URMO Taxon list
Acrozoanthus australiae Saville-Kent, 1893
Bergia catenularis Duchassaing de Fonbressin & Michelotti, 1860
Epizoanthus abyssorum Verrill, 1885
Epizoanthus americanus Verrill, 1864 accepted as Epizoanthus papillosus Johnston, 1842
Epizoanthus arenaceus (Delle Chiaje, 1841)
Epizoanthus balanorum (Lwowsky, 1913)
Epizoanthus beerenislandicus Carlgren, 1913
Epizoanthus carcinophilus Carlgren, 1923
Epizoanthus chuni Carlgren, 1923
Epizoanthus couchii (Johnston in Couch, 1844)
Epizoanthus danielsseni Carlgren, 1913
Epizoanthus egeriae Haddon & Duerden, 1896
Epizoanthus erdmanni (Danielssen, 1890)
Epizoanthus fatuus (Schultze, 1860)
Epizoanthus frenzeli Pax, 1937
Epizoanthus glacialis Danielssen, 1890
Epizoanthus hians McMurrich, 1898
Epizoanthus illoricatus Tischbierek, 1930
Epizoanthus incrustatus Düben & Koren, 1847 accepted as Epizoanthus papillosus Johnston, 1842
Epizoanthus indicus (Lwowsky, 1913)
Epizoanthus induratum Cutress & Pequenat, 1960
Epizoanthus jingxingensis Pei, 1998
Epizoanthus koreni Carlgren, 1913
Epizoanthus leptoderma Cutress & Pequenat, 1960
Epizoanthus lindahli Carlgren, 1913
Epizoanthus macintoshi Haddon & Shackleton, 1891
Epizoanthus mediterraneus Carlgren, 1935
Epizoanthus norvegicus (Koren & Danielssen, 1877)
Epizoanthus oliveri Stuckey, 1914
Epizoanthus paguricola Roule, 1900
Epizoanthus paguriphilus Verrill, 1883
Epizoanthus papillosus Johnston, 1842
Epizoanthus paxii Abel, 1955
Epizoanthus planus Carlgren, 1923
Epizoanthus ramosus Carlgren, 1936
Epizoanthus roseus Danielssen, 1890
Epizoanthus sabulosus Cutress, 1971
Epizoanthus scotinus Wood, 1957
Epizoanthus similis Carlgren, 1938 (uncertain > taxon inquirendum )
Epizoanthus steueri Pax, 1937
Epizoanthus tergestinus Pax, 1937
Epizoanthus tubae Carlgren, 1938
Epizoanthus univittatus (Lorenz, 1860)
Epizoanthus vagus Herberts, 1972
Epizoanthus vatovai Pax & Lochter, 1935
Gerardia savaglia (Bertoloni, 1819) accepted as Savalia savaglia (Bertoloni, 1819)
Hydrozoanthus gracilis (Lwowsky, 1913)
Hydrozoanthus tunicans (Duerden, 1900)
Isaurus cliftoni Gray, 1867
Isaurus duchassaingi Andres, 1884 accepted as Isaurus tuberculatus Gray, 1828
Isaurus fuscus Stuckey, 1914 accepted as Isaurus tuberculatus Gray, 1828
Isaurus maculatus Muirhead & Ryland, 1985
Isaurus spongiosa Andres, 1877 accepted as Isaurus tuberculatus Gray, 1828
Isaurus tuberculatus Gray, 1828
Isozoanthus arborescens Danielssen, 1890
Isozoanthus bulbosus Carlgren, 1913
Isozoanthus dubius Carlgren, 1913
Isozoanthus ingolfi Carlgren, 1913
Isozoanthus islandicus Carlgren, 1913
Isozoanthus magninsulosus Carlgren, 1913
Isozoanthus multinsulosus Carlgren, 1913
Isozoanthus sulcatus (Gosse, 1860)
Neozoanthus tulearensis Herberts, 1972
Palythoa anthoplax Pax & Müller, 1957 (uncertain > taxon inquirendum )
Palythoa australiae Carlgren, 1937
Palythoa caesia Dana, 1846
Palythoa canariensis Haddon & Duerden, 1896
Palythoa capensis Haddon & Duerden, 1896
Palythoa caribaeorum Duchassaing & Michelotti, 1860
Palythoa complanata Carlgren, 1951
Palythoa dartevellei Pax, 1952
Palythoa densa Carlgren, 1954
Palythoa durbanensis Carlgren, 1938
Palythoa grandis (Verrill, 1900)
Palythoa guangdongensis Zunan, 1998
Palythoa guinensis von Koch, 1886
Palythoa haddoni Carlgren, 1937
Palythoa heideri Carlgren, 1954
Palythoa heliodiscus (Ryland & Lancaster, 2003)
Palythoa howesii Haddon & Shackleton, 1891
Palythoa incerta Carlgren, 1900
Palythoa liscia Haddon & Duerden, 1896
Palythoa mammillosa (Ellis & Solander, 1786)
Palythoa monodi Pax & Muller, 1956
Palythoa multisulcata Carlgren, 1900
Palythoa mutuki (Haddon & Shackleton, 1891)
Palythoa natalensis Carlgren, 1938
Palythoa nelliae Pax, 1935
Palythoa nigricans McMurrich, 1898
Palythoa oorti Pax, 1924
Palythoa senegalensis Pax & Muller, 1956
Palythoa senegambiensis Carter, 1882
Palythoa shackletoni Carlgren, 1937
Palythoa sinensis Zunan, 1998
Palythoa singaporensis Pax & Müller, 1956 (uncertain > taxon inquirendum )
Palythoa stephensoni Carlgren, 1937
Palythoa texaensis Carlgren & Hedgpeth, 1952
Palythoa titanophila Pax & Müller, 1957 (uncertain > taxon inquirendum )
Palythoa tropica Carlgren, 1900
Palythoa tuberculosa (Esper, 1805)