• Allopora oculina Ehrenberg, 1834 accepted as Stylaster norvegicus (Gunnerus, 1768)
• Amphinema dinema (Péron & Lesueur, 1810)
• Amphinema rugosum (Mayer, 1900)
• Bougainvillia fulva Agassiz & Mayer, 1899, sensu Kramp, 1968
• Bougainvillia meinertiae Jäderholm, 1923
• Bougainvillia muscus (Allman, 1863)
• Bougainvillia niobe Mayer, 1894
• Bougainvillia platygaster (Haeckel, 1879)
• Bougainvillia ramosa (Van Beneden, 1844) accepted as Bougainvillia muscus (Allman, 1863)
• Bythotiara capensis Pagès, Bouillon & Gili, 1991
• Calycopsis papillata Bigelow, 1918
• Calycopsis simulans (Bigelow, 1909)
• Cirrhitiara superba (Mayer, 1900)
• Conopora laevis (Studer, 1878)
• Conopora major Hickson & England, 1905 accepted as Conopora verrucosa (Studer, 1878)
• Conopora tenuis Moseley, 1879 accepted as Conopora laevis (Studer, 1878)
• Conopora verrucosa (Studer, 1878)
• Cytaeis nassa (Millard, 1959)
• Cytaeis tetrastyla Eschscholtz, 1829
• Dicoryne conferta (Alder, 1856)
• Distichopora violacea (Pallas, 1766)
• Errina antarctica (Gray, 1872)
• Errina tenuistylus Broch, 1942 accepted as Lepidotheca tenuistylus (Broch, 1942)
• Eudendrium angustum Warren, 1908
• Eudendrium caraiuru Marques & Oliveira, 2003
• Eudendrium deciduum Millard, 1957
• Eudendrium pocaruquarum Marques, 1995
• Eudendrium racemosum (Cavolini, 1785)
• Eudendrium ramosum (Linnaeus, 1758)
• Garveia crassa (Stechow, 1923)
• Halitiara formosa Fewkes, 1882
• Hydractinia altispina Millard, 1955
• Hydractinia apicata (Kramp, 1959)
• Hydractinia canalifera Millard, 1957
• Hydractinia carnea (M. Sars, 1846) accepted as Podocoryna carnea M. Sars, 1846
• Hydractinia diogenes Millard, 1959
• Hydractinia echinata (Fleming, 1828)
• Hydractinia kaffraria Millard, 1955
• Hydractinia meteoris (Thiel, 1938) accepted as Paracytaeis meteoris (Thiel, 1938)
• Hydractinia michaelseni Broch, 1914
• Hydractinia paucispinata Vervoort, 2006
• Hydractinia uniformis Stampar, Tronolone & Morandini, 2006
• Hydrichthys cyclothonis Damas, 1934
• Hydrocorella africana Stechow, 1921
• Koellikerina constricta (Menon, 1932)
• Koellikerina elegans (Mayer, 1900)
• Koellikerina fasciculata (Péron & Lesueur, 1810)
• Koellikerina multicirrata (Kramp, 1928)
• Koellikerina octonemalis (Maas, 1905)
• Larsonia pterophylla (Haeckel, 1879)
• Lepidotheca tenuistylus (Broch, 1942)
• Leuckartiara gardineri Browne, 1916
• Leuckartiara octona (Fleming, 1823)
• Leuckartiara zacae Bigelow, 1940
• Merga reesi Russell, 1956
• Merga tergestina (Neppi & Stiasny, 1912)
• Merga violacea (Agassiz & Mayer, 1899)
• Neoturris pileata (Forsskål, 1775)
• Oceania armata Kölliker, 1853
• Octobulbacea montehermosensis Zamponi, 1983 accepted as Gossea brachymera Bigelow, 1909
• Octotiara russelli Kramp, 1953
• Pandea conica (Quoy & Gaimard, 1827)
• Pandeopsis ikarii (Uchida, 1927)
• Pandeopsis scutigera Kramp, 1959 accepted as Pandeopsis ikarii (Uchida, 1927)
• Paracytaeis meteoris (Thiel, 1938)
• Paraerrina decipiens Broch, 1942
• Phalangopora regularis Kirkpatrick, 1897
• Pliobothrus tubulatus (Pourtalès, 1867)
• Podocoryna carnea M. Sars, 1846
• Podocoryna minima (Trinci, 1903) accepted as Podocorynoides minima (Trinci, 1903)
• Podocoryne apicata Kramp, 1959 accepted as Hydractinia apicata (Kramp, 1959)
• Podocoryne carnea M. Sars, 1846 accepted as Hydractinia carnea (M. Sars, 1846) accepted as Podocoryna carnea M. Sars, 1846
• Podocoryne meteoris Thiel, 1938 accepted as Paracytaeis meteoris (Thiel, 1938)
• Podocoryne minima (Trinci, 1903) accepted as Podocorynoides minima (Trinci, 1903)
• Podocorynoides minima (Trinci, 1903)
• Protiara haeckeli Hargitt, 1902
• Protiara tropica Bigelow, 1912 accepted as Pseudotiara tropica (Bigelow, 1912)
• Protiaropsis anonyma (Maas, 1905)
• Protiaropsis minor (Vanhöffen, 1911)
• Pseudotiara tropica (Bigelow, 1912)
• Sibogita geometrica Maas, 1905
• Stenohelia minima (Hickson & England, 1905)
• Stomotoca atra L. Agassiz, 1862
• Stomotoca pterophylla Haeckel, 1879 accepted as Larsonia pterophylla (Haeckel, 1879)
• Stylaster asper Saville Kent, 1871
• Stylaster crassior Broch, 1936
• Stylaster duchassaingi Pourtalès, 1867
• Stylaster eximius Saville Kent, 1871 accepted as Stylaster duchassaingi Pourtalès, 1867
• Stylaster filogranus Pourtalès, 1871
• Stylaster flabelliformis (Lamarck, 1816)
• Stylaster nobilis (Saville Kent, 1871)
• Stylaster norvegicus (Gunnerus, 1768)
• Thamnostoma tetrellum (Haeckel, 1879)
• Turritopsis nutricula McCrady, 1857