Actiniidae Rafinesque, 1815 (basis of record)
Adamsia Forbes, 1840 accepted as Calliactis Verrill, 1869 (basis of record)
Adamsia carciniopados (Otto, 1823) accepted as Adamsia palliata (Fabricius, 1779) accepted as Calliactis palliata (Müller, 1776) (basis of record)
Bolocera Gosse, 1860 (basis of record)
Bolocera tuediae (Johnston, 1832) (basis of record)
Calliactis Verrill, 1869 (basis of record)
Cerianthidae Milne Edwards & Haime, 1851 (basis of record)
Cerianthus Delle Chiaje, 1841 (basis of record)
Cerianthus lloydi Gosse, 1859 accepted as Cerianthus lloydii Gosse, 1859 accepted as Synarachnactis lloydii (Gosse, 1859) (basis of record)
Edwardsia Quatrefages, 1842 (basis of record)
Edwardsia claparedii (Panceri, 1869) (basis of record)
Edwardsiidae Andres, 1881 (basis of record)
Epizoanthidae Delage & Hérouard, 1901 (basis of record)
Epizoanthus Gray, 1867 (basis of record)
Epizoanthus couchii (Johnston in Couch, 1844) (basis of record)
Epizoanthus papillosus Johnston, 1842 (basis of record)
Halcampa Gosse, 1858 (basis of record)
Halcampa chrysanthellum (Peach in Johnston, 1847) (basis of record)
Halcampidae Andres, 1883 (basis of record)
Haloclavidae Verrill, 1899 (basis of record)
Hormathiidae Carlgren, 1932 (basis of record)
Isozoanthus Carlgren in Chun, 1903 (basis of record)
Isozoanthus sulcatus (Gosse, 1860) (basis of record)
Mesacmaea Andres, 1883 (basis of record)
Mesacmaea mitchelli (Gosse, 1853) accepted as Mesacmaea mitchellii (Gosse, 1853) (basis of record)
Parazoanthidae Delage & Hérouard, 1901 (basis of record)
Peachia Gosse, 1855 (basis of record)
Peachia cylindrica (Reid, 1848) (basis of record)
Sagartia Gosse, 1855 (basis of record)
Sagartia troglodytes (Price in Johnston, 1847) accepted as Cylista troglodytes (Price in Johnston, 1847) (basis of record)
Sagartiidae Gosse, 1858 (basis of record)
Urticina Ehrenberg, 1834 (basis of record)
Urticina felina (Linnaeus, 1761) (basis of record)