brachycephalus, Cynoglossus Bleeker [P.] 1870:38, Pl. 294 (fig. 6) [Atlas ichthyologique des Indes Orientales Néêrlandaises v. 6; ref. 428] Sumatra, Indonesia. Lectotype: RMNH 17877 [ex RMNH 6800]. Paralectotypes: RMNH 6800 (1 of 3). Text published in 1870, Plate in 1872. •Synonym of Cynoglossus kopsii (Bleeker 1851) -- (Menon 1977:42 [ref. 7071] as kopsi, Dor 1984:272 [ref. 29757] as kopsi, Li & Wang 1995:348 [ref. 16193], Randall 1995:364 [ref. 22896]). •Valid as Cynoglossus brachycephalus Bleeker 1870 -- (Wang et al. 2016:140 [ref. 34517], Naito & Endo 2019:[9] [ref. 36572], Allen & Erdmann 2024:1365 [ref. 40796]). Current status: Valid as Cynoglossus brachycephalus Bleeker 1870. Cynoglossidae: Cynoglossinae. Distribution: Indonesia. Habitat: marine.