macrorhynchos, Cobitis Bleeker [P.] 1854:95 [Natuurkundig Tijdschrift voor Nederlandsch Indië v. 7 (no. 1); ref. 16939] Java, Indonesia. Syntypes: (8) ?BMNH 1866.5.2.40 (1); RMNH 7057 (5). Unnecessary replacement name for Acantopsis dialuzona v. Hasselt 1823. Invalid lectotype selection by Alfred 1961:34 [ref. 20552], he dated species to 1857 [ref. 13960] with locality Borneo or Java; the original locality in 1854 was Java. •Synonym of Acantopsis choirorhynchos (Bleeker 1854) -- (Menon 1992:102 [ref. 23970] as macrorhynchus and choirorhynchus). •Synonym of Acantopis dialuzona van Hasselt 1823 --- (Kottelat 2012:22 [ref. 32367], Kottelat 2013:177 [ref. 32989], Boyd et al. 2017:163 [ref. 35656]). Replacement Name. Current status: Synonym of Acantopsis dialuzona van Hasselt 1823. Cobitidae. Habitat: freshwater.