Acartiidae Sars G.O., 1903 (additional source)
Amphiascopsis Gurney, 1927 (additional source)
Amphiascopsis hirsutus (Thompson I.C. & Scott A., 1903) accepted as Metamphiascopsis hirsutus (Thompson I.C. & Scott A., 1903) represented as Metamphiascopsis hirsutus hirsutus (Thompson I.C. & Scott A., 1903) (basis of record)
Amphiascopsis hirtus (Gurney, 1927) accepted as Sarsamphiascus hirtus (Gurney, 1927) (basis of record)
Amphiascus Sars G.O., 1905 (additional source)
Amphiascus parvulus (Claus, 1866) (basis of record)
Amymone Müller O.F., 1785 accepted as Tegastes Norman, 1903 (source of synonymy)
Amymone sphaerica Claus, 1863 accepted as Parategastes sphaericus (Claus, 1863) accepted as Parategastes sphaericus sphaericus (Claus, 1863) (source of synonymy)
Arenopontiidae Martínez Arbizu & Moura, 1994 (additional source)
Bulbamphiascus Lang, 1944 (additional source)
Caligidae Burmeister, 1835 (additional source)
Carillus Goodsir, 1845 accepted as Alteutha Baird, 1846 (source of synonymy)
Carillus oblongus Goodsir, 1845 accepted as Alteutha oblonga (Goodsir, 1845) (source of synonymy)
Centropagidae Giesbrecht, 1892 (additional source)
Cetochilus Roussel de Vauzeme, 1834 accepted as Calanus Leach, 1816 (additional source)
Cetochilus helgolandicus Claus, 1863 accepted as Calanus helgolandicus (Claus, 1863) (source of synonymy)
Chondracanthus cornutus (Müller O.F., 1776) accepted as Acanthochondria cornuta (Müller O.F., 1776) (basis of record)
Cletodidae Scott T., 1904 (additional source)
Cyclopidae Rafinesque, 1815 (additional source)
Cyclopinoides Lindberg, 1953 (additional source)
Dactylopodella Sars G.O., 1905 (additional source)
Dactylopus Claus, 1863 accepted as Dactylopusia Norman, 1903 (source of synonymy)
Dactylopus cinctus Claus, 1866 accepted as Amphiascopsis cinctus (Claus, 1866) (source of synonymy)
Dactylopus debilis Giesbrecht, 1881 accepted as Dactylopusia debilis (Giesbrecht, 1881) accepted as Amphiascoides debilis (Giesbrecht, 1881) (source of synonymy)
Dactylopus flavus Claus, 1866 accepted as Dactylopodella flava (Claus, 1866) (source of synonymy)
Dactylopus longirostris Claus, 1863 accepted as Amphiascus longirostris (Claus, 1863) accepted as Paramphiascopsis longirostris (Claus, 1863) (source of synonymy)
Dactylopus pygmaea Claus, 1863 accepted as Dactylopusia pygmaea (Claus, 1863) accepted as Mesochra pygmaea (Claus, 1863) represented as Mesochra pygmaea pygmaea (Claus, 1863) (source of synonymy)
Dactylopus tenuicornis Claus, 1863 accepted as Diosaccus tenuicornis (Claus, 1863) (source of synonymy)
Dactylopus vararensis Scott T., 1903 accepted as Paramphiascella vararensis (Scott T., 1903) (source of synonymy)
Dactylopusia Norman, 1903 (additional source)
Dactylopusia debilis (Giesbrecht, 1881) accepted as Amphiascoides debilis (Giesbrecht, 1881) (basis of record)
Dactylopusia longirostris (Claus, 1863) accepted as Amphiascus longirostris (Claus, 1863) accepted as Paramphiascopsis longirostris (Claus, 1863) (basis of record)
Dactylopusia pygmaea (Claus, 1863) accepted as Mesochra pygmaea (Claus, 1863) represented as Mesochra pygmaea pygmaea (Claus, 1863) (basis of record)
Dactylopusia tenuiremis (Brady & Robertson, 1876) accepted as Sarsamphiascus tenuiremis (Brady & Robertson, 1876) (basis of record)
Danielssenia Boeck, 1873 (additional source)
Diarthrodes Thomson, 1883 (additional source)
Dias bifilosus Giesbrecht, 1881 accepted as Acartia (Acanthacartia) bifilosa (Giesbrecht, 1881) (source of synonymy)
Dias discaudatus Giesbrecht, 1881 accepted as Acartia (Acartiura) discaudata (Giesbrecht, 1881) (source of synonymy)
Diosaccus Boeck, 1873 (additional source)
Dwightia Wilson C.B., 1924 accepted as Macrosetella Scott A., 1909 (source of synonymy)
Ectinosomatidae Sars G.O., 1903 (additional source)
Entomoda Lamarck, 1818 accepted as Acanthochondria Oakley, 1930 (source of synonymy)
Entomoda cornuta (Müller O.F., 1776) accepted as Lernentoma cornuta (Müller O.F., 1776) accepted as Chondracanthus cornutus (Müller O.F., 1776) accepted as Acanthochondria cornuta (Müller O.F., 1776) (source of synonymy)
Eudactylinidae Wilson C.B., 1932 (additional source)
Euterpina Norman, 1903 (additional source)
Euterpinidae Brian, 1921 accepted as Tachidiidae Sars G.O., 1909 (additional source)
Harpacticidae Dana, 1846 (additional source)
Horsiella Gurney, 1920 accepted as Leptocaris Scott T., 1899 (source of synonymy)
Horsiella trisetosa Kunz, 1935 accepted as Leptocaris trisetosus (Kunz, 1935) represented as Leptocaris trisetosus trisetosus (Kunz, 1935) (source of synonymy)
Ichthyophorba Lilljeborg, 1853 accepted as Centropages Krøyer, 1849 (source of synonymy)
Ichthyophorba hamata Lilljeborg, 1853 accepted as Centropages hamatus (Lilljeborg, 1853) (source of synonymy)
Lernaeonema Milne Edwards H., 1840 accepted as Lernaeenicus Lesueur, 1824 (basis of record)
Lernaeonema Milne Edwards H., 1840 accepted as Lernaeenicus Lesueur, 1824 (source of synonymy)
Lernaeonema musteli Beneden, 1851 accepted as Tripaphylus musteli (Beneden, 1851) (source of synonymy)
Lernentoma cornuta (Müller O.F., 1776) accepted as Chondracanthus cornutus (Müller O.F., 1776) accepted as Acanthochondria cornuta (Müller O.F., 1776) (basis of record)
Longipediidae Boeck, 1865 (additional source)
Machairopus australis Scott T., 1912 accepted as Scutellidium australe (Scott T., 1912) (source of synonymy)
Mesamphiascus Nicholls, 1941 accepted as Sarsamphiascus Huys, 2009 (additional source)
Mesamphiascus angustipes (Gurney, 1927) accepted as Sarsamphiascus angustipes (Gurney, 1927) (basis of record)
Mesamphiascus imus (Brady, 1872) accepted as Bulbamphiascus imus (Brady, 1872) (basis of record)
Mesamphiascus parvus (Sars G.O., 1906) accepted as Sarsamphiascus parvus (Sars G.O, 1906) (basis of record)
Mesamphiascus varians (Norman & Scott T., 1905) accepted as Sarsamphiascus varians (Norman & Scott T., 1905) (basis of record)
Mesochrella Kunz, 1951 accepted as Psyllocamptus Scott T., 1899 (source of synonymy)
Mesochrella gelatinosa Kunz, 1951 accepted as Psyllocamptus gelatinosus (Kunz, 1951) (source of synonymy)
Metacyclopina Lindberg, 1953 (additional source)
Metridinidae Sars G.O., 1902 (additional source)
Micropsammis Gee & Huys, 1991 (additional source)
Miraciidae Dana, 1846 (additional source)
Monstrilla germanica (Timm, 1893) accepted as Cymbasoma germanicum (Timm, 1893) (basis of record)
Oithonidae Dana, 1853-1855 (additional source)
Paracalanidae Giesbrecht, 1893 (additional source)
Pararenosetella psammae Noodt, 1955 accepted as Glabrotelson psammae (Noodt, 1955) Huys, 2009 (source of synonymy)
Peltidiidae Claus, 1860 (additional source)
Pennellidae Burmeister, 1835 (additional source)
Phyllocamptus Scott T., 1899 accepted as Psyllocamptus Scott T., 1899 (basis of record)
Porcellidiidae Boeck, 1865 (additional source)
Protoleptastacus Noodt, 1952 accepted as Psammotopa Pennak, 1942 (source of synonymy)
Protoleptastacus phyllosetosus Noodt, 1952 accepted as Psammotopa phyllosetosa (Noodt, 1952) (source of synonymy)
Protopsammotopa Geddes, 1968 (additional source)
Psammotopa Pennak, 1942 (additional source)
Pseudodiaptomidae Sars G.O., 1902 (additional source)
Pseudotachidiidae Lang, 1936 (additional source)
Pseudowestwoodia Scott T., 1894 accepted as Diarthrodes Thomson, 1883 (source of synonymy)
Pseudowestwoodia pygmaea Scott T. & Scott A., 1895 accepted as Diarthrodes pygmaeus (Scott T. & Scott A., 1895) (source of synonymy)
Psyllocamptus gelatinosus (Kunz, 1951) (basis of record)
Psyllocamptus minutus gelatinosus (Kunz, 1951) represented as Psyllocamptus gelatinosus (Kunz, 1951) (basis of record)
Robertgurneya Lang, 1948 (additional source)
Schisturus Oken, 1815 accepted as Clavella Oken, 1815 (source of synonymy)
Schisturus cornutus (Müller O.F., 1776) accepted as Acanthochondria cornuta (Müller O.F., 1776) (source of synonymy)
Schizopera Sars G.O., 1905 (additional source)
Setella Dana, 1846 accepted as Dwightia Wilson C.B., 1924 accepted as Macrosetella Scott A., 1909 (source of synonymy)
Setella norvegica Boeck, 1865 accepted as Microsetella norvegica (Boeck, 1865) (source of synonymy)
Sphyriidae Wilson C.B., 1919 (additional source)
Stenhelia Boeck, 1865 (additional source)
Stenocaris Sars G.O., 1909 (additional source)
Sterope Goodsir, 1845 accepted as Alteutha Baird, 1846 (source of synonymy)
Sterope interrupta Goodsir, 1845 accepted as Alteutha interrupta (Goodsir, 1845) (source of synonymy)
Tachidiidae Sars G.O., 1909 (additional source)
Tegastidae Sars G.O., 1904 (additional source)
Thalestridae Sars G.O., 1905 (additional source)