- Alcyonidioides mytili (Dalyell, 1848)
- Alcyonidium antarcticum Waters, 1904
- Alcyonidium eightsi Winston & Hayward, 1994
- Alcyonidium flabelliforme Kirkpatrick, 1902
- Alcyonidium mytili Dalyell, 1848 accepted as Alcyonidioides mytili (Dalyell, 1848)
- Amathia antarctica (Winston & Hayward, 1994)
- Bowerbankia antarctica Winston & Hayward, 1994 accepted as Amathia antarctica (Winston & Hayward, 1994)
- Terebripora parasitica Winston & Hayward, 1994