antiquorum, Squalus Leach [W. E.] 1818:64 [Memoirs of the Wernerian Natural History Society, Edinburgh v. 2 (art. 5); ref. 12565] Not available, no distinguishing features. •In the synonymy of Squalus acanthias Linnaeus 1758 -- (Compagno 1984:111 [ref. 6474] and Lloris & Rucabado 1991:27 [ref. 22530] as antiguorum, White et al. 2007:113 [ref. 29134]). Nomen Nudum. Current status: Synonym of Squalus acanthias Linnaeus 1758. Squalidae. Habitat: marine.