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)
Anthopleura variarmata accepted as Anthopleura varioarmata Watzl, 1922 (additional source)
Anthothoe chilensis (Lesson, 1830) (additional source)
Aulactinia marplatensis (Zamponi, 1977) (additional source)
Aulactinia reynaudi (Milne Edwards, 1857) accepted as Bunodactis reynaudi (Milne Edwards, 1857) (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)
Psammanthus (additional source)
Psammanthus caraguaensis Zamponi, Belém, Schlenz & Acuña, 1998 (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)

Argentinean Exclusive Economic Zone for Anemonia chubutensis Zamponi & Acuña, 1992 
Argentinean Exclusive Economic Zone for Anthothoe chilensis (Lesson, 1830) 
Argentinean Exclusive Economic Zone for Aulactinia marplatensis (Zamponi, 1977) 
Argentinean Exclusive Economic Zone for Aulactinia marplatensis (Zamponi, 1977) 
Argentinean Exclusive Economic Zone for Aulactinia reynaudi (Milne Edwards, 1857) 
Argentinean Exclusive Economic Zone for Aulactinia reynaudi (Milne Edwards, 1857) 
Argentinean Exclusive Economic Zone for Austroneophellia luciae Zamponi, 1978 
Argentinean Exclusive Economic Zone for Austroneophellia luciae Zamponi, 1978 
Argentinean Exclusive Economic Zone for Boloceroides mcmurrichi (Kwietniewski, 1898) 
Argentinean Exclusive Economic Zone for Isophellia madrynensis Zamponi & Acuña, 1992 
Argentinean Exclusive Economic Zone for Neoparacondylactis haraldoi Zamponi, 1974 
Argentinean Exclusive Economic Zone for Oulactis muscosa (Drayton in Dana, 1846) 
Argentinean Exclusive Economic Zone for Oulactis muscosa (Drayton in Dana, 1846) 
Argentinean Exclusive Economic Zone for Parabunodactis imperfecta Zamponi & Acuña, 1992 
Argentinean Exclusive Economic Zone for Paraisometridium pehuensis Zamponi, 1978 
Argentinean Exclusive Economic Zone for Phlyctenanthus australis Carlgren, 1950 
Argentinean Exclusive Economic Zone for Phymactis clematis (Drayton in Dana, 1846) 
Argentinean Exclusive Economic Zone for Phymactis clematis (Drayton in Dana, 1846) 
Argentinean Exclusive Economic Zone for Pseudoparactis tenuicollis (McMurrich, 1904) 
Argentinean Exclusive Economic Zone for Pseudoparactis tenuicollis (McMurrich, 1904) 
Argentinean Exclusive Economic Zone for Ramirezia balsae Zamponi, 1980 
Argentinean Exclusive Economic Zone for Sagartianthus fasciarum Zamponi, 1980 
Argentinean Exclusive Economic Zone for Sagartianthus fasciarum Zamponi, 1980 
Argentinean Exclusive Economic Zone for Sphincteractis sanmatiensis Zamponi, 1976 
Argentinean Exclusive Economic Zone for Tricnidactis errans De Oliveira Pires, 1987 
Brazilian Exclusive Economic Zone for Actinia bermudensis (McMurrich, 1889) 
Brazilian Exclusive Economic Zone for Actinia bermudensis (McMurrich, 1889) 
Brazilian Exclusive Economic Zone for Actinia bermudensis (McMurrich, 1889) 
Brazilian Exclusive Economic Zone for Actinia bermudensis (McMurrich, 1889) 
Brazilian Exclusive Economic Zone for Actinia bermudensis (McMurrich, 1889) 
Brazilian Exclusive Economic Zone for Actinia bermudensis (McMurrich, 1889) 
Brazilian Exclusive Economic Zone for Actinoporus elegans Duchassaing, 1850 
Brazilian Exclusive Economic Zone for Actinoporus elegans Duchassaing, 1850 
Brazilian Exclusive Economic Zone for Aiptasia pallida (Agassiz in Verrill, 1864) 
Brazilian Exclusive Economic Zone for Aiptasia pallida (Agassiz in Verrill, 1864) 
Brazilian Exclusive Economic Zone for Aiptasia pallida (Agassiz in Verrill, 1864) 
Brazilian Exclusive Economic Zone for Aiptasia pallida (Agassiz in Verrill, 1864) 
Brazilian Exclusive Economic Zone for Aiptasia pallida (Agassiz in Verrill, 1864) 
Brazilian Exclusive Economic Zone for Aiptasia pallida (Agassiz in Verrill, 1864) 
Brazilian Exclusive Economic Zone for Aiptasia pallida (Agassiz in Verrill, 1864) 
Brazilian Exclusive Economic Zone for Aiptasia pallida (Agassiz in Verrill, 1864) 
Brazilian Exclusive Economic Zone for Alicia mirabilis Johnson, 1861 
Brazilian Exclusive Economic Zone for Alicia mirabilis Johnson, 1861 
Brazilian Exclusive Economic Zone for Alicia mirabilis Johnson, 1861 
Brazilian Exclusive Economic Zone for Alicia mirabilis Johnson, 1861 
Brazilian Exclusive Economic Zone for Alicia mirabilis Johnson, 1861 
Brazilian Exclusive Economic Zone for Alicia mirabilis Johnson, 1861 
Brazilian Exclusive Economic Zone for Anemonia sargassensis Hargitt, 1908 
Brazilian Exclusive Economic Zone for Anemonia sargassensis Hargitt, 1908 
Brazilian Exclusive Economic Zone for Anemonia sargassensis Hargitt, 1908 
Brazilian Exclusive Economic Zone for Anemonia sargassensis Hargitt, 1908 
Brazilian Exclusive Economic Zone for Anemonia sargassensis Hargitt, 1908 
Brazilian Exclusive Economic Zone for Anemonia sargassensis Hargitt, 1908 
Brazilian Exclusive Economic Zone for Anemonia sargassensis Hargitt, 1908 
Brazilian Exclusive Economic Zone for Anemonia sargassensis Hargitt, 1908 
Brazilian Exclusive Economic Zone for Anemonia sargassensis Hargitt, 1908 
Brazilian Exclusive Economic Zone for Anthopleura cascaia Corrêa, 1973 
Brazilian Exclusive Economic Zone for Anthopleura cascaia Corrêa, 1973 
Brazilian Exclusive Economic Zone for Anthopleura cascaia Corrêa, 1973 
Brazilian Exclusive Economic Zone for Anthopleura cascaia Corrêa, 1973 
Brazilian Exclusive Economic Zone for Anthopleura cascaia Corrêa, 1973 
Brazilian Exclusive Economic Zone for Anthopleura cascaia Corrêa, 1973 
Brazilian Exclusive Economic Zone for Anthopleura krebsi Duchassaing & Michelotti, 1860 
Brazilian Exclusive Economic Zone for Anthopleura krebsi Duchassaing & Michelotti, 1860 
Brazilian Exclusive Economic Zone for Anthopleura variarmata 
Brazilian Exclusive Economic Zone for Anthopleura variarmata 
Brazilian Exclusive Economic Zone for Anthothoe chilensis (Lesson, 1830) 
Brazilian Exclusive Economic Zone for Bellactis ilkalyseae Dube, 1983 
Brazilian Exclusive Economic Zone for Bellactis ilkalyseae Dube, 1983 
Brazilian Exclusive Economic Zone for Bellactis ilkalyseae Dube, 1983 
Brazilian Exclusive Economic Zone for Bellactis ilkalyseae Dube, 1983 
Brazilian Exclusive Economic Zone for Bellactis ilkalyseae Dube, 1983 
Brazilian Exclusive Economic Zone for Bunodosoma caissarum Corrêa in Belém, 1987 
Brazilian Exclusive Economic Zone for Bunodosoma caissarum Corrêa in Belém, 1987 
Brazilian Exclusive Economic Zone for Bunodosoma caissarum Corrêa in Belém, 1987 
Brazilian Exclusive Economic Zone for Bunodosoma caissarum Corrêa in Belém, 1987 
Brazilian Exclusive Economic Zone for Bunodosoma caissarum Corrêa in Belém, 1987 
Brazilian Exclusive Economic Zone for Bunodosoma caissarum Corrêa in Belém, 1987 
Brazilian Exclusive Economic Zone for Bunodosoma cangicum Belém & Preslercravo, 1973 
Brazilian Exclusive Economic Zone for Bunodosoma cangicum Belém & Preslercravo, 1973 
Brazilian Exclusive Economic Zone for Bunodosoma cangicum Belém & Preslercravo, 1973 
Brazilian Exclusive Economic Zone for Bunodosoma cangicum Belém & Preslercravo, 1973 
Brazilian Exclusive Economic Zone for Bunodosoma cangicum Belém & Preslercravo, 1973 
Brazilian Exclusive Economic Zone for Bunodosoma cangicum Belém & Preslercravo, 1973 
Brazilian Exclusive Economic Zone for Bunodosoma cangicum Belém & Preslercravo, 1973 
Brazilian Exclusive Economic Zone for Bunodosoma cangicum Belém & Preslercravo, 1973 
Brazilian Exclusive Economic Zone for Calliactis tricolor (Le Sueur, 1817) 
Brazilian Exclusive Economic Zone for Calliactis tricolor (Le Sueur, 1817) 
Brazilian Exclusive Economic Zone for Calliactis tricolor (Le Sueur, 1817) 
Brazilian Exclusive Economic Zone for Calliactis tricolor (Le Sueur, 1817) 
Brazilian Exclusive Economic Zone for Calliactis tricolor (Le Sueur, 1817) 
Brazilian Exclusive Economic Zone for Calliactis tricolor (Le Sueur, 1817) 
Brazilian Exclusive Economic Zone for Calliactis tricolor (Le Sueur, 1817) 
Brazilian Exclusive Economic Zone for Carcinactis dolosa Riemann-Zürneck, 1975 
Brazilian Exclusive Economic Zone for Carcinactis dolosa Riemann-Zürneck, 1975 
Brazilian Exclusive Economic Zone for Carcinactis dolosa Riemann-Zürneck, 1975 
Brazilian Exclusive Economic Zone for Carcinactis dolosa Riemann-Zürneck, 1975 
Brazilian Exclusive Economic Zone for Condylactis gigantea (Weinland, 1860) 
Brazilian Exclusive Economic Zone for Condylactis gigantea (Weinland, 1860) 
Brazilian Exclusive Economic Zone for Discosoma carlgreni (Watzl, 1922)