Acrenhydrosoma Lang, 1944 (additional source)
Aculeopsis Huys & Willems, 1989 (additional source)
Aegisthidae Giesbrecht, 1893 (additional source)
Aegisthus Giesbrecht, 1891 (additional source)
Afrolaophonte Chappuis, 1960 (additional source)
Afroleptastacus Huys, 1992 (basis of record)
Afroleptastacus remanei (Noodt, 1964) (basis of record)
Aigondiceps Fiers, 1995 (additional source)
Alteutha Baird, 1846 (additional source)
Alteutha depressa (Baird, 1837) (additional source)
Ameira Boeck, 1865 (additional source)
Ameira brevipes Kunz, 1954 accepted as Filexilia brevipes (Kunz, 1954) (basis of record)
Ameira hyalina (Noodt, 1952) accepted as Psammameira hyalina Noodt, 1952 (basis of record)
Ameira longipes Boeck, 1865 (additional source)
Ameira minuta Boeck, 1865 (additional source)
Ameira parvula (Claus, 1866) accepted as Amphiascus parvulus (Claus, 1866) (additional source)
Ameira pusilla Scott T., 1903 (additional source)
Ameira tenella Sars G.O., 1907 accepted as Filexilia attenuata (Thompson I.C., 1893) (basis of record)
Ameiridae Boeck, 1865 (additional source)
Ameiropsis Sars G.O., 1907 (additional source)
Ameiropsis brevicornis Sars G.O., 1907 (additional source)
Ameiropsis mixta Sars G.O., 1907 (additional source)
Ameiropsyllus Huys, 2009 (additional source)
Amphiascoides Nicholls, 1941 (additional source)
Amphiascoides debilis (Giesbrecht, 1881) (additional source)
Amphiascoides limicolus (Brady, 1899) accepted as Amphiascoides limicola (Brady, 1899) accepted as Amphiascoides debilis (Giesbrecht, 1881) (basis of record)
Amphiascoides limicolus (Brady, 1899) accepted as Amphiascoides limicola (Brady, 1899) accepted as Amphiascoides debilis (Giesbrecht, 1881) (source of synonymy)
Amphiascoides subdebilis (Willey, 1935) (additional source)
Amphiascus Sars G.O., 1905 (additional source)
Amphiascus minutus (Claus, 1863) accepted as Sarsamphiascus minutus (Claus, 1863) (additional source)
Amphiascus parvus Sars G.O., 1906 accepted as Mesamphiascus parvus (Sars G.O., 1906) accepted as Sarsamphiascus parvus (Sars G.O, 1906) (additional source)
Amphiascus varians (Norman & Scott T., 1905) accepted as Mesamphiascus varians (Norman & Scott T., 1905) accepted as Sarsamphiascus varians (Norman & Scott T., 1905) (additional source)
Anapophysia Huys & Gee, 1996 (additional source)
Ancorabolidae Sars G.O., 1909 (additional source)
Anoplosoma Sars G.O., 1911 accepted as Anoplosomella Strand, 1929 (additional source)
Anoplosoma sordidum Sars G.O., 1911 accepted as Anoplosomella sordidum (Sars G.O., 1911) accepted as Anoplosomella sordida (Sars G.O., 1911) (additional source)
Apodopsyllus littoralis (Nicholls, 1939) (additional source)
Apodopsyllus spinipes (Nicholls, 1939) (additional source)
Archileptastacus Huys, 1992 (additional source)
Archisenia Huys & Gee, 1993 (additional source)
Arenocaris Nicholls, 1935 (additional source)
Arenocaris bifida Nicholls, 1935 (additional source)
Arenopontia Kunz, 1937 (additional source)
Arenosetella Wilson C.B., 1932 (additional source)
Arenosetella germanica Kunz, 1937 represented as Arenosetella germanica germanica Kunz, 1937 (additional source)
Argestes Sars G.O., 1910 (additional source)
Argestidae Por, 1986 (additional source)
Asellopsis Brady & Robertson, 1873 (additional source)
Asellopsis hispida Brady & Robertson, 1873 (additional source)
Asellopsis intermedia (Scott T., 1895) (additional source)
Bathycamptus Huys & Thistle, 1989 (additional source)
Bathyidia Farran, 1926 (additional source)
Bathypsammis Huys & Gee, 1993 (additional source)
Boreolimella Huys & Thistle, 1989 (additional source)
Boreopontia Willems, 1981 (additional source)
Boreopontia heipi Willems, 1981 (additional source)
Bradya Boeck, 1872 (additional source)
Bradya (Bradya) Boeck, 1873 accepted as Bradya Boeck, 1872 (additional source)
Bradya (Bradya) typica Boeck, 1873 represented as Bradya typica Boeck, 1873 (additional source)
Bulbamphiascus Lang, 1944 (additional source)
Bulbamphiascus imus (Brady, 1872) (additional source)
Bulbamphiascus inermis (Sewell, 1940) accepted as Bulbamphiascus imus (Brady, 1872) (source of synonymy)
Canthocamptidae Brady, 1880 (additional source)
Canuella Scott T. & Scott A., 1893 (additional source)
Canuella perplexa Scott T. & Scott A., 1893 (additional source)
Canuellidae Lang, 1944 (additional source)
Ceratonotus Sars G.O., 1909 (additional source)
Ceratonotus pectinatus elaphus Por, 1965 accepted as Ceratonotus pectinatus Sars G.O., 1909 (additional source)
Cervinia synarthra Sars G.O., 1910 represented as Cervinia synarthra synartha Sars G.O., 1910 (additional source)
Cerviniella Smirnov, 1946 (additional source)
Cerviniidae Sars M., 1903 accepted as Aegisthidae Giesbrecht, 1893 (additional source)
Cholidyella Avdeev, 1982 (additional source)
Cholidyinae Boxshall, 1979 (basis of record)
Cleta Claus, 1863 accepted as Laophontopsis Sars G.O., 1908 (basis of record)
Cleta Claus, 1863 accepted as Laophontopsis Sars G.O., 1908 (source of synonymy)
Cleta lamellifera Claus, 1863 accepted as Laophontopsis lamellifera (Claus, 1863) (basis of record)
Cleta lamellifera Claus, 1863 accepted as Laophontopsis lamellifera (Claus, 1863) (source of synonymy)
Cletodes Brady, 1872 (additional source)
Cletodes limicola Brady, 1872 (additional source)
Cletodes longicaudatus (Boeck, 1872) (additional source)
Cletodes pusillus Sars G.O., 1920 (additional source)
Cletodes tenuipes Scott T., 1897 (additional source)
Cletodidae Scott T., 1904 (additional source)
Clytemnestra Dana, 1847 (additional source)
Clytemnestridae Scott A., 1909 accepted as Clytemnestrinae Scott A., 1909 (additional source)
Corallicletodes Soyer, 1966 (additional source)
Coullia Hamond, 1973 (additional source)
Cylindronannopus Coull, 1973 (additional source)
Cylindropsyllus Brady, 1880 (additional source)
Cylindropsyllus laevis Brady, 1880 (additional source)
Cylindropsyllus remanei Kunz, 1949 (additional source)
Cylinula Coull, 1971 (additional source)
Dactylopodella Sars G.O., 1905 (additional source)
Dactylopodella flava (Claus, 1866) (additional source)
Dactylopusia Norman, 1903 (additional source)
Dactylopusia tisboides (Claus, 1863) (additional source)
Dactylopusia vulgaris Sars G.O., 1905 represented as Dactylopusia vulgaris vulgaris Sars G.O., 1905 (additional source)
Danielssenia Boeck, 1873 (additional source)
Danielssenia typica Boeck, 1873 (additional source)
Delamarella Chappuis, 1954 (additional source)