Actinia bermudensis (McMurrich, 1889) (additional source)
Actinoporus elegans Duchassaing, 1850 (additional source)
Aiptasia pallida (Agassiz in Verrill, 1864) accepted as Exaiptasia pallida (Agassiz in Verrill, 1864) represented as Exaiptasia diaphana (Rapp, 1829) (additional source)
Alicia mirabilis Johnson, 1861 (additional source)
Anemonia chubutensis Zamponi & Acuña, 1992 (additional source)
Anemonia sargassensis Hargitt, 1908 (additional source)
Anthopleura cascaia Corrêa, 1973 (additional source)
Anthopleura krebsi Duchassaing & Michelotti, 1860 (additional source)
Anthothoe chilensis (Lesson, 1830) (additional source)
Aulactinia marplatensis (Zamponi, 1977) (additional source)
Austroneophellia luciae Zamponi, 1978 (additional source)
Bellactis ilkalyseae Dube, 1983 (additional source)
Boloceroides mcmurrichi (Kwietniewski, 1898) (additional source)
Bunodosoma caissarum Corrêa in Belém, 1987 (additional source)
Bunodosoma cangicum Belém & Preslercravo, 1973 (additional source)
Calliactis tricolor (Le Sueur, 1817) (additional source)
Carcinactis dolosa Riemann-Zürneck, 1975 (additional source)
Condylactis gigantea (Weinland, 1860) (additional source)
Discosoma carlgreni (Watzl, 1922) (additional source)
Discosoma sanctithomae (Duchassaing & Michelotti, 1860) accepted as Rhodactis osculifera (Le Sueur, 1817) (additional source)
Haliplanella lineata (Verrill, 1869) accepted as Diadumene lineata (Verrill, 1869) (additional source)
Isophellia madrynensis Zamponi & Acuña, 1992 (additional source)
Lebrunia coralligens (Wilson, 1890) (additional source)
Lebrunia danae (Duchassaing & Michelotti, 1860) accepted as Lebrunia neglecta Duchassaing & Michelotti, 1860 (additional source)
Metapeachia Carlgren, 1943 (additional source)
Neoparacondylactis haraldoi Zamponi, 1974 (additional source)
Oulactis muscosa (Drayton in Dana, 1846) (additional source)
Parabunodactis imperfecta Zamponi & Acuña, 1992 (additional source)
Paracondylactis hertwigi (Wassilieff, 1908) (additional source)
Paraisometridium pehuensis Zamponi, 1978 accepted as Paraisometridium pehuense Zamponi, 1978 accepted as Metridium senile (Linnaeus, 1761) (additional source)
Paranthus rapiformis (Le Sueur, 1817) (additional source)
Phlyctenanthus australis Carlgren, 1950 (additional source)
Phlyctenanthus regularis Zamponi & Acuña, 1992 (additional source)
Phyllactis correae Schlenz & Belém, 1992 accepted as Actinostella correae (Schlenz & Belém, 1992) (additional source)
Phyllactis flosculifera (Le Sueur, 1817) accepted as Actinostella flosculifera (Le Sueur, 1817) (additional source)
Phymactis clematis (Drayton in Dana, 1846) (additional source)
Phymactis pustulata (Couthouy in Dana, 1846) (additional source)
Phymanthus canous Corrêa, 1964 (additional source)
Pseudoparactis tenuicollis (McMurrich, 1904) (additional source)
Ramirezia balsae Zamponi, 1980 (additional source)
Sagartianthus fasciarum Zamponi, 1980 (additional source)
Sphincteractis sanmatiensis Zamponi, 1976 accepted as Corynactis sanmatiensis (Zamponi, 1976) (additional source)
Stichodactyla duerdeni (Carlgren, 1900) accepted as Homostichanthus duerdeni Carlgren, 1900 (additional source)
Telmatactis roseni (Watzl, 1922) (additional source)
Telmatactis rufa (Verrill, 1900) (additional source)
Tricnidactis errans De Oliveira Pires, 1987 (additional source)