Aega Leach, 1816 (basis of record)
Aega bicarinata Leach, 1818 (basis of record)
Aega crenulata Lutken, 1859 (basis of record)
Aega monophthalma Johnston, 1834 (basis of record)
Aega psora (Linnaeus, 1758) (basis of record)
Aega rosacea (Risso, 1816) (basis of record)
Aega stroemii Lutken, 1859 accepted as Aega bicarinata Leach, 1818 (basis of record)
Aega tridens Leach, 1816 (basis of record)
Aegidae White, 1850 (basis of record)
Anthura Leach, 1814 (basis of record)
Anthura gracilis (Montagu, 1808) (basis of record)
Anthuridae Leach, 1814 (basis of record)
Arcturella G. O. Sars, 1897 accepted as Astacilla Cordiner, 1793 (basis of record)
Arcturella damnoniensis (Stebbing, 1874) accepted as Astacilla damnoniensis (Stebbing, 1874) (basis of record)
Arcturella dilatata (G. O. Sars, 1883) accepted as Astacilla dilatata G. O. Sars, 1883 (basis of record)
Arcturidae Dana, 1849 (basis of record)
Arcturus Latreille, 1829 (basis of record)
Astacilla Cordiner, 1793 (basis of record)
Astacilla intermedia (Goodsir, 1841) (basis of record)
Astacilla longicornis (Sowerby, 1806) (basis of record)
Astacilla pusilla (G. O. Sars, 1873) (basis of record)
Caecognathia Dollfus, 1901 (basis of record)
Caecognathia abyssorum (G. O. Sars, 1872) (basis of record)
Caecognathia elongata (Krøyer, 1847) (basis of record)
Caecognathia stygia (G. O. Sars, 1877) (basis of record)
Calathura Norman & Stebbing, 1886 (basis of record)
Calathura brachiata (Stimpson, 1853) (basis of record)
Campecopea Leach, 1814 (additional source)
Campecopea hirsuta (Montagu, 1804) (additional source)
Chaetiliidae Dana, 1849 (basis of record)
Cirolana Leach, 1818 (basis of record)
Cirolana cranchii Leach, 1818 (basis of record)
Cirolanidae Dana, 1852 (basis of record)
Cleantis Dana, 1849 (basis of record)
Cleantis prismatica (Risso, 1827) (basis of record)
Conilera Leach, 1818 (basis of record)
Conilera cylindracea (Montagu, 1804) (basis of record)
Cyathura Norman & Stebbing, 1886 (basis of record)
Cyathura carinata (Krøyer, 1847) (basis of record)
Cymodoce Leach, 1814 (basis of record)
Cymodoce emarginata Leach, 1818 (basis of record)
Cymodoce truncata Leach, 1814 (basis of record)
Cymothoidae Leach, 1814 (basis of record)
Dendrotion G. O. Sars, 1872 (basis of record)
Disconectes furcatus (G. O. Sars, 1870) (basis of record)
Disconectes latirostris (G. O. Sars, 1883) (basis of record)
Disconectes phalangium (G. O. Sars, 1864) (basis of record)
Dynamene Leach, 1818 (basis of record)
Dynamene edwardsi (Lucas, 1849) (basis of record)
Dynamene magnitorata Holdich, 1968 (basis of record)
Echinopleura G. O. Sars, 1897 (basis of record)
Echinopleura aculeata (G. O. Sars, 1864) (basis of record)
Echinozone coronata (G. O. Sars, 1870) (basis of record)
Eugerda tenuimana (G. O. Sars, 1866) (basis of record)
Eurycope producta G. O. Sars, 1866 (basis of record)
Eurycope pygmaea G. O. Sars, 1870 accepted as Baeonectes pygmaea (G. O. Sars, 1870) (basis of record)
Eurycopidae Hansen, 1916 accepted as Eurycopinae Hansen, 1916 (basis of record)
Eurydice Leach, 1816 (basis of record)
Eurydice affinis Hansen, 1905 (basis of record)
Eurydice grimaldii Dollfus, 1888 (basis of record)
Eurydice inermis Hansen, 1890 (basis of record)
Eurydice pulchra Leach, 1816 (basis of record)
Eurydice truncata (Norman, 1868) (basis of record)
Gnathia Leach, 1814 (basis of record)
Gnathia dentata (G. O. Sars, 1872) (basis of record)
Gnathia maxillaris (Montagu, 1804) (basis of record)
Gnathia oxyuraea (Lilljeborg, 1855) (basis of record)
Gnathia vorax (Lucas, 1849) (basis of record)
Gnathiidae Leach, 1814 (basis of record)
Haploniscus bicuspis (G. O. Sars, 1877) (basis of record)
Holognathidae Thomson, 1904 (basis of record)
Ianiropsis G. O. Sars, 1897 (basis of record)
Ianiropsis breviremis (G. O. Sars, 1883) (basis of record)
Idotea Fabricius, 1798 (basis of record)
Idotea balthica (Pallas, 1772) (basis of record)
Idotea chelipes (Pallas, 1766) (basis of record)
Idotea emarginata (Fabricius, 1793) (basis of record)
Idotea granulosa Rathke, 1843 (basis of record)
Idotea linearis (Linnaeus, 1767) (basis of record)
Idotea metallica Bosc, 1801 (basis of record)
Idotea neglecta G. O. Sars, 1897 (basis of record)
Idotea pelagica Leach, 1816 (basis of record)
Idoteidae Samouelle, 1819 (basis of record)
Ilyarachna hirticeps G. O. Sars, 1870 (basis of record)
Ilyarachna longicornis (G. O. Sars, 1864) (basis of record)
Jaera Leach, 1814 (basis of record)
Jaera albifrons Leach, 1814 represented as Jaera (Jaera) albifrons Leach, 1814 (basis of record)
Jaera forsmani Bocquet, 1950 represented as Jaera (Jaera) forsmani Bocquet, 1950 (basis of record)
Jaera hopeana Costa, 1853 accepted as Jaera (Metajaera) hopeana Costa, 1853 (basis of record)
Jaera ischiosetosa Forsman, 1949 represented as Jaera (Jaera) ischiosetosa Forsman, 1949 (basis of record)
Jaera nordmanni (Rathke, 1836) represented as Jaera (Jaera) nordmanni (Rathke, 1836) represented as Jaera (Jaera) nordmanni nordmanni (Rathke, 1836) (basis of record)
Jaera praehirsuta Forsman, 1949 represented as Jaera (Jaera) praehirsuta Forsman, 1949 (basis of record)
Jaera sarsi Valkanov, 1936 represented as Jaera (Jaera) sarsi Valkanov, 1936 (basis of record)
Janira Leach, 1814 (basis of record)
Janira maculosa Leach, 1814 (basis of record)
Joeropsis Koehler, 1885 (basis of record)
Joeropsis brevicornis Koehler, 1885 represented as Joeropsis brevicornis brevicornis Koehler, 1885 (basis of record)
Joeropsis brevicornis brevicornis Koehler, 1885 (basis of record)
Lekanesphaera Verhoeff, 1942 (basis of record)
Lekanesphaera hookeri (Leach, 1814) (basis of record)