hypsiurus, Oreoglanis Ng [H. H.] & Kottelat [M.] 1999:376, Fig. 1 [Ichthyological Exploration of Freshwaters v. 10 (no. 4); ref. 24237] Upper Nam Theun, about 1 killometer upstream of confluence with Houay Nuok Lan, 18°04'09"N, 105°29'44"E, Khammouan Province, Laos. Holotype: ZRC 40440. Paratypes: CMK 12367 (26), 12774 (9); LARRI uncat. (4); NRM 44296 (5); ZRC 40441 (6). Type catalog: Ferraris 2007:397 [ref. 29155], Ng & Kim 2008:61 [ref. 29920]. •Valid as Oreoglanis hypsiurus Ng & Kottelat 1999 -- (Ng & Rainboth 2001:12 [ref. 25458], Kottelat 2001:138 [ref. 25780], Ng & Freyhof 2001:1168 [ref. 26075], Ng 2004:210 [ref. 27752], Thomson & Page 2006:74 [ref. 28859], Ferraris 2007:397 [ref. 29155], Vidthayanon et al. 2009:152 [ref. 30420], Linthoingambi & Vishwanath 2011:63 [ref. 31148], Kottelat 2015:47 [ref. 33971], Suvarnaraksha 2020:780 [ref. 37855]). •Valid as Oreoglanis hypsiura Ng & Kottelat 1999 (Kottelat 2013:228 [ref. 32989]). Current status: Valid as Oreoglanis hypsiura Ng & Kottelat 1999. Sisoridae: Glyptosterninae. Distribution: Mekong River basin, Nam Theun, Laos. Habitat: freshwater.