seminudus, Opistognathus Smith-Vaniz [W. F.] 2004:213, Figs. 2B, 3B, 4B, 5-6 [Records of the Australian Museum v. 56 (no. 2); ref. 27780] One Tree Island, reef flat at southwestern end of island, Capricorn Group, Great Barrier Reef, Australia, depth 0-1 meter. Holotype: AMS I.22794-001. Paratypes: AMS I.15641-042 (1), I.15681-063 (4), I.17445-031 (9), I.20212-004 (2), I.15482-002 (1), I.20766-010 (2), IB.4054-5 (2), IB.6127-28 (1, 3); ANSP 142950 (8); BPBM 14385 (3), 14535 (1); CAS 13790 (1), 13818 (3); USNM 220928 (14), 220941-44 (1, 1, 9, 6), 295803-04 (3, 1). •Valid as Opistognathus seminudus Smith-Vaniz 2004 -- (Hoese & Bray 2006:1076 [ref. 29000], Smith-Vaniz 2023:92 [ref. 40049]). Current status: Valid as Opistognathus seminudus Smith-Vaniz 2004. Opistognathidae. Distribution: Southwestern Pacific: Great Barrier Reef, Queensland, Australia. Habitat: marine.