cryptopogon, Tylognathus Fowler [H. W.] 1935:125, Figs. 69-70 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 87; ref. 13881] Nam Poo Mountain, Pasak River, Petchabun, Thailand. Holotype: ANSP 61273. Paratypes: ANSP 61274-82 (9). Type catalog: Monkolprasit 1969:8 [ref. 25088], Böhlke 1984:74 [ref. 13621]. Simultaneous synonym of melanotaenia, preference given to melanotaenia by Kottelat 2001:59 [ref. 25780]. •Valid as Henicorhynchus cryptopogon (Fowler 1935) -- (Rainboth 1996:111 [ref. 22772]). •Valid as Lobocheilos cryptopogon (Fowler 1935) -- (Doi 1997:7 [ref. 22832] as cryptopogopon). •Questionably a synonym of Lobocheilos melanotaenia (Fowler 1935) -- (Kottelat 2001:59 [ref. 25780]). •Valid as Gymnostomus cryptopogon (Fowler 1935) -- (Kottelat 2013:108 [ref. 32989]). •Synonym of Lobocheilos rhabdoura (Fowler 1934) -- (Ciccotto & Page 2020:499 [ref. 37710]). Current status: Synonym of Lobocheilos rhabdoura (Fowler 1934). Cyprinidae: Labeoninae. Habitat: freshwater.