Acanthonotozomatidae Stebbing, 1906 (additional source)
Acidostoma Lilljeborg, 1865 (additional source)
Agalma Eschscholtz, 1825 (additional source)
Amathillopsidae Pirlot, 1934 (additional source)
Ampeliscidae Krøyer, 1842 (additional source)
Amphilochidae Boeck, 1871 (additional source)
Amphilochus Spence Bate, 1863 (additional source)
Amphinema dinema (Péron & Lesueur, 1810) (additional source)
Ampithoidae Boeck, 1871 (additional source)
Andaniopsis G.O. Sars, 1891 (additional source)
Aoridae Stebbing, 1899 (additional source)
Archaeobalaninae Newman & Ross, 1976 (additional source)
Argissa Boeck, 1871 (additional source)
Argissidae Walker, 1904 (additional source)
Artotrogidae Brady, 1880 (additional source)
Asterope mariae (Baird, 1850) accepted as Cylindroleberis mariae (Baird, 1850) (additional source)
Biancolinidae J.L. Barnard, 1972 accepted as Ampithoidae Boeck, 1871 (additional source)
Bogidiellidae Hertzog, 1936 (additional source)
Bolbosoma capitatum (von Linstow, 1880) Porta, 1908 (additional source)
Brachiella Cuvier, 1830 (additional source)
Caligidae Burmeister, 1835 (additional source)
Caligus Müller O.F., 1785 (additional source)
Campylaspis rostrata Calman, 1905 (additional source)
Cancerilla Dalyell, 1851 (additional source)
Cancerillidae Giesbrecht, 1897 (additional source)
Caprella Lamarck, 1801 (additional source)
Caprella equilibra Say, 1818 (additional source)
Caprella penantis Leach, 1814 (additional source)
Caprellidae Leach, 1814 (additional source)
Ceradocus A. Costa, 1853 (additional source)
Charopinus Krøyer, 1863 (additional source)
Chelura Philippi, 1839 (additional source)
Cheluridae Allman, 1847 (additional source)
Chirona Gray, 1835 (additional source)
Chiroteuthis A. d'Orbigny, 1841 (additional source)
Chondracanthidae Milne Edwards, 1840 (additional source)
Clausocalanidae Giesbrecht, 1893 (additional source)
Colomastix Grube, 1861 (additional source)
Corophiidae Leach, 1814 (additional source)
Cyclopidae Rafinesque, 1815 (additional source)
Cyclopina Claus, 1863 (additional source)
Cypridina Milne Edwards, 1840 (additional source)
Cystisomatidae Willemöes-Suhm, 1875 (additional source)
Dairellidae Bovallius, 1887 (additional source)
Depastridae Haeckel, 1879 accepted as Haliclystidae Haeckel, 1879 (additional source)
Dexamine Leach, 1814 (additional source)
Dexaminidae Leach, 1814 (additional source)
Didemnum albidum (Verrill, 1871) (additional source)
Dolabriferidae accepted as Dolabriferinae Pilsbry, 1895 represented as Aplysiidae Lamarck, 1809 (additional source)
Dynamena cornicina McCrady, 1859 accepted as Dynamena disticha (Bosc, 1802) (additional source)
Eledone moschata (Lamarck, 1798) (additional source)
Epimeria A. Costa in Hope, 1851 (additional source)
Epimeria cornigera (Fabricius, 1779) accepted as Epimeria (Epimeria) cornigera (Fabricius, 1779) (additional source)
Epimeriidae Boeck, 1871 (additional source)
Ergasilidae Burmeister, 1835 (additional source)
Eriopisa Stebbing, 1890 (additional source)
Eudendrium racemosum (Cavolini, 1785) (additional source)
Eudistoma Caullery, 1909 (additional source)
Euphrosine Lamarck, 1818 (additional source)
Eusiridae Stebbing, 1888 (additional source)
Gammaridae Latreille, 1802 (additional source)
Gitanopsis G.O. Sars, 1892 (additional source)
Halecium mediterraneum Weismann, 1883 (additional source)
Halicoides Walker, 1896 (additional source)
Halicyclops Norman, 1903 (additional source)
Hatschekia Poche, 1902 (additional source)
Hatschekiidae Kabata, 1979 (additional source)
Haustoriidae Stebbing, 1906 (additional source)
Hebella Allman, 1888 (additional source)
Heterospionidae Hartman, 1965 accepted as Longosomatidae Hartman, 1944 (additional source)
Hexactinellida (additional source)
Hyale Rathke, 1836 (additional source)
Hyalidae Bulyčeva, 1957 (additional source)
Hyperia Latreille, 1823 (additional source)
Hyperiidae Dana, 1852 (additional source)
Iphimediidae Boeck, 1871 (additional source)
Isaeidae Dana, 1852 (additional source)
Jassa Leach, 1814 (additional source)
Lanceolidae Bovallius, 1887 (additional source)
Lensia subtilis (Chun, 1886) (additional source)
Lepeophtheirus Nordmann, 1832 (additional source)
Leptinogaster Pelseneer, 1929 (additional source)
Lernaeopodidae Milne Edwards, 1840 (additional source)
Lernentoma Blainville, 1822 (additional source)
Leucothoidae Dana, 1852 (additional source)
Lichomolgidae Kossmann, 1877 (additional source)
Liljeborgia Spence Bate, 1863 (additional source)
Liljeborgiidae Stebbing, 1899 (additional source)
Longosomatidae Hartman, 1944 (additional source)
Lysianassidae Dana, 1849 (additional source)
Makrokylindrus Stebbing, 1912 (additional source)
Megaluropidae Thomas & Barnard, 1986 (additional source)
Megaluropus Hoek, 1889 (additional source)
Melitidae Bousfield, 1973 (additional source)
Melphidippidae Stebbing, 1899 (additional source)
Microdeutopus A. Costa, 1853 (additional source)
Monopisthocotylea (additional source)
Myzostomatidae Benham, 1896 (additional source)
Nicothoidae Dana, 1852-1853 (additional source)
Oedicerotidae Lilljeborg, 1865 (additional source)