Acanthocythereis Howe, 1963 (basis of record)
Acanthocythereis dunelmensis (Norman, 1865) accepted as Actinocythereis dunelmensis (Norman, 1865) (basis of record)
Alacia Poulsen, 1973 (basis of record)
Alacia alata (Müller, 1906) (basis of record)
Argilloecia Sars, 1866 (basis of record)
Aspidoconcha De Vos, 1953 (basis of record)
Aspidoconcha limnoriae de Vos, 1953 (basis of record)
Asterope Philippi, 1840 accepted as Cylindroleberis Brady, 1867 (basis of record)
Asterope abyssicola Sars, 1869 accepted as Prionotoleberis abyssicola (Sars, 1869) (basis of record)
Asterope mariae (Baird, 1850) accepted as Cylindroleberis mariae (Baird, 1850) (basis of record)
Baffinicythere Hazel, 1967 (basis of record)
Baffinicythere howei (Hazel, 1967) Hazel, 1967 (basis of record)
Boroecia Poulsen, 1973 (basis of record)
Boroecia borealis (Sars, 1866) (basis of record)
Boroecia maxima (Brady & Norman, 1896) (basis of record)
Bythocythere Sars, 1866 (basis of record)
Bythocythere robinsoni Athersuch, Horne & Whittaker, 1983 (basis of record)
Bythocytheridae Sars, 1926 (basis of record)
Callistocythere Ruggieri, 1953 (basis of record)
Callistocythere badia (Norman, 1862) (basis of record)
Candonidae Kaufmann, 1900 (basis of record)
Carinocythereis Ruggieri, 1956 (basis of record)
Carinocythereis whitei (Baird, 1850) (basis of record)
Celtia Neale, 1973 † (basis of record)
Celtia quadridentata (Baird, 1850) (basis of record)
Conchoecetta Claus, 1890 (basis of record)
Conchoecetta acuminata Claus, 1890 (basis of record)
Conchoecetta giesbrechti (Müller, 1906) (basis of record)
Conchoecia Dana, 1849 (basis of record)
Conchoecia hyalophyllum Claus, 1890 accepted as Hyalocoecia hyalophyllum (Claus, 1890) (basis of record)
Conchoecia lophura Müller G. W., 1906 accepted as Lophuroecia lophura (Müller, 1906) (basis of record)
Conchoecia macrocheira Müller G. W., 1906 accepted as Macrochoecilla macrocheira (Müller, 1906) (basis of record)
Conchoecilla Claus, 1890 (basis of record)
Conchoecilla daphnoides Claus, 1890 (basis of record)
Conchoecissa Claus, 1890 (basis of record)
Conchoecissa ametra (Müller, 1906) (basis of record)
Conchoecissa imbricata (Brady, 1880) (basis of record)
Conchoecissa plinthina (Müller, G. W., 1906) (basis of record)
Cushmanideidae Puri, 1974 in Hartmann & Puri, 1974 (basis of record)
Cylindroleberidae accepted as Cylindroleberididae Müller, 1906 (basis of record)
Cyprideis Jones, 1857 (basis of record)
Cypridinidae Baird, 1850 (basis of record)
Cypridoidea Baird, 1845 (basis of record)
Cythere Mueller, 1785 (basis of record)
Cythere lutea Müller, 1785 (basis of record)
Cythereis Jones, 1849 (basis of record)
Cytheretta Müller, 1894 (basis of record)
Cytherettidae Triebel, 1952 accepted as Cytherettinae Triebel, 1952 (basis of record)
Cytheridae Baird, 1850 (basis of record)
Cytheridea Bosquet, 1852 (basis of record)
Cytherideidae Sars, 1925 (basis of record)
Cytheroidea Baird, 1850 (basis of record)
Cytheroidea incertae sedis (basis of record)
Cytherois Müller, 1884 (basis of record)
Cytheromorpha Hirschmann, 1909 (basis of record)
Cytheropteron Sars, 1866 (basis of record)
Cytheropteron angulatum Brady & Robertson, 1872 (basis of record)
Cytheropteron hamatum Sars, 1869 (basis of record)
Cytheropteron nodosum Brady, 1868 † accepted as Oculocytheropteron nodosum (Brady, 1868) (basis of record)
Cytheropteron punctatum Brady, 1868 (basis of record)
Cytheropteron pyramidale Brady, 1868 (basis of record)
Cytherura Sars, 1866 (basis of record)
Cytheruridae Müller, 1894 (basis of record)
Discoconchoecia Martens, 1979 (basis of record)
Discoconchoecia elegans (Sars, 1866) (basis of record)
Echinocythereis Puri, 1954 (basis of record)
Elofsonella Pokorny, 1955 (basis of record)
Elofsonella concinna (Jones, 1857) Pokorny, 1955 (basis of record)
Eucythere Brady, 1868 (basis of record)
Eucythere argus (Sars, 1866) (basis of record)
Eucythere declivis (Norman, 1865) (basis of record)
Eucytheridae Puri, 1954 (basis of record)
Eusarsiella Cohen & Kornicker, 1975 (basis of record)
Eusarsiella zostericola (Cushman, 1906) (basis of record)
Fellia Poulsen, 1969 (additional source)
Fellia bicornis (Müller, 1906) (basis of record)
Fellia cornuta (Müller, 1906) (basis of record)
Finmarchinella Swain, 1963 (basis of record)
Finmarchinella (Barentsovia) Neale, 1974 (basis of record)
Finmarchinella finmarchica (Sars, 1866) (basis of record)
Gaussicia Poulsen, 1973 (basis of record)
Gaussicia edentata (Müller, G. W., 1906) (basis of record)
Halocypria Poulsen, 1969 (basis of record)
Halocypria globosa Claus, 1874 (basis of record)
Halocyprididae Dana, 1853 (basis of record)
Hemicythere Sars, 1925 (basis of record)
Hemicythere emarginata (Sars, 1866) accepted as Baffinicythere emarginata (Sars, 1866) (basis of record)
Hemicythere villosa (Sars, 1866) (basis of record)
Hemicytheridae Puri, 1953 (basis of record)
Hemicytherura Elofson, 1941 (basis of record)
Hemicytherura cellulosa (Norman, 1865) (basis of record)
Heterocyprideis Elofson, 1941 (basis of record)
Heterocyprideis sorbyana (Jones, 1857) (basis of record)
Hirschmannia Elofson, 1941 (basis of record)
Hirschmannia viridis (Müller, 1785) (basis of record)
Jonesia Brady, 1866 (basis of record)
Jonesia acuminata (Sars, 1866) (basis of record)
Krithe Brady, Crosskey & Robertson, 1874 (basis of record)
Krithe praetexta (Sars, 1866) (basis of record)
Krithidae Mandelstam, 1958 (basis of record)

European waters (ERMS scope) for Acanthocythereis dunelmensis (Norman, 1865) 
European waters (ERMS scope) for Aspidoconcha limnoriae de Vos, 1953 
European waters (ERMS scope) for Asterope abyssicola Sars, 1869 
European waters (ERMS scope) for Asterope mariae (Baird, 1850) 
European waters (ERMS scope) for Baffinicythere howei (Hazel, 1967) Hazel, 1967 
European waters (ERMS scope) for Boroecia borealis (Sars, 1866) 
European waters (ERMS scope) for Boroecia maxima (Brady & Norman, 1896) 
European waters (ERMS scope) for Bythocythere robinsoni Athersuch, Horne & Whittaker, 1983 
European waters (ERMS scope) for Callistocythere badia (Norman, 1862) 
European waters (ERMS scope) for Carinocythereis whitei (Baird, 1850) 
European waters (ERMS scope) for Celtia quadridentata (Baird, 1850) 
European waters (ERMS scope) for Conchoecetta acuminata Claus, 1890 
European waters (ERMS scope) for Conchoecetta giesbrechti (Müller, 1906) 
European waters (ERMS scope) for Conchoecia hyalophyllum Claus, 1890 
European waters (ERMS scope) for Conchoecia lophura Müller G. W., 1906 
European waters (ERMS scope) for Conchoecia macrocheira Müller G. W., 1906 
European waters (ERMS scope) for Conchoecissa ametra (Müller, 1906) 
European waters (ERMS scope) for Conchoecissa imbricata (Brady, 1880) 
European waters (ERMS scope) for Conchoecissa plinthina (Müller, G. W., 1906) 
European waters (ERMS scope) for Cythere lutea Müller, 1785 
European waters (ERMS scope) for Cytheropteron angulatum Brady & Robertson, 1872 
European waters (ERMS scope) for Cytheropteron hamatum Sars, 1869 
European waters (ERMS scope) for Cytheropteron nodosum Brady, 1868 † 
European waters (ERMS scope) for Cytheropteron punctatum Brady, 1868 
European waters (ERMS scope) for Cytheropteron pyramidale Brady, 1868 
European waters (ERMS scope) for Discoconchoecia elegans (Sars, 1866) 
European waters (ERMS scope) for Elofsonella concinna (Jones, 1857) Pokorny, 1955 
European waters (ERMS scope) for Eucythere argus (Sars, 1866) 
European waters (ERMS scope) for Eucythere declivis (Norman, 1865) 
European waters (ERMS scope) for Fellia bicornis (Müller, 1906) 
European waters (ERMS scope) for Fellia cornuta (Müller, 1906) 
European waters (ERMS scope) for Finmarchinella finmarchica (Sars, 1866) 
European waters (ERMS scope) for Gaussicia edentata (Müller, G. W., 1906) 
European waters (ERMS scope) for Halocypria globosa Claus, 1874 
European waters (ERMS scope) for Hemicythere emarginata (Sars, 1866) 
European waters (ERMS scope) for Hemicythere villosa (Sars, 1866) 
European waters (ERMS scope) for Hemicytherura cellulosa (Norman, 1865) 
European waters (ERMS scope) for Heterocyprideis sorbyana (Jones, 1857) 
European waters (ERMS scope) for Hirschmannia viridis (Müller, 1785) 
European waters (ERMS scope) for Jonesia acuminata (Sars, 1866) 
European waters (ERMS scope) for Krithe praetexta (Sars, 1866) 
European waters (ERMS scope) for Leptocythere castanea (Sars, 1866) 
European waters (ERMS scope) for Leptocythere pellucida (Baird, 1850) 
European waters (ERMS scope) for Loricoecia ctenophora (Müller, G. W., 1906) 
European waters (ERMS scope) for Loricoecia loricata (Claus, 1894) 
European waters (ERMS scope) for Loxoconcha bairdi Müller, 1912 
European waters (ERMS scope) for Loxoconcha fragilis Sars, 1866 
European waters (ERMS scope) for Loxoconcha rhomboidea (Fischer, 1855) 
European waters (ERMS scope) for Metaconchoecia fowleri (Gooday, 1981) 
European waters (ERMS scope) for Metaconchoecia inflata (Gooday, 1981) 
European waters (ERMS scope) for Metaconchoecia nasotuberculata (Müller, G. W., 1906) 
European waters (ERMS scope) for Metaconchoecia skogsbergi (Iles, 1953) 
European waters (ERMS scope) for Mikroconchoecia acuticosta Müller G. W., 1906 
European waters (ERMS scope) for Mikroconchoecia curta (Lubbock, 1860) 
European waters (ERMS scope) for Mikroconchoecia stigmatica Müller G. W., 1906 
European waters (ERMS scope) for Muellerina abyssicola (Sars, 1866) 
European waters (ERMS scope) for Neocytherideis foveolata (Brady, 1870) 
European waters (ERMS scope) for Normanicythere leioderma (Norman, 1869) Neale, 1959 
European waters (ERMS scope) for Obtusoecia obtusata (Sars, 1866) 
European waters (ERMS scope) for Orthoconchoecia bispinosa (Claus, 1890) 
European waters (ERMS scope) for Orthoconchoecia haddoni (Brady & Norman, 1896) 
European waters (ERMS scope) for Palmenella limicola (Norman, 1865) Hirschmann, 1916 
European waters (ERMS scope) for Palmoconcha guttata (Norman, 1865) 
European waters (ERMS scope) for Paraconchoecia inermis Claus, 1890 
European waters (ERMS scope) for Paracytherois arcuata (Brady, 1868) Puri, Bonaduce & Malloy, 1965 
European waters (ERMS scope) for Paramollicia dichotoma (Müller, G. W., 1906) 
European waters (ERMS scope) for Philomedes brenda (Baird, 1850) 
European waters (ERMS scope) for Philomedes globosus (Lilljeborg, 1853) Sars, 1869 
European waters (ERMS scope) for Polycope orbicularis Sars, 1866 
European waters (ERMS scope) for Pontocythere elongata (Brady, 1868) Oertli, 1956 
European waters (ERMS scope) for Porroecia spinirostris (Claus, 1874) 
European waters (ERMS scope) for Proceroecia brachyaskos (Müller, G. W., 1906) 
European waters (ERMS scope) for Pterygocythereis jonesii (Baird, 1850) 
European waters (ERMS scope) for Robertsonites tuberculatus (Sars, 1866) 
European waters (ERMS scope) for Sarsicytheridea bradii (Norman, 1865) 
European waters (ERMS scope) for Sarsicytheridea punctillata (Brady, 1865) 
European waters (ERMS scope) for Sclerochilus contortus (Norman, 1862) 
European waters (ERMS scope) for Semicytherura nigrescens (Baird, 1838) 
European waters (ERMS scope) for Semicytherura similis (Sars, 1866) 
European waters (ERMS scope) for Semicytherura undata (Sars, 1866) 
European waters (ERMS scope) for Thaerocythere crenulata (Sars, 1866) 
European waters (ERMS scope) for Xestoleberis depressa Sars, 1866 

 Classification

 for Cytheropteron infelix Bonaduce, Ciampo & Masoli, 1976

Genus uncertain. [details]

 Classification

 for Neonesidea conformis (Terquem, 1878)

Genus uncertain. [details]

 Classification

 for Paranesidea reticulata (Müller, 1894)

Genus uncertain. [details]

 Spelling

 for Fellia bicornis (Müller, 1906)

Also spelled as Felia bicornis in Horne et al., 2001. [details]

 Taxonomy

 for Pedicythere tessellata Bonaduce, Ciampo & Masoli, 1976

Placement in genus uncertain [details]