Actinia anachoreta Pax, 1922 accepted as Pseudactinia infecunda (McMurrich, 1893) (additional source)
Actinostola chilensis McMurrich, 1904 (additional source)
Bicidium aequoreae McMurrich, 1913 accepted as Peachia quinquecapitata McMurrich, 1913 (additional source)
Bolocera kerguelensis Studer, 1879 (additional source)
Bunodactis octoradiata (Carlgren, 1899) (additional source)
Bunodactis patagoniensis (Carlgren, 1899) (additional source)
Calliactis polypus (Forsskål, 1775) (additional source)
Calliactis reticulata Stephenson, 1918 (additional source)
Calliactis vincentina Pax, 1922 accepted as Anthothoe vincentina (Pax, 1922) (additional source)
Choriactis subantarctica Pax, 1922 accepted as Paractis subantarctica (Pax, 1922) (additional source)
Dactylanthus antarcticus (Clubb, 1908) (additional source)
Epiactis novozealandica Stephenson, 1918 accepted as Epiactis neozealandica Stephenson, 1918 (additional source)
Glyphoperidium bursa Roule, 1909 (additional source)
Glyphostylum calyx Roule, 1909 accepted as Glyphoperidium bursa Roule, 1909 (additional source)
Halcampoides abyssorum Danielssen, 1890 (additional source)
Halcampoides purpurea (Studer, 1879) accepted as Halcampoides purpureus (Studer, 1879) (additional source)
Halcurias endocoelactis Stephenson, 1918 (additional source)
Halianthella kerguelensis (Studer, 1879) (additional source)
Hormosoma scotti Stephenson, 1918 (additional source)
Isoparactis Stephenson, 1920 (additional source)
Isotealia antarctica Carlgren, 1899 (additional source)
Limnactinia laevis Carlgren, 1921 (additional source)
Paractis papaver (Drayton in Dana, 1846) (additional source)
Peachia Gosse, 1855 (additional source)
Phymactis clematis (Drayton in Dana, 1846) (additional source)
Pseudoparactis Stephenson, 1920 (additional source)
Sagartia problematica Pax, 1922 accepted as Cylista problematica (Pax, 1922) (additional source)
Stomphia selaginella (Stephenson, 1918) (additional source)