Acartia Dana, 1846 (basis of record)
Acartia negligens Dana, 1849-1852 represented as Acartia (Acartia) negligens Dana, 1849-1852 (basis of record)
Acartiidae Sars G.O., 1903 (basis of record)
Acrocalanus Giesbrecht, 1888 (basis of record)
Acrocalanus gibber Giesbrecht, 1888 (basis of record)
Acrocalanus longicornis Giesbrecht, 1888 (basis of record)
Anthessiidae Humes, 1986 (basis of record)
Anthessius Della Valle, 1880 (basis of record)
Arietellidae Sars G.O., 1902 (basis of record)
Asterocheres Boeck, 1859 (basis of record)
Asterocheridae Giesbrecht, 1899 (basis of record)
Calanidae Dana, 1846 (basis of record)
Calanoides Brady, 1883 (basis of record)
Calanoides carinatus (Krøyer, 1849) (basis of record)
Calanopia Dana, 1852-1853 (basis of record)
Calanopia elliptica (Dana, 1849-1852) (basis of record)
Calanus Leach, 1816 (basis of record)
Calanus helgolandicus (Claus, 1863) (basis of record)
Calocalanus Giesbrecht, 1888 (basis of record)
Calocalanus contractus Farran, 1926 (basis of record)
Calocalanus pavo (Dana, 1849-1852) (basis of record)
Candacia Dana, 1846 (basis of record)
Candaciidae Giesbrecht, 1893 (basis of record)
Centropages Krøyer, 1849 (basis of record)
Centropages furcatus (Dana, 1849-1852) (basis of record)
Centropagidae Giesbrecht, 1892 (basis of record)
Clausidiidae Embleton, 1901 (additional source)
Clausocalanidae Giesbrecht, 1893 (additional source)
Clausocalanus Giesbrecht, 1888 (basis of record)
Clausocalanus arcuicornis (Dana, 1849-1852) represented as Clausocalanus arcuicornis arcuicornis (Dana, 1849-1852) (basis of record)
Clausocalanus furcatus (Brady, 1883) (basis of record)
Copilia Dana, 1849-1852 (basis of record)
Copilia mirabilis Dana, 1849-1852 (basis of record)
Copilia quadrata Dana, 1849-1852 (basis of record)
Corycaeidae Dana, 1846 (additional source)
Corycaeus Dana, 1846 (basis of record)
Corycaeus crassiusculus Dana, 1849-1852 (additional source)
Corycaeus speciosus Dana, 1849-1852 (additional source)
Dermatomyzon Claus, 1889 (basis of record)
Dermatomyzon nigripes (Brady & Robertson, 1880) represented as Dermatomyzon nigripes nigripes (Brady & Robertson, 1876) (basis of record)
Dinopontiidae Murnane, 1967 (basis of record)
Ditrichocorycaeus Dahl M., 1912 (basis of record)
Ditrichocorycaeus andrewsi (Farran, 1911) (basis of record)
Ditrichocorycaeus lubbocki (Giesbrecht, 1891) (basis of record)
Ditrichocorycaeus subtilis (Dahl M., 1912) (basis of record)
Eucalanidae Giesbrecht, 1893 (basis of record)
Euchaeta Philippi, 1843 (basis of record)
Euchaeta concinna Dana, 1849-1852 (basis of record)
Euchaeta marina (Prestandrea, 1833) (basis of record)
Euchaetidae Giesbrecht, 1893 (basis of record)
Eurytemora Giesbrecht, 1881 (basis of record)
Eurytemora affinis (Poppe, 1880) accepted as Eurytemora affinis affinis (Poppe, 1880) (basis of record)
Farranula Wilson C.B., 1932 (basis of record)
Farranula carinata (Giesbrecht, 1891) (basis of record)
Farranula rostrata (Claus, 1863) (basis of record)
Ischnocalanus Bernard, 1963 accepted as Calocalanus Giesbrecht, 1888 (basis of record)
Ischnocalanus gracilis (Tanaka, 1956) accepted as Calocalanus gracilis Tanaka, 1956 accepted as Mecynocera gracilis (Tanaka, 1956) (basis of record)
Labidocera Lubbock, 1853 (basis of record)
Labidocera acuta (Dana, 1849-1852) (basis of record)
Mecynocera Thompson I.C., 1888 (basis of record)
Mecynocera clausi Thompson I.C., 1888 (basis of record)
Metacalanus Cleve, 1901 (basis of record)
Metacalanus acutioperculum Ohtsuka, 1984 (basis of record)
Metridinidae Sars G.O., 1902 (basis of record)
Microcalanus Sars G.O., 1903 (basis of record)
Misophria Boeck, 1865 (basis of record)
Misophriidae Brady, 1878 (basis of record)
Misophriopsis Boxshall, 1983 (basis of record)
Mytilicola Steuer, 1902 (basis of record)
Mytilicola intestinalis Steuer, 1902 (basis of record)
Mytilicolidae Bocquet & Stock, 1957 (basis of record)
Oithona Baird, 1843 (basis of record)
Oithona atlantica Farran, 1908 (basis of record)
Oithona brevicornis Giesbrecht, 1891 represented as Oithona brevicornis brevicornis Giesbrecht, 1891 (basis of record)
Oithona decipiens Farran, 1913 (basis of record)
Oithona fallax Farran, 1913 (basis of record)
Oithona longispina Nishida, Tanaka & Omori, 1977 (basis of record)
Oithona nana Giesbrecht, 1893 (basis of record)
Oithona plumifera Baird, 1843 (basis of record)
Oithona pseudofrigida Rosendorn, 1917 (basis of record)
Oithona robusta Giesbrecht, 1891 (basis of record)
Oithona setigera Dana, 1853-1855 represented as Oithona setigera setigera Dana, 1853-1855 (basis of record)
Oithona similis Claus, 1866 (basis of record)
Oithona simplex Farran, 1913 represented as Oithona simplex simplex Farran, 1913 (basis of record)
Oithona tenuis Rosendorn, 1917 (basis of record)
Oithona vivida Farran, 1913 (basis of record)
Oithonidae Dana, 1853-1855 (basis of record)
Oncaea Philippi, 1843 (basis of record)
Oncaea media Giesbrecht, 1891 (basis of record)
Oncaea mediterranea (Claus, 1863) (basis of record)
Oncaea minima Shmeleva, 1968 (basis of record)
Oncaea scottodicarloi Heron & Bradford-Grieve, 1995 (basis of record)
Oncaea venusta Philippi, 1843 represented as Oncaea venusta venusta Philippi, 1843 (basis of record)
Oncaeidae Giesbrecht, 1893 (basis of record)
Onychocorycaeus Dahl M., 1912 (basis of record)
Onychocorycaeus catus (Dahl F., 1894) (basis of record)
Onychocorycaeus giesbrechti (Dahl F., 1894) (basis of record)
Paracalanidae Giesbrecht, 1893 (basis of record)
Paracalanus Boeck, 1865 (basis of record)
Paracalanus aculeatus Giesbrecht, 1888 represented as Paracalanus aculeatus aculeatus Giesbrecht, 1888 (basis of record)