CaRMS Taxon list
Abietinaria Kirchenpauer, 1884
Abietinaria abietina (Linnaeus, 1758)
Abietinaria filicula (Ellis & Solander, 1786)
Abietinaria kincaidi (Nutting, 1901)
Abietinaria pulchra (Nutting, 1904)
Abietinaria turgida (Clark, 1877)
Acanella Gray, 1870
Acanella arbuscula (Johnson, 1862)
Acanthogorgia Gray, 1857
Acanthogorgia armata Verrill, 1878
Acanthogorgiidae Gray, 1859
Acaulidae Fraser, 1924
Acaulis Stimpson, 1853
Acaulis primarius Stimpson, 1853
Acontiaria Stephenson, 1935
Actinauge Verrill, 1883
Actinauge cristata Riemann-Zürneck, 1986
Actinauge longicornis (Verrill, 1882)
Actinauge rugosa Verrill, 1922 accepted as Hormathia nodosa (Fabricius, 1780)
Actinauge verrilli McMurrich, 1893 accepted as Actinauge verrillii McMurrich, 1893
Actinauge verrillii McMurrich, 1893
Actinernidae Stephenson, 1922
Actinernoidea Stephenson, 1922
Actinernus Verrill, 1879
Actinernus nobilis Verrill, 1879
Actinia Linnaeus, 1767
Actinia nitida Dawson, 1858 accepted as Stomphia coccinea (Müller, 1776)
Actinia obtruncata Stimpson, 1853
Actinia sipunculoides Stimpson, 1853 accepted as Edwardsia sipunculoides (Stimpson, 1853)
Actiniaria
Actiniaria incertae sedis (temporary name )
Actiniidae Rafinesque, 1815
Actinioidea Rafinesque, 1815
Actinioidea Rodríguez & Daly in Rodríguez et al., 2014 accepted as Actinioidea Rafinesque, 1815
Actinostola Verrill, 1883
Actinostola callosa (Verrill, 1882)
Actinostola groenlandica Carlgren, 1899
Actinostola spetsbergensis Carlgren, 1893 accepted as Glandulactis spetsbergensis (Carlgren, 1893)
Actinostolidae Carlgren, 1932
Actinostoloidea Carlgren, 1932
Actinothoe Fischer, 1889
Actinothoe modesta (Verrill, 1866)
Actinulida
Adamsia Forbes, 1840 accepted as Calliactis Verrill, 1869
Adamsia sociabilis Verrill, 1882 accepted as Calliactis sociabilis (Verrill, 1882)
Aegina Eschscholtz, 1829
Aegina citrea Eschscholtz, 1829
Aeginidae Gegenbaur, 1857
Aeginopsis Brandt, 1835
Aeginopsis laurentii Brandt, 1838
Aequorea Péron & Lesueur, 1810
Aequorea aequorea (Forsskål, 1775) accepted as Aequorea forskalea Péron & Lesueur, 1810
Aequorea albida A. Agassiz, 1862
Aequorea ciliata Eschscholtz, 1829 (uncertain > taxon inquirendum )
Aequorea coerulescens (Brandt, 1835)
Aequorea forskalea Péron & Lesueur, 1810
Aequorea victoria (Murbach & Shearer, 1902)
Aequorea vitrina Gosse, 1853
Aequoreidae Eschscholtz, 1829
Agalma Eschscholtz, 1825
Agalma elegans (M. Sars, 1846)
Agalmatidae Brandt, 1834
Aglantha Haeckel, 1879
Aglantha digitale (O. F. Müller, 1776)
Aglantha digitalis (O.F. Mueller, 1776) accepted as Aglantha digitale (O. F. Müller, 1776)
Aglaopheniidae Marktanner-Turneretscher, 1890
Alcyonacea accepted as Octocorallia
Alcyonidium auct. accepted as Alcyonium Linnaeus, 1758
Alcyoniidae Lamouroux, 1812
Alcyoniina accepted as Malacalcyonacea
Alcyonium Linnaeus, 1758
Alcyonium digitatum Linnaeus, 1758
Allantactis Danielssen, 1890
Allantactis parasitica Danielssen, 1890
Amphianthidae Hertwig, 1882
Amphianthus Hertwig, 1882
Amphianthus mirabilis (Verrill, 1879)
Amphicaryon Chun, 1888
Amphicaryon acaule Chun, 1888
Amphicaryoninae Chun, 1888
Amyostaurida
Anenthemonae
Anthelia Lamarck, 1816
Anthelia borealis (Koren & Danielssen, 1883) accepted as Clavularia borealis Koren & Danielssen, 1883
Anthoathecata
Antholoba Hertwig, 1882
Antholoba achates (Drayton in Dana, 1846)
Antholoba perdix (Verrill, 1882)
Antholobidae Durán-Fuentes, González-Muñoz, Daly & Stampar, 2024
Anthomastinae Verrill, 1922
Anthomastus Verrill, 1878
Anthomastus agassizii Verrill, 1922
Anthomastus grandiflorus Verrill, 1878
Anthoptilidae Kölliker, 1880
Anthoptilum Kölliker, 1880
Anthoptilum grandiflorum (Verrill, 1879)
Anthothela Verrill, 1879
Anthothela grandiflora (Sars, 1856)
Anthothelidae Broch, 1916 accepted as Alcyoniidae Lamouroux, 1812
Anthozoa