tomianus, Nemacheilus barbatulus Ruzsky [M. D.] 1920:36, Figs. 1-2 [Trudy estestvenno-isthrichsk. Otdel., Tomsk No. 1; ref. 21169] Basins of the rivers Tom, Ob and Yenisei, Russia. Syntypes: not researched. See Reshetnikov et al. 1997:743 [ref. 24702]. •Synonym of Nemacheilus barbatulus (Linnaeus 1758) -- (Berg 1949:871 [ref. 20661] as Nemachilus). •Synonym of Barbatula toni (Dybowski 1869) -- (Vasil'eva 1998:96 [ref. 23591], Sideleva 2001:54 [ref. 26181], Sideleva 2003:11 [ref. 27815], Kottelat 2006:53 [ref. 28831]). •Synonym of Orthrias barbatulus (Linnaeus 1758), subspecies toni (Dybowski 1869) -- (Prokofiev 2007:17 [ref. 30343]). •Valid as Barbatula tomiana (Ruzsky 1920) -- (Kottelat 2012:80 [ref. 32367], Prokofiev 2015:461 [ref. 34065], Prokofiev 2016:399 [ref. 34693], Romanov et al. 2017:823 [ref. 35687], Prokofiev 2018:274 [ref. 35878], Dyldin et al. 2023:[8] [ref. 40328]). Current status: Valid as Barbatula tomiana (Ruzsky 1920). Nemacheilidae. Distribution: East Asia: Altai Republic (Russia) and Mongolia. Habitat: freshwater.