longispinis, Platycephalus Macleay [W.] 1884:170 [Proceedings of the Linnean Society of New South Wales v. 9 (pt 1); ref. 17589] Outside Port Jackson, New South Wales, Australia, depth 50 fathoms. Holotype (unique): AMS I.16355-001 [ex MAMU F1163]. Type catalog: Stanbury 1969:207 [ref. 19518] as MAMU F1163 as holotype. •Valid as Platycephalus longispinis Macleay 1884 -- (Paxton et al. 1989:469 [ref. 12442], Kuiter 1993:102 [ref. 23929], Imamura 1996:199 [ref. 22700], Platell & Potter 1998:587 [ref. 25005], Johnson 1999:729 [ref. 25471], Hutchins 2001:28 [ref. 25847], Paxton et al. 2006:942 [ref. 29079]). •Synonym of Platycephalus grandispinis Cuvier 1829 -- (Imamura 2013:183 [ref. 33094], Imamura 2015:162 [ref. 33640]). Current status: Synonym of Platycephalus grandispinis Cuvier 1829. Platycephalidae. Distribution: Australia (if valid). Habitat: marine.