nicobariensis, Chaetodon Bloch [M. E.] & Schneider [J. G.] 1801:219 (574), Pl. 50 [M. E. Blochii, Systema Ichthyologiae; ref. 471] Nicobar Islands [as Indian Ocean]. Holotype (unique): ZMB 1320. As nicobarcensis on pp. 219 and plate caption; corrected in Corrigenda (p. 574). •Synonym of Pomacanthus imperator (Bloch 1787) -- (Allen 1980:251 [ref. 22764]). Current status: Synonym of Pomacanthus imperator (Bloch 1787). Pomacanthidae. Habitat: marine.