Actiniaria (additional source)
Actinioidea Rafinesque, 1815 (basis of record)
Actinothoe gravieri (Pax, 1912) (additional source)
Anactis picta (Lesson, 1830) (additional source)
Anemonia alicemartinae Häussermann & Försterra, 2001 (additional source)
Antholoba achates (Drayton in Dana, 1846) (additional source)
Anthothoe chilensis (Lesson, 1830) (additional source)
Bartholomea peruviana (Pax, 1912) (additional source)
Bunodosoma grande (Verrill, 1869) (basis of record)
Cnidanthea Carlgren, 1959 (basis of record)
Cnidanthea maculata Carlgren, 1959 (basis of record)
Cylista Wright, 1859 (basis of record)
Hexacorallia (additional source)
Metridioidea Carlgren, 1893 (basis of record)
Nemactis (basis of record)
Nemactis primula (Drayton in Dana, 1846) (basis of record)
Oulactis coliumensis (Riemann-Zürneck & Gallardo, 1990) (additional source)
Oulactis concinnata (Drayton in Dana, 1846) (additional source)
Paractis peruviana (Lesson, 1830) (additional source)
Parantheopsis ocellata (Lesson, 1830) (additional source)
Paranthus niveus (Lesson, 1830) (basis of record)
Phellia rubens Verrill, 1869 (additional source)
Phymactis papillosa (Lesson, 1830) (additional source)
Phymanthea pluvia (Drayton in Dana, 1846) (additional source)
Saccactis coliumensis Riemann-Zürneck & Gallardo, 1990 accepted as Oulactis coliumensis (Riemann-Zürneck & Gallardo, 1990) (basis of record)

 Homonymy

 for Actinia striata Quoy & Gaimard, 1833

Junior primary homonym of *Actinia striata* Risso, 1826 (type of *Paractinia*) [details]

 Homonymy

 for Actinia striata Rizzi, 1907

Junior primary homonym of *Actinia striata* Risso, 1826 (type of *Paractinia*), and of Quoy and Gaimard, 1833 [details]

 Synonymy

 for Anemonia melanaster (Verrill, 1901)

Status of the species needs investigation [details]

 Taxonomy

 for Corynactis albida Agassiz, 1859

This is not considered a valid species. The name has been applied to two species: Haloclava producta (Stimpson, ... [details]

 Validity

 for Boloceroides hermaphroditica Carlgren, 1900

Possible synonym of Bolocera mcmurrichi. [details]

 Validity

 for Edwardsioides mamillata (Bourne, 1916)

nomen dubium according to Williams, 1981 [details]

 Validity

 for Euphellia cinclidifera Pax, 1908

Also treated as a synonym of Telmatactis cricoides (Duchassaing, 1850). [details]