CaRMS Taxon list
Abludomelita Karaman, 1981
Abludomelita amoena (Hansen, 1888)
Abludomelita obtusata (Montagu, 1813)
Acanthephyra A. Milne-Edwards, 1881
Acanthephyra acutifrons Spence Bate, 1888
Acanthephyra eximea Smith, 1884 accepted as Acanthephyra eximia Smith, 1884
Acanthephyra eximia Smith, 1884
Acanthephyra pelagica (Risso, 1816)
Acanthephyra purpurea A. Milne-Edwards, 1881
Acanthephyridae Spence Bate, 1888
Acanthocarpus Stimpson, 1871
Acanthocarpus alexandri Stimpson, 1871
Acanthochondria Oakley, 1930
Acanthochondria cornuta (Müller O.F., 1776)
Acanthocyclops Kiefer, 1927
Acanthocyclops vernalis (Fischer, 1853) represented as Acanthocyclops vernalis vernalis (Fischer, 1853)
Acanthocyclops vernalis vernalis (Fischer, 1853)
Acanthohaustorius Bousfield, 1965
Acanthohaustorius intermedius Bousfield, 1965
Acanthohaustorius millsi Bousfield, 1965
Acanthomysis Czerniavsky, 1882
Acanthomysis davisi Banner, 1948 accepted as Exacanthomysis davisi (Banner, 1948)
Acanthomysis macropsis (Tattersall, 1932) accepted as Alienacanthomysis macropsis (W. Tattersall, 1932)
Acanthomysis nephrophthalma Banner, 1948 accepted as Pacifacanthomysis nephrophthalma (Banner, 1948)
Acanthomysis pseudomacropsis (Tattersall, 1933) accepted as Xenacanthomysis pseudomacropsis (W. Tattersall, 1933)
Acanthomysis sculpta (W. Tattersall, 1933) accepted as Holmesimysis sculpta (W. Tattersall, 1933)
Acanthonotozoma Boeck, 1876
Acanthonotozoma cristatum (Ross, 1835)
Acanthonotozoma inflatum (Krøyer, 1842)
Acanthonotozoma rusanovae Bryazgin, 1974
Acanthonotozoma serratum (O. Fabricius, 1780)
Acanthonotozoma sinuatum Just, 1978
Acanthonotozomatidae Stebbing, 1906
Acanthostepheia Boeck, 1871
Acanthostepheia behringiensis (Lockington, 1877)
Acanthostepheia malmgreni (Goës, 1866)
Acartia Dana, 1846
Acartia (Acanthacartia) Steuer, 1915
Acartia (Acanthacartia) bifilosa (Giesbrecht, 1881)
Acartia (Acanthacartia) californiensis Trinast, 1976
Acartia (Acanthacartia) tonsa Dana, 1849-1852
Acartia (Acanthacartia) tumida Willey, 1920
Acartia (Acartia) Dana, 1846
Acartia (Acartia) danae Giesbrecht, 1889
Acartia (Acartia) forcipata Thompson I.C. & Scott A., in : Herdman, Thompson & Scott, 1897
Acartia (Acartia) negligens Dana, 1849-1852
Acartia (Acartiura) Steuer, 1915
Acartia (Acartiura) clausi Giesbrecht, 1889
Acartia (Acartiura) discaudata (Giesbrecht, 1881)
Acartia (Acartiura) hudsonica Pinhey, 1926
Acartia (Acartiura) longiremis (Lilljeborg, 1853)
Acartia bifilosa (Giesbrecht, 1881) represented as Acartia (Acanthacartia) bifilosa (Giesbrecht, 1881)
Acartia clausi Giesbrecht, 1889 represented as Acartia clausii Giesbrecht, 1889 represented as Acartia (Acartiura) clausi Giesbrecht, 1889
Acartia clausii Giesbrecht, 1889 represented as Acartia (Acartiura) clausi Giesbrecht, 1889
Acartia forcipata Thompson I.C. & Scott A. in Thompson, Scott & Herdman, 1897 represented as Acartia (Acartia) forcipata Thompson I.C. & Scott A., in : Herdman, Thompson & Scott, 1897
Acartia hudsonica Pinhey, 1926 represented as Acartia (Acartiura) hudsonica Pinhey, 1926
Acartia longiremis (Lilljeborg, 1853) represented as Acartia (Acartiura) longiremis (Lilljeborg, 1853)
Acartia tonsa Dana, 1849-1852 represented as Acartia (Acanthacartia) tonsa Dana, 1849-1852
Acartiidae Sars G.O., 1903
Aceroides G.O. Sars, 1892
Aceroides (Aceroides) G.O. Sars, 1892
Aceroides (Aceroides) latipes (G.O. Sars, 1883)
Acetes H. Milne Edwards, 1830
Acetes americanus Ortmann, 1893
Acetes americanus americanus Ortmann, 1893
Acetes americanus carolinae Hansen, 1933
Achelata
Achelouinae Spiridonov, 2020
Achelous De Haan, 1833
Achelous gibbesii (Stimpson, 1859)
Achelous ordwayi Stimpson, 1860
Achelous spinimanus (Latreille, 1819)
Acrocalanus Giesbrecht, 1888
Acrocalanus longicornis Giesbrecht, 1888
Acrothoracica
Aega Leach, 1816
Aega monophthalma Johnston, 1834
Aega psora (Linnaeus, 1758)
Aegidae White, 1850
Aeginella Boeck, 1861
Aeginella spinosa Boeck, 1861
Aeginina Norman, 1905
Aeginina aenigmatica Laubitz, 1972
Aeginina longicornis (Krøyer, 1843)
Aegiochus Bovallius, 1885
Aegiochus arctica (Lütken, 1859)
Aegisthidae Giesbrecht, 1893
Aegisthinae Giesbrecht, 1893
Aegisthus Giesbrecht, 1891
Aegisthus mucronatus Giesbrecht, 1891
Aethridae Dana, 1851
Aethroidea Dana, 1851
Aetideidae Giesbrecht, 1892-1893
Aetideopsis Sars G.O., 1903
Aetideopsis armata (Boeck, 1873)
Aetideopsis armatus (Boeck, 1873) accepted as Aetideopsis armata (Boeck, 1873)
Aetideopsis minor (Wolfenden, 1911)
Aetideopsis multiserrata (Wolfenden, 1904)
Aetideopsis rostrata Sars G.O., 1903
Aetideus Brady, 1883