antarcticus, Anotopterus Nybelin [O.] 1946:3, Pl. (figs. 1-3) [Göteborgs Kongliga Vetenskaps och Vitterhets Samhälles Handlingar (Series 6) v. 5 (no. 1); ref. 13130] Weddell Sea, about 62°S, 38°W (whale stomach content). Holotype (unique): NHMG 1074. •Synonym of Anotopterus pharao Zugmayer 1911 -- (Post 1990:389 [ref. 15233], Heemstra 1990:142 [ref. 21682]). •Synonym of Anotopterus vorax (Regan 1913) -- (Kukuev 1998:747 [ref. 24103], Voskoboinikova & Nazarkin 2017:4 [ref. 35164]). Current status: Synonym of Anotopterus vorax (Regan 1913). Anotopteridae. Habitat: marine.