brunneus, Tylognathus Fowler [H. W.] 1934:131, Figs. 87-88 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 86; ref. 1417] Chieng Mai [Chiengmai], northern Thailand. Holotype: ANSP 58369. Paratypes: ANSP 58370-75 (6). Additional material (87). Type catalog: Monkolprasit 1969:14 [ref. 25088], Böhlke 1984:70 [ref. 13621]. •Mention in genus Henicorhynchus -- (Kottelat 1984:803 [ref. 11440]). •Synonym of Cirrhinus siamensis (Sauvage 1881) -- (Roberts 1997:196 [ref. 23550]). •Synonym of Gymnostomus siamensis (Sauvage 1881) -- (Kottelat 2013:108 [ref. 32989]). •Synonym of Henicorhynchus siamensis (Sauvage 1881) -- (Kottelat 2001:54 [ref. 25780], Ciccotto & Page 2020:496 [ref. 37710]). Current status: Synonym of Henicorhynchus siamensis (Sauvage 1881). Cyprinidae: Labeoninae. Habitat: freshwater.