darwiniensis, Opisthognathus Macleay [W.] 1878:355, Pl. 9 (fig. 3) [Proceedings of the Linnean Society of New South Wales v. 2 (pt 4); ref. 17573] Darwin, Northern Territory, Australia. Syntypes: AMS I.16401-001 [ex MAMU F1020] (3). Type catalog: Stanbury 1969:209 [ref. 19518]. Correct spelling of the original genus is Opistognathus. •Valid as Opisthognathus darwinensis Macleay 1878 -- (Larson & Williams 1997:365 [ref. 23967], Allen 1997:204 [ref. 23977]). •Valid as Opistognathus darwiniensis Macleay 1878 -- (Allen & Swainston 1988:126 [ref. 25477], Smith-Vaniz 1999:2589 [ref. 24833] as darwinensis, Hutchins 2001:40 [ref. 25847], Smith-Vaniz 2004:222 [ref. 27780], Hoese & Bray 2006:1074 [ref. 29000], Larson et al. 2013:106 [ref. 32988], Smith-Vaniz 2023:47 [ref. 40049]). Current status: Valid as Opistognathus darwiniensis Macleay 1878. Opistognathidae. Distribution: Eastern Indian Ocean: Northern Teritory and Western Australia, Australia. Habitat: marine.