rexmullorum, Apogon Cuvier [G.] in Cuvier & Valenciennes 1828:143 [Histoire naturelle des poissons v. 2; ref. 997] Mediterranean Sea. Syntypes: MNHN 0000-6498 (1), 0000-8395 to 0000-8399 (1, 3, 3, 1, 2), A-7744 (1, dry). Originally as rex mullorum. •Synonym of Apogon imberbis (Linnaeus 1758) -- (Tortonese 1973:365 [ref. 7192], Hureau in Whitehead et al. 1986:804 [ref. 13676] as rex-mullorum, Maugé 1990:714 [ref. 17126]). Current status: Synonym of Apogon imberbis (Linnaeus 1758). Apogonidae: Apogoninae. Habitat: marine.