caeruleus, Diodon Quoy [J. R. C.] & Gaimard [J. P.] 1824:201, Pl. 65 (fig. 5) [Voyage autour du monde; ref. 3574] North of New Guinea, 142° E, at the Equator. Holotype (unique): MNHN 0000-0872. Non-types: MNHN 0000-5734 (1). Type catalog: Le Danois 1962:477 [ref. 21440] as coeruleus, Leis & Bauchot 1984:88 [ref. 12539]. •Synonym of Chilomycterus orbicularis (Bloch 1785) -- (Leis & Bauchot 1984:88 [ref. 12539]). •Synonym of Cyclichthys orbicularis (Bloch 1785) -- (Leis 2006:82 [ref. 28932]). Current status: Synonym of Cyclichthys orbicularis (Bloch 1785). Diodontidae. Habitat: marine.