truncatus, Chaetodon Kner [R.] 1859:442 [8], Pl. 2 [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 34; ref. 18424] Sydney, New South Wales, Australia. Holotype (unique): NMW 90681. On p. 8 of separate. •Valid as Chelmonops truncatus (Kner 1859) -- (Burgess 1978:143 [ref. 700], Allen 1980:162 [ref. 22764], Blum 1989:12 [ref. 37553] as trucatus, Kuiter 1993:218 [ref. 23929], Gomon et al. 1994:627 [ref. 22532], Kuiter 1997:206 [ref. 25488], Johnson 1999:740 [ref. 25471], Smith et al. 2003:302 [ref. 27125], Allen et al. 2006:1297 [ref. 29090], Allen & Gomon 2008:609 [ref. 30653]). Current status: Valid as Chelmonops truncatus (Kner 1859). Chaetodontidae: Heniochinae. Distribution: Southwestern Pacific: Queensland and New South Wales (Australia). Habitat: marine.