antarcticum, Tripterygium Tomo [A. P.] 1982:88, Figs. 66-70 [Publicacion / Dirección Nacional del Antártico, Instituto Antartico Argentino. No. 14 (for 1981); ref. 20550] Paradise Bay, 64°S, 62°W, Antarctic Peninsula. Holotype: IAA 4. Paratypes: IAA (4). Original genus should have been Tripterygion. •Valid as Helcogrammoides antarcticus (Tomo 1982) -- (Gon 1990:400 [ref. 21680], Fricke 1997:581 [ref. 23339], Pequeño 1997:84 [ref. 23536], Williams & Springer 2001:118 [ref. 26032], Fricke 2009:47 [ref. 30394], Patzner et al. 2009:447 [ref. 30396], Cornejo et al. 2018:17 [ref. 36409]). Current status: Valid as Helcogrammoides antarcticus (Tomo 1982). Tripterygiidae: Tripterygiinae. Distribution: Southern Ocean: western Antarctica. Habitat: marine.