Epizoanthus Gray, 1867 (additional source)
Epizoanthus arenaceus (Delle Chiaje, 1841) (additional source)
Epizoanthus arenaceus ingeborgae Pax & Muller, 1953 (additional source)
Epizoanthus cnidosus Tischbierek, 1929 accepted as Hydrozoanthus gracilis (Lwowsky, 1913) (additional source)
Epizoanthus incrustatus Düben & Koren, 1847 accepted as Epizoanthus papillosus Johnston, 1842 (additional source)
Epizoanthus induratum Cutress & Pequenat, 1960 (additional source)
Epizoanthus paguricola Roule, 1900 (additional source)
Epizoanthus tubae Carlgren, 1938 (additional source)
Epizoanthus vagus Herberts, 1972 (additional source)
Gemmaria Noronha (additional source)
Gerardia Lacaze-Duthiers, 1864 accepted as Savalia Nardo, 1844 (additional source)
Gerardia savaglia (Bertoloni, 1819) accepted as Savalia savaglia (Bertoloni, 1819) (additional source)
Isaurus Gray, 1828 (additional source)
Isaurus spongiosus Carlgren, 1939 represented as Isaurus spongiosa Andres, 1877 accepted as Isaurus tuberculatus Gray, 1828 (additional source)
Isozoanthus Carlgren in Chun, 1903 (additional source)
Isozoanthus giganteus Carlgren in Chun, 1903 (additional source)
Neozoanthus Herberts, 1972 (additional source)
Paleozoanthus Carlgren, 1924 (additional source)
Palythoa Lamouroux, 1816 (additional source)
Palythoa capensis Haddon & Duerden, 1896 (additional source)
Palythoa ceresina Pax & Muller, 1956 (additional source)
Palythoa heideri Carlgren, 1954 (additional source)
Palythoa howesii Haddon & Shackleton, 1891 (additional source)
Palythoa liscia Haddon & Duerden, 1896 (additional source)
Palythoa poeciloderma F. Pax & I. Müller, 1956 (additional source)
Palythoa townsleyi Walsch & Bowers (additional source)
Palythoa tuberculosa (Esper, 1805) (additional source)
Parazoanthus Haddon & Shackleton, 1891 (additional source)
Parazoanthus axinellae (Schmidt, 1862) (additional source)
Parazoanthus gracilis (Lwowsky, 1913) accepted as Hydrozoanthus gracilis (Lwowsky, 1913) (additional source)
Parazoanthus lucificum Cutress & Pequenat, 1960 accepted as Savalia lucifica (Cutress C.E. & Pequegnat W.E., 1960) (additional source)
Parazoanthus tunicans Duerden, 1900 accepted as Hydrozoanthus tunicans (Duerden, 1900) (additional source)
Protopalythoa Verrill, 1900 accepted as Palythoa Lamouroux, 1816 (additional source)
Sphenopus Steenstrup, 1856 (additional source)
Thoracactis Gravier, 1918 (additional source)
Zoanthella van Beneden, 1897 (additional source)
Zoanthina van Beneden, 1897 (additional source)
Zoanthus Lamarck, 1801 (additional source)
Zoanthus flos-marinus Duchassaing & Michelotti, 1860 accepted as Zoanthus sociatus (Ellis, 1768) (additional source)
Zoanthus pacificus Walsh & Bowers, 1971 (additional source)
Zoanthus sandvicensis Wilsmore, 1909 (additional source)
Zoanthus vietnamensis Pax & Müller, 1957 (additional source)