heteronema, Barbus Bleeker [P.] 1854:446 [Natuurkundig Tijdschrift voor Nederlandsch Indië v. 5 (no. 3); ref. 338] Sambas, western Borneo, Indonesia. Syntypes: (2) BMNH 1866.5.2.140 (1), 1960.1.29.1 [ex 1866.5.2.140] (1). •Valid as Cyclocheilichthys heteronema (Bleeker 1854) -- (Roberts 1989:36 [ref. 6439], Kottelat et al. 1993:34 [ref. 23448], Doi & Taki 1994 [ref. 22160], Rainboth 1996:89 [ref. 22772], Doi 1997:5 [ref. 22832], Kottelat 2001:45 [ref. 25780], Kottelat & Widjanarti 2005:149 [ref. 28284], Kottelat 2013:92 [ref. 32989], Yang et al. 2015:99 [ref. 33694], Ng et al. 2019:523 [ref. 36606], Taki et al. 2021:142 [ref. 39830], Ahmad et al. 2023:64 [ref. 41243]). Current status: Valid as Cyclocheilichthys heteronema (Bleeker 1854). Cyprinidae: Cyprininae. Distribution: Southeast Asia: southern Laos, Cambosia, Thailand, Malaya (Malaysia), Sumatra and western Kalimantan (Indonesia). IUCN (2020): Least Concern. Habitat: freshwater.