hexazona, Barbus Weber [M.] & de Beaufort [L. F.] 1912:527 [6], Pl. 11 (fig. 2) [Durch Zentral-Sumatra. Von Alfred Maass... Berlin. v. 2; ref. 14895] Tuluk and Gunung Sahilan, Sumatra, Indonesia. Syntypes: (14) BMNH 1905.5.6.6 (1) Muar River at Tubing; ZMA 100253 (1), 103200 (13). Type catalog: Nijssen et al. 1982:27 [ref. 19236]. On p. 6 of separate. BMNH 1905.5.6.6 is also a paralectotype of Barbus tetrazona var. johorensis Duncker 1904. •Synonym of Puntius pentazona (Boulenger 1894) -- (Roberts 1989:65 [ref. 6439]). •Valid as Puntius hexazona (Weber & de Beaufort 1912) -- (Kottelat 1992:188 [ref. 16750], Kottelat & Lim 1996:232 [ref. 23210], Rainboth 1996:103 [ref. 22772], Doi 1997:11 [ref. 22832], Tan & Lim 2004:109 [ref. 27716]). •Valid as Systomus hexazona (Weber & de Beaufort 1912) -- (Tan 2012:285 [ref. 32058]). •Valid as Desmopuntius hexazona (Weber & de Beaufort 1912) -- (Kottelat 2013:97 [ref. 32989], Ng et al. 2019:523 [ref. 36606], Ren et al. 2020:[6] [ref. 37805]). Current status: Valid as Desmopuntius hexazona (Weber & de Beaufort 1912). Cyprinidae: Smiliogastrinae. Distribution: Southeast Asia: Malaya (Malaysia), Sumatra (Indonesia) and Borneo. Habitat: freshwater.