nieuwenhuisii, Neopangasius Popta [C. M. L.] 1904:180 [Notes from the Leyden Museum v. 24 (no. 4) (art. 6) (for Oct. 1902); ref. 3547] Bo River, Mahakam River basin, Borneo, Indonesia. Holotype (unique): RMNH 7546. Type catalog: Ferraris 2007:327 [ref. 29155]. •Valid as Pangasius nieuwenhuisii (Popta 1904) -- (Burgess 1989:105 [ref. 12860], Roberts & Vidthayanon 1991:133 [ref. 19239], Kottelat et al. 1993:73 [ref. 23448], Pouyaud et al. 1999:247 [ref. 24245], Pouyaud & Teugels 2000:197 [ref. 25066], Pouyaud et al. 2002:244 [ref. 26653], Gustiano 2003:119 [ref. 31337], Ferraris 2007:327 [ref. 29155], Kottelat 2013:255 [ref. 32989]). Current status: Valid as Pangasius nieuwenhuisii (Popta 1904). Pangasiidae. Distribution: Mahakam River basin, East Kalimantan, Indonesia. Habitat: freshwater.