hardenbergi, Cynoglossus (Areliscus) Norman [J. R.] 1931:422, Fig. 2 [Treubia, Buitenzorg v. 13; ref. 16316] Palembang Fish Market, Sumatra, Indonesia. Holotype (unique): BMNH 1931.4.23.54. •Synonym of Cynoglossus feldmanni (Bleeker 1854) -- (Menon 1977:89 [ref. 7071], Kottelat 2013:466 [ref. 32989]). •Valid as Cynoglossus hardenbergi Norman 1931 -- (Fricke et al. 2017:84 [ref. 35160]). Current status: Valid as Cynoglossus hardenbergi Norman 1931. Cynoglossidae: Cynoglossinae. Distribution: Sumatra, Indonesia. Habitat: freshwater.