Argillaecia Sars, 1866 accepted as Argilloecia Sars, 1866 (original description)
Argilloecia Sars, 1866 (original description)
Argilloecia (Argilloecia) Sars, 1866 (original description)
Argilloecia cylindrica Sars, 1866 (original description)
Bairdia angusta Sars, 1866 accepted as Macrocypria sarsi (Müller, 1912) (original description)
Bairdia obliqvata Sars, 1866 accepted as Neonesidea obliqvata (Sars, 1866) Mckenzie et al., 1979 (original description)
Bairdia obtusata Sars, 1866 accepted as Bythocypris obtusata (Sars, 1866) (original description)
Bairdia obtusata obtusata Sars, 1866 accepted as Bythocypris obtusata obtusata (Sars, 1866) (original description)
Bradycinetus Sars, 1866 (original description)
Bradycinetus globosus (Lilljeborg, 1853) accepted as Philomedes globosus (Lilljeborg, 1853) Sars, 1869 (new combination reference)
Bradycinetus lilljeborgii Sars, 1866 accepted as Philomedes lilljeborgii (Sars, 1866) Sars, 1869 (original description)
Bythocypris obtusata obtusata (Sars, 1866) (original description)
Bythocythere Sars, 1866 (original description)
Bythocythere acuminata Sars, 1866 accepted as Jonesia acuminata (Sars, 1866) (original description)
Bythocythere constricta Sars, 1866 (original description)
Bythocythere dromedaria Sars, 1866 (original description)
Bythocythere turgida Sars, 1866 (original description)
Cladocopa accepted as Cladocopina (original description)
Cythere castanea Sars, 1866 accepted as Leptocythere castanea (Sars, 1866) (original description)
Cythere nodosa Sars, 1866 (original description)
Cythereis abyssicola Sars, 1866 accepted as Muellerina abyssicola (Sars, 1866) (original description)
Cythereis angulata Sars, 1866 accepted as Finmarchinella (Barentsovia) angulata (Sars, 1866) (original description)
Cythereis clavata Sars, 1866 accepted as Hemicythere clavata (Sars, 1866) (original description)
Cythereis crenulata Sars, 1866 accepted as Thaerocythere crenulata (Sars, 1866) (original description)
Cythereis echinata Sars, 1866 accepted as Echinocythereis echinata (Sars, 1866) (original description)
Cythereis emarginata Sars, 1866 accepted as Baffinicythere emarginata (Sars, 1866) (original description)
Cythereis finmarchica Sars, 1866 accepted as Finmarchinella finmarchica (Sars, 1866) (original description)
Cythereis horrida Sars, 1866 accepted as Acanthocythereis horrida (Sars, 1866) (original description)
Cythereis mucronata Sars, 1866 accepted as Pterygocythereis mucronata (Sars, 1866) (original description)
Cythereis spectabilis Sars, 1866 (original description)
Cythereis tuberculata Sars, 1866 accepted as Robertsonites tuberculatus (Sars, 1866) (original description)
Cythereis villosa Sars, 1866 accepted as Hemicythere villosa (Sars, 1866) (original description)
Cytherella abyssorum Sars, 1866 (original description)
Cytheridea dentata Sars, 1866 (original description)
Cytheridea inermis Sars, 1866 (original description)
Cytheropsis Sars, 1866 accepted as Eucythere Brady, 1868 (original description (unavailable nomenclaturally))
Cytheropsis argus Sars, 1866 accepted as Eucythere argus (Sars, 1866) (original description)
Cytheropsis tenuitesta Sars, 1866 (original description)
Cytheropteron Sars, 1866 (original description)
Cytheropteron (Cytheropteron) Sars, 1866 (original description)
Cytheropteron (Cytheropteron) alatum Sars, 1866 represented as Cytheropteron alatum Sars, 1866 (original description)
Cytheropteron alatum Sars, 1866 (original description)
Cytheropteron convexum (Baird, 1850) accepted as Aurila convexa (Baird, 1850) (new combination reference)
Cytheropteron subcircinatum Sars, 1866 (original description)
Cytherura Sars, 1866 (original description)
Cytherura (Semicytherura) acuticostata Sars, 1866 accepted as Semicytherura acuticostata (Sars, 1866) (original description)
Cytherura (Semicytherura) affinis Sars, 1866 accepted as Semicytherura affinis Sars, 1866 (original description)
Cytherura (Semicytherura) sella Sars, 1866 accepted as Semicytherura sella (Sars, 1866) (original description)
Cytherura atra Sars, 1866 (original description)
Cytherura clathrata Sars, 1866 accepted as Hemicytherura clathrata (Sars, 1866) (original description)
Cytherura gibba (Müller, 1785) (new combination reference)
Cytherura gibbera (Müller, 1785) (new combination reference)
Cytherura nana Sars, 1866 (original description)
Cytherura nigrescens (Baird, 1850) accepted as Semicytherura nigrescens (Baird, 1838) (new combination reference)
Cytherura similis Sars, 1866 accepted as  † (original description)
Cytherura similis similis Sars, 1866 accepted as  † (original description)
Cytherura striata Sars, 1866 accepted as Semicytherura striata (Sars, 1866) (original description)
Cytherura undata Sars, 1866 accepted as Semicytherura undata (Sars, 1866) (original description)
Eucythere declivis argus (Sars, 1866) Norman, 1905 accepted as Eucythere argus (Sars, 1866) (original description)
Eucytheridea bairdii (Sars, 1866) Kollmann, 1960 (original description)
Ilyobates Sars, 1866 accepted as Krithe Brady, Crosskey & Robertson, 1874 (original description (unavailable nomenclaturally))
Ilyobates Sars, 1866 accepted as Krithe Brady, Crosskey & Robertson, 1874 (original description)
Ilyobates (Acanthocythere) Sars, 1866 (original description)
Ilyobates (Ilyobates) Sars, 1866 accepted as Krithe (Krithe) Brady, Crosskey & Robertson, 1874 (original description)
Ilyobates praetexta Sars, 1866 accepted as Krithe praetexta (Sars, 1866) (original description)
Loxoconcha Sars, 1866 (original description)
Loxoconcha (Loxoconcha) Sars, 1866 (original description)
Loxoconcha fragilis Sars, 1866 accepted as Loxocauda fragilis (Sars, 1866) (original description)
Loxoconcha granulata Sars, 1866 accepted as Palmoconcha granulata (Sars, 1866) (original description)
Loxoconcha longipes Sars, 1866 (original description)
Loxoleberis Sars, 1866 accepted as Loxoconcha Sars, 1866 (original description)
Myodocopida (original description)
Myodocopina (original description)
Paracypris Sars, 1866 (original description)
Paracypris polita Sars, 1866 (original description)
Paracypris polita polita Sars, 1866 (original description)
Paracypris trigonella (Sars, 1866) Apostolescu, 1967 (original description)
Paradoxostoma abbreviata Sars, 1866 (original description)
Paradoxostoma abbreviatum Sars, 1866 accepted as Paradoxostoma abbreviata Sars, 1866 (original description)
Paradoxostoma abbreviatum abbreviatum Sars, 1866 (original description)
Paradoxostoma fischeri Sars, 1866 accepted as Cytherois fischeri (Sars, 1866) (original description)
Paradoxostoma obliquum Sars, 1866 (original description)
Paradoxostoma pulchellum Sars, 1866 (original description)
Paradoxostoma rostratum Sars, 1866 accepted as Acetabulastoma rostratum (Sars, 1866) (original description)
Paradoxostoma variabile (Baird, 1835) accepted as Boreostoma variabile (Baird, 1835) † (new combination reference)
Paradoxostoma vitreum Sars, 1866 accepted as Cytherois vitrea (Sars, 1866) Sars, 1890 (original description)
Platycopa accepted as Platycopida (original description)
Podocopida (original description)
Podocopina accepted as Podocopida (original description)
Polycope Sars, 1866 (original description)
Polycope orbicularis Sars, 1866 (original description)
Pontocypris Sars, 1866 (original description)
Pontocypris hispida Sars, 1866 (original description)
Pontocypris serrulata Sars, 1863 accepted as Pontocypris avena (Norman, 1865) (additional source)
Pontocypris trigonella Sars, 1866 accepted as Propontocypris trigonella (Sars, 1866) (original description)
Pseudocythere Sars, 1866 (original description)
Pseudocythere (Pseudocythere) Sars, 1866 (original description)
Pseudocythere caudata Sars, 1866 (original description)
Pseudocythere caudata caudata Sars, 1866 (original description)
Sarsicytheridea proxima (Sars, 1866) Athersuch, 1982 (original description)