trachyderma, Monacanthus Bleeker [P.] 1860:70, Pl. 1 (fig. 4) [Acta Societatis Regiae Scientiarum Indo-Neêrlandicae v. 8 (art. 1); ref. 374] Nagasaki, Japan. Holotype (unique): RMNH 7308. •Synonym of Paramonacanthus japonicus (Tilesius 1809) -- (Hutchins 1997:26 [ref. 23117]). Current status: Synonym of Paramonacanthus japonicus (Tilesius 1809). Monacanthidae. Habitat: marine.