Aetea Lamouroux, 1812 (basis of record)
Aetea anguina (Linnaeus, 1758) (basis of record)
Aetea sica (Couch, 1844) (basis of record)
Aetea truncata (Landsborough, 1852) (basis of record)
Aeteidae Smitt, 1868 (basis of record)
Alcyonidiidae Johnston, 1837 (basis of record)
Alcyonidium Lamouroux, 1813 (basis of record)
Alcyonidium diaphanum (Hudson, 1778) (basis of record)
Alcyonidium gelatinosum (Linnaeus, 1761) (basis of record)
Alcyonidium hirsutum (Fleming, 1828) (basis of record)
Alcyonidium mamillatum Alder, 1857 (basis of record)
Alcyonidium mytili Dalyell, 1848 accepted as Alcyonidioides mytili (Dalyell, 1848) (basis of record)
Alcyonidium parasiticum (Fleming, 1828) (basis of record)
Amathia Lamouroux, 1812 (basis of record)
Amathia lendigera (Linnaeus, 1758) (basis of record)
Anguinella van Beneden, 1845 (basis of record)
Anguinella palmata Van Beneden, 1845 (basis of record)
Annectocyma Hayward & Ryland, 1985 (basis of record)
Annectocyma major (Johnston, 1847) (basis of record)
Annectocymidae Hayward & Ryland, 1985 (basis of record)
Arachnidiidae Hincks, 1880 (basis of record)
Arachnidium Hincks, 1859 (basis of record)
Arachnidium fibrosum Hincks, 1880 (basis of record)
Bowerbankia Farre, 1837 accepted as Amathia Lamouroux, 1812 (basis of record)
Bowerbankia citrina (Hincks, 1877) accepted as Amathia citrina (Hincks, 1877) (basis of record)
Bowerbankia gracilis Leidy, 1855 accepted as Amathia gracilis (Leidy, 1855) (basis of record)
Bowerbankia imbricata (Adams, 1798) accepted as Amathia imbricata (Adams, 1800) (basis of record)
Bugulidae Gray, 1848 (basis of record)
Buskia Alder, 1857 (basis of record)
Buskia nitens Alder, 1857 (basis of record)
Buskiidae Hincks, 1880 (basis of record)
Cheilostomatida (basis of record)
Cribrilinidae Hincks, 1879 (basis of record)
Crisia Lamouroux, 1812 (basis of record)
Crisia aculeata Hassall, 1841 (basis of record)
Crisia calyptostoma Hayward & Ryland, 1978 (basis of record)
Crisia denticulata (Lamarck, 1816) (basis of record)
Crisia eburnea (Linnaeus, 1758) (basis of record)
Crisia klugei Ryland, 1967 (basis of record)
Crisia ramosa Harmer, 1891 (basis of record)
Crisidia Milne Edwards, 1838 (basis of record)
Crisidia cornuta (Linnaeus, 1758) (basis of record)
Crisiidae Johnston, 1838 (basis of record)
Ctenostomatida (basis of record)
Cyclostomatida (basis of record)
Diastoporidae Gregory, 1899 accepted as Plagioeciidae Canu, 1918 (basis of record)
Diplosolen Canu, 1918 (basis of record)
Diplosolen obelia (Johnston, 1838) accepted as Diplosolen obelium (Johnston, 1838) (basis of record)
Disporella Gray, 1848 (basis of record)
Disporella hispida (Fleming, 1828) (basis of record)
Entalophoroecia Harmelin, 1976 (basis of record)
Entalophoroecia deflexa (Couch, 1842) (basis of record)
Eucratea Lamouroux, 1812 (basis of record)
Eucratea loricata (Linnaeus, 1758) (basis of record)
Eucrateidae Johnston, 1847 (basis of record)
Eurystrotos Hayward & Ryland, 1985 accepted as Oncousoecia Canu, 1918 (basis of record)
Eurystrotos compacta (Norman, 1866) accepted as Oncousoecia dilatans (Johnston, 1847) (basis of record)
Farrella Ehrenberg, 1838 (basis of record)
Farrella repens (Farre, 1837) (basis of record)
Filicrisia d'Orbigny, 1853 (basis of record)
Filicrisia geniculata (Milne Edwards, 1838) (basis of record)
Flustrellidra Bassler, 1953 (basis of record)
Flustrellidra hispida (Fabricius, 1780) (basis of record)
Flustrellidridae Bassler, 1953 (basis of record)
Hypophorella Ehlers, 1876 (basis of record)
Hypophorella expansa Ehlers, 1876 (basis of record)
Hypophorellidae Prenant & Bobin, 1956 (basis of record)
Immergentia Silén, 1946 (basis of record)
Immergentia suecica Silén, 1947 (basis of record)
Immergentiidae Silén, 1946 (basis of record)
Lichenopora Defrance, 1823 (basis of record)
Lichenopora verrucaria (O. Fabricius, 1780) accepted as Patinella verrucaria (Linnaeus, 1758) (basis of record)
Lichenoporidae Smitt, 1867 (basis of record)
Liripora MacGillivray, 1887 (basis of record)
Liripora amphorae (Harmelin, 1976) accepted as Desmeplagioecia amphorae Harmelin, 1974 (basis of record)
Membraniporella Smitt, 1873 (basis of record)
Membraniporella nitida (Johnston, 1838) (basis of record)
Nolellidae Harmer, 1915 (basis of record)
Oncousoecia Canu, 1918 (basis of record)
Oncousoecia dilatans (Johnston, 1847) (basis of record)
Oncousoeciidae Canu, 1918 (basis of record)
Panolicella Jebram, 1985 (basis of record)
Panolicella nutans Jebram, 1985 (basis of record)
Penetrantia Silén, 1946 (basis of record)
Penetrantia concharum Silén, 1946 (basis of record)
Penetrantiidae Silén, 1946 (basis of record)
Plagioecia Canu, 1918 (basis of record)
Plagioecia patina (Lamarck, 1816) (basis of record)
Plagioecia sarniensis (Norman, 1864) (basis of record)
Scruparia Oken, 1815 (basis of record)
Scruparia ambigua (d'Orbigny, 1841) (basis of record)
Scruparia chelata (Linnaeus, 1758) (basis of record)
Scrupariidae Gray, 1848 (basis of record)
Spathipora Fischer, 1866 (basis of record)
Spathiporidae Pohowsky, 1978 (basis of record)
Stomatoporina Balavoine, 1958 (basis of record)
Stomatoporina incurvata (Hincks, 1860) (basis of record)
Triticellidae Sars, 1874 (basis of record)
Tubulipora Lamarck, 1816 (basis of record)
Tubulipora liliacea (Pallas, 1766) (basis of record)