Actinauge Verrill, 1883 (basis of record)
Actinernidae Stephenson, 1922 (basis of record)
Actinernus Verrill, 1879 (basis of record)
Actiniaria incertae sedis (basis of record)
Actiniidae Rafinesque, 1815 (basis of record)
Actinoscyphia Stephenson, 1920 (basis of record)
Actinoscyphiidae Stephenson, 1920 (basis of record)
Actinostola Verrill, 1883 (basis of record)
Actinostolidae Carlgren, 1932 (basis of record)
Aiptasia Gosse, 1858 (basis of record)
Aiptasiidae Carlgren, 1924 (basis of record)
Aulactinia Agassiz in Verrill, 1864 (basis of record)
Aureliana accepted as Aureliania Gosse, 1860 (basis of record)
Aurelianiidae Andres, 1883 accepted as Capneidae Gosse, 1860 (basis of record)
Bathyphellia Carlgren, 1932 (basis of record)
Bathyphelliidae Carlgren, 1932 (basis of record)
Bolocera Gosse, 1860 (basis of record)
Bolocera tuediae (Johnston, 1832) (basis of record)
Corallimorphidae Hertwig, 1882 (basis of record)
Corallimorphus Moseley, 1877 (basis of record)
Diadumene Stephenson, 1920 (basis of record)
Diadumenidae Stephenson, 1920 (basis of record)
Edwardsia Quatrefages, 1842 (basis of record)
Edwardsiella Andres, 1883 (basis of record)
Edwardsiidae Andres, 1881 (basis of record)
Epiactis Verrill, 1869 (basis of record)
Halcampella Andres, 1883 (basis of record)
Halcampidae Andres, 1883 (basis of record)
Halcampoididae Appellöf, 1896 (basis of record)
Hormathia Gosse, 1859 (basis of record)
Hormathiidae Carlgren, 1932 (basis of record)
Kadosactidae Riemann-Zürneck, 1991 accepted as Kadosactinidae Riemann-Zürneck, 1991 (basis of record)
Kadosactis Danielssen, 1890 (basis of record)
Liponema Hertwig, 1882 (basis of record)
Liponematidae Hertwig, 1882 (basis of record)
Metridiidae Carlgren, 1893 (basis of record)
Parazoanthidae Delage & Hérouard, 1901 (basis of record)
Sagartiidae Gosse, 1858 (basis of record)
Scolanthus Gosse, 1853 (basis of record)
Sicyonis Hertwig, 1882 (basis of record)
Stomphia (Gosse, 1859) (basis of record)