porthos, Schistura Kottelat [M.] 2000:69, Fig. 52 [Journal of South Asian Natural History v. 5 (no. 1); ref. 25040] Nam Tha at Ban Finho, about 14 kilometers north of Luang Nam Tha, 21°04'44"N, 101°24'09"E, Louangnamtha Province, Laos. Holotype: ZRC 45368. Paratypes: CMK 14282 (132), LARRI uncat. (15), NRM 44898 (15), ZRC 45369 (15). •Valid as Schistura porthos Kottelat 2000 -- (Freyhof & Serov 2001:158 [ref. 25364], Kottelat 2001:115 [ref. 25780], Endruweit 2011:572 [ref. 31621], Kottelat 2012:115 [ref. 32367], Kottelat 2013:210 [ref. 32989], Endruweit et al. 2016:599 [ref. 34743], Endruweit 2017:149 [ref. 35362], Fu et al. 2021:9568 [ref. 39347], Taki et al. 2021:208 [ref. 39830], Kottelat 2023:526 [ref. 40452]). Current status: Valid as Schistura porthos Kottelat 2000. Nemacheilidae. Distribution: Southeast Asia: upper Mekong River basin, northern Laos and Yunnan (China). Habitat: freshwater.