Alcyonidioides d'Hondt, 2001 accepted as Alcyonidium Lamouroux, 1813 (status source)
Alcyonidioides mytili (Dalyell, 1848) accepted as Alcyonidium mytili Dalyell, 1848 (status source)
Alcyonidium albidum Alder, 1857 (additional source)
Alcyonidium ambulans (Remane, 1936) (new combination reference)
Alcyonidium condylocinereum Porter, 2004 (additional source)
Alcyonidium diaphanum (Hudson, 1778) (additional source)
Alcyonidium gelatinosum (Linnaeus, 1761) (additional source)
Alcyonidium hirsutum (Fleming, 1828) (additional source)
Alcyonidium hydrocoalitum Porter, 2004 (additional source)
Alcyonidium mamillatum Alder, 1857 (additional source)
Alcyonidium mytili Dalyell, 1848 (status source)
Alcyonidium parasiticum (Fleming, 1828) (additional source)
Alcyonidium polyoum (Hassall, 1841) (additional source)
Anguinella palmata Van Beneden, 1845 (additional source)
Annectocyma major (Johnston, 1847) (additional source)
Arachnidium fibrosum Hincks, 1880 (additional source)
Arachnidium lacourti d'Hondt & Faasse, 2006 (additional source)
Crisia aculeata Hassall, 1841 (additional source)
Crisia denticulata (Lamarck, 1816) (additional source)
Crisia eburnea (Linnaeus, 1758) (additional source)
Crisidia cornuta (Linnaeus, 1758) (additional source)
Desmeplagioecia amphorae Harmelin, 1974 (additional source)
Diplosolen obelium (Johnston, 1838) (additional source)
Disporella hispida (Fleming, 1828) (additional source)
Entalophoroecia deflexa (Couch, 1842) (additional source)
Farrella repens (Farre, 1837) (additional source)
Filicrisia geniculata (Milne Edwards, 1838) (additional source)
Flustrellidra hispida (Fabricius, 1780) (additional source)
Hypophorella expansa Ehlers, 1876 (additional source)
Immergentia suecica Silén, 1947 (additional source)
Monobryozoidae Rémane, 1936 accepted as Alcyonidiidae Johnston, 1837 (status source)
Monobryozoon Rémane, 1936 accepted as Alcyonidium Lamouroux, 1813 (status source)
Monobryozoon ambulans Remane, 1936 accepted as Alcyonidium ambulans (Remane, 1936) (new combination reference)
Oncousoecia dilatans (Johnston, 1847) (additional source)
Panolicella nutans Jebram, 1985 (additional source)
Patinella verrucaria (Linnaeus, 1758) (additional source)
Penetrantia concharum Silén, 1946 (additional source)
Plagioecia patina (Lamarck, 1816) (additional source)
Plagioecia sarniensis (Norman, 1864) (additional source)
Spathipora sertum Fischer, 1866 (additional source)
Stomatoporina incurvata (Hincks, 1860) (additional source)
Tanganella muelleri Kraepelin, 1887 accepted as Victorella muelleri (Kraepelin, 1887) (additional source)
Triticella flava Dalyell, 1848 (additional source)
Triticella pedicellata (Alder, 1857) (additional source)
Tubulipora aperta Harmer, 1898 (additional source)
Tubulipora liliacea (Pallas, 1766) (additional source)
Tubulipora lobifera Hastings, 1963 (additional source)
Tubulipora phalangea Couch, 1844 (additional source)
Tubulipora plumosa Thompson in Harmer, 1898 (additional source)
Vesicularia spinosa (Linnaeus, 1758) accepted as Amathia spinosa (Linnaeus, 1758) (new combination reference)
Victorella pavida Saville-Kent, 1870 (additional source)
Walkeria uva (Linnaeus, 1758) (additional source)