• Acabaria erythraea (Ehrenberg, 1834) accepted as Melithaea erythraea (Ehrenberg, 1834)
• Aiptasia diaphana (Rapp, 1829) accepted as Exaiptasia diaphana (Rapp, 1829)
• Aiptasia pulchella Carlgren, 1943 accepted as Exaiptasia pallida (Agassiz in Verrill, 1864) represented as Exaiptasia diaphana (Rapp, 1829)
• Anemonia alicemartinae Häussermann & Försterra, 2001
• Briareum hamrum (Gohar, 1948)
• Bunodosoma californicum Carlgren, 1951
• Carijoa riisei (Duchassaing & Michelotti, 1860)
• Cereus pedunculatus (Pennant, 1777)
• Chromonephthea braziliensis van Ofwegen, 2005
• Clavularia viridis Quoy & Gaimard, 1833
• Cylista elegans (Dalyell, 1848)
• Cylista ornata (Holdsworth, 1855)
• Diadumene cincta Stephenson, 1925
• Diadumene franciscana Hand, 1956
• Diadumene leucolena (Verrill, 1866)
• Diadumene lineata (Verrill, 1869)
• Exaiptasia diaphana (Rapp, 1829)
• Exaiptasia pallida (Agassiz in Verrill, 1864) represented as Exaiptasia diaphana (Rapp, 1829)
• Haliplanella lineata (Verrill, 1869) accepted as Diadumene lineata (Verrill, 1869)
• Haliplanella luciae (Verrill, 1898) accepted as Diadumene lineata (Verrill, 1869)
• Melithaea erythraea (Ehrenberg, 1834)
• Metridium senile (Linnaeus, 1761)
• Nematostella vectensis Stephenson, 1935
• Oculina patagonica de Angelis D'Ossat, 1908
• Oulastrea crispata (Lamarck, 1816)
• Pachycerianthus solitarius (Rapp, 1829)
• Sagartia elegans (Dalyell, 1848) accepted as Cylista elegans (Dalyell, 1848)
• Sagartia luciae Verrill, 1898 accepted as Diadumene lineata (Verrill, 1869)
• Sagartia ornata (Holdsworth, 1855) accepted as Cylista ornata (Holdsworth, 1855)
• Stragulum bicolor van Ofwegen & Haddad, 2011
• Truncatoflabellum mortenseni Cairns & Zibrowius, 1997
• Tubastraea coccinea Lesson, 1830
• Tubastraea micranthus (Ehrenberg, 1834)
• Tubastraea tagusensis Wells, 1982