antarcticus, Harpagifer bispinis Nybelin [O.] 1947:40, Pl. 4 (figs. 5-8) [Scientific Results of the Norwegian Antarctic Expeditions (1927-1931). v. 2 (no. 26); ref. 3234] South Sandwich Islands and Palmer Archipelago. Syntypes: NHMG (1), ZMUO J6340 (5) Palmer Archipelago, ZMUO J6341 (1) S. Sandwich Is. Type catalog: Pethon 1969:10 [ref. 19268]. Nybelin regards the type locality as Port Lockroy, Wiencke I. represented by adults but holotype was not established. •Valid as Harpagifer antarcticus Nybelin 1947 -- (Hureau 1990:358 [ref. 21698], Miller 1993:260 [ref. 21297], Eastman & Eakin 2000:16 [ref. 24631], Balushkin 2000:S97 [ref. 29555], Eastman & Eakin 2021:[3] [ref. 38307]). Current status: Valid as Harpagifer antarcticus Nybelin 1947. Harpagiferidae: Harpagiferinae. Distribution: Southern Atlantic. Habitat: marine.