Acontiaria Stephenson, 1935 (basis of record)
Actinia equina (Linnaeus, 1758) (additional source)
Actiniaria (additional source)
Actinioidea Rafinesque, 1815 (basis of record)
Anemonia sulcata (Pennant, 1777) (additional source)
Anthopleura chinensis England, 1992 (additional source)
Anthopleura dixoniana (Haddon & Shackleton, 1893) (additional source)
Anthopleura incerta England, 1992 (additional source)
Anthopleura japonica Verrill, 1899 (additional source)
Anthopleura mortoni England, 1992 (additional source)
Anthopleura nigrescens (Verrill, 1928) (additional source)
Anthopleura stimpsonii Verrill, 1869 (additional source)
Antipatharia (basis of record)
Antipathidae Ehrenberg, 1834 (additional source)
Athenaria (basis of record)
Boloceroides mcmurrichi (Kwietniewski, 1898) (additional source)
Calliactis japonica Carlgren, 1928 (additional source)
Calliactis polypus (Forsskål, 1775) (additional source)
Cancrisocia expansa Stimpson, 1856 (source of synonymy)
Carcinactis ichikawai Uchida, 1960 (additional source)
Catalaphyllia jardinei (Saville-Kent, 1893) (additional source)
Ceriantharia (additional source)
Cerianthidae Milne Edwards & Haime, 1851 (additional source)
Cirrhipathes anguina (Dana, 1846) (additional source)
Cylista Wright, 1859 (basis of record)
Diadumene lineata (Verrill, 1869) (basis of record)
Edwardsia japonica Carlgren, 1931 (additional source)
Endomyaria Stephenson, 1921 (basis of record)
Entacmaea quadricolor (Leuckart in Rüppell & Leuckart, 1828) (additional source)
Epiactis japonica (Verrill, 1869) (additional source)
Exocoelactis actinostoloides (Wassilieff, 1908) (additional source)
Gymnophellia hutchingsae England, 1992 (additional source)
Hexacorallia (additional source)
Mesomyaria Stephenson, 1921 accepted as Actinostoloidea Carlgren, 1932 (basis of record)
Metedwardsia akkeshi (Uchida, 1932) (additional source)
Metridioidea Carlgren, 1893 (basis of record)
Paracondylactis hertwigi (Wassilieff, 1908) (additional source)
Paraiptasia radiata (Stimpson, 1856) (additional source)
Paranthus sociatus Uchida, 1940 (basis of record)
Sagartia expansa (Stimpson, 1856) accepted as Cancrisocia expansa Stimpson, 1856 (additional source)
Spheractis cheungae England, 1992 (additional source)
Spirularia (basis of record)
Stichodactyla gigantea (Forsskål, 1775) (additional source)
Stichodactylidae Andres, 1883 (additional source)
Stoichactis Haddon, 1898 accepted as Stichodactyla Brandt, 1835 (additional source)
Stoichactis kenti Haddon & Shackleton, 1893 accepted as Stichodactyla gigantea (Forsskål, 1775) (basis of record)
Synantheopsis prima England, 1992 (basis of record)
Thenaria (basis of record)
Urticina felina (Linnaeus, 1761) (additional source)