hexagonatus, Amphacanthus Bleeker [P.] 1854:41 [Natuurkundig Tijdschrift voor Nederlandsch Indië v. 7 (no. 1); ref. 16938] Nova Selma, Cocos-Keeling Islands, Indian Ocean. Holotype (unique): whereabouts unknown. Bleeker specimens: RMNH 6313 (possilby 1 of 4), SMNS 10638 (1). Type catalog: Fricke 1991:20 [ref. 13474] but as a syntype, Fricke 2005:59 [ref. 29864] with syntypes. •Synonym of Siganus punctatus (Schneider & Forster 1801) -- (Woodland 1990:73 [ref. 19220]). Current status: Synonym of Siganus punctatus (Schneider & Forster 1801). Siganidae. Habitat: marine.