Oswaldella blanconae El Beshbeeshy, 1991: 263, 265; Peña Cantero et al., 1997: 344; Peña Cantero & García Carrascosa, 1998: 179; 1999: 214; Peña Cantero & Vervoort, 1998: 36; 2004: 820–822, fig. 3; Peña Cantero & Marques, 1999: 85. Oswaldella antarctica — Blanco, 1984: 41, pl. 38 figs 86–88.
Ecology. Shelf species, collected at depths from 90 (Blanco 1984) to 351 m (Peña Cantero & Vervoort 2004).
Distribution. Circum-Antarctic (Peña Cantero & Vervoort 2004). West Antarctica: off Low Island (Blanco 1984). East Antarctica: east of Cape Hallett, Victoria Land, Ross Sea region (Peña Cantero & Vervoort 2004).