hajam, Monacanthus Bleeker [P.] 1851:18, Pl. 1 (fig. 1) [Verhandelingen van het Bataviaasch Genootschap van Kunsten en Wetenschappen. v. 24 (art. 11); ref. 16836] Jakarta, Java, Indonesia. Syntypes: (3) BMNH 1867.11.28.140. •Valid as Acreichthys hajam (Bleeker 1851) -- (Matsuura in Masuda et al. 1984:359 [ref. 6441], Nakabo 2000:1409 [ref. 25182], Nakabo 2002:1409 [ref. 26193], Matsuura 2014:11 [ref. 33576], Matsuura 2014:11 [ref. 33576]). Current status: Valid as Acreichthys hajam (Bleeker 1851). Monacanthidae. Distribution: Indo-West Pacific. Habitat: marine.