- Conorbela antarctica (Strebel, 1908)
- Leucosyrinx badenpowelli Dell, 1990 accepted as Antarctospira badenpowelli (Dell, 1990)
- Leucosyrinx macroberstoni Powell, 1958 accepted as Leucosyrinx macrobertsoni Powell, 1958
- Leucosyrinx macrobertsoni Powell, 1958
- Leucosyrinx mawsoni Powell, 1958 accepted as Antarctospira mawsoni (Powell, 1958)
- Leucosyrinx paratenoceras Powell, 1951 accepted as Typhlodaphne paratenoceras (Powell, 1951)