryptopterus piperatus Ng, Wirjoatmodjo & Hadiaty 2004 -- (Ferraris 2007:370 [ref. 29155], Ng & Kottelat 2013:315 [ref. 32548], Kottelat 2013:234 [ref. 32989]). Current status: Valid as Kryptopterus piperatus Ng, Wirjoatmodjo & Hadiaty 2004. Siluridae. Distribution: Sumatra, Indonesia. Habitat: freshwater.