Acanthonotozomatidae Stebbing, 1906 (additional source)
Acidostoma Lilljeborg, 1865 (additional source)
Aeginina Norman, 1905 (additional source)
Amathillopsidae Pirlot, 1934 (additional source)
Ampelisca odontoplax G. O. Sars, 1879 (additional source)
Ampeliscidae Krøyer, 1842 (additional source)
Amphilochidae Boeck, 1871 (additional source)
Amphilochus Spence Bate, 1863 (additional source)
Amphithopsis Boeck, 1861 (additional source)
Amphithopsis longicaudata Boeck, 1861 (additional source)
Ampithoidae Boeck, 1871 (additional source)
Andaniopsis G.O. Sars, 1891 (additional source)
Andaniopsis nordlandica (Boeck, 1871) (additional source)
Anisogammaridae Bousfield, 1977 (additional source)
Aoridae Stebbing, 1899 (additional source)
Apherusa Walker, 1891 (additional source)
Archaeobalaninae Newman & Ross, 1976 (additional source)
Argestes mollis Sars G.O., 1910 (additional source)
Argissa Boeck, 1871 (additional source)
Argissidae Walker, 1904 (additional source)
Ascidia obliqua Alder, 1863 (additional source)
Astyra Boeck, 1871 (additional source)
Astyra abyssi Boeck, 1871 (additional source)
Astyridae Pirlot, 1934 accepted as Astyrinae Pirlot, 1934 (additional source)
Atylus nordlandicus Boeck, 1871 accepted as Nototropis nordlandicus (Boeck, 1871) (additional source)
Balanus hameri (Ascanius) accepted as Chirona hameri (Ascanius, 1767) (additional source)
Bathymedon longimanus (Boeck, 1871) (additional source)
Bathymedon obtusifrons (Hansen, 1883) (additional source)
Bradya (Bradya) scotti Sars G.O., 1920 represented as Bradya scotti Sars G.O., 1920 (additional source)
Byblis crassicornis Metzger, 1875 (additional source)
Byblis guernei Chevreux, 1887 (additional source)
Caeconyx Barnard & Karaman, 1991 (additional source)
Campylaspis undata Sars, 1864 (additional source)
Caprella Lamarck, 1801 (additional source)
Caprella septentrionalis Krøyer, 1838 (additional source)
Caprellidae Leach, 1814 (additional source)
Ceradocus A. Costa, 1853 (additional source)
Chelophyes Totton, 1932 (additional source)
Chelophyes appendiculata (Eschscholtz, 1829) (additional source)
Chirona Gray, 1835 (additional source)
Chlamys islandica (O. F. Müller, 1776) (additional source)
Clausocalanidae Giesbrecht, 1893 (additional source)
Corophiidae Leach, 1814 (additional source)
Cyclopidae Rafinesque, 1815 (additional source)
Dexamine Leach, 1814 (additional source)
Dexaminidae Leach, 1814 (additional source)
Didemnum albidum (Verrill, 1871) (additional source)
Dyopedos Spence Bate, 1857 (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)
Eriopisa Stebbing, 1890 (additional source)
Eudistoma Caullery, 1909 (additional source)
Euphrosine Lamarck, 1818 (additional source)
Eupyrgidae Semper, 1867 (additional source)
Eurytemora Giesbrecht, 1881 (additional source)
Eusiridae Stebbing, 1888 (additional source)
Eusirus propinquus G.O. Sars, 1893 accepted as Eusirus propinqvus G.O. Sars, 1893 (additional source)
Gammarellus Herbst, 1793 (additional source)
Gammaridae Latreille, 1802 (additional source)
Gammarus obtusatus Dahl, 1938 accepted as Echinogammarus obtusatus (Dahl, 1938) accepted as Marinogammarus obtusatus (Dahl, 1938) (additional source)
Gitanopsis G.O. Sars, 1892 (additional source)
Halice abyssi Boeck, 1871 (additional source)
Harpinia plumosa (Krøyer, 1842) (additional source)
Harpinia propinqua G.O. Sars, 1891 accepted as Harpinia propinqva G.O.Sars, 1891 (additional source)
Hemiuridae Looss, 1899 (additional source)
Hemiuroidea Looss, 1899 (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)
Ischyrocerus megacheir (Boeck, 1871) (additional source)
Jassa Leach, 1814 (additional source)
Lafystiidae Sars, 1893 (additional source)
Lanceolidae Bovallius, 1887 (additional source)
Leaena ebranchiata (M. Sars, 1865) (additional source)
Leptosomatum elongatum Bastian, 1865 accepted as Leptosomatum gracile Bastian, 1865 (additional source)
Leucothoidae Dana, 1852 (additional source)
Liljeborgia Spence Bate, 1863 (additional source)
Liljeborgiidae Stebbing, 1899 (additional source)
Lysianassidae Dana, 1849 (additional source)
Maera loveni (Bruzelius, 1859) (additional source)
Melinnopsis arctica (Annenkova, 1931) (additional source)
Melitidae Bousfield, 1973 (additional source)
Melphidippa borealis Boeck, 1871 (additional source)
Melphidippidae Stebbing, 1899 (additional source)
Microdeutopus A. Costa, 1853 (additional source)
Mimonectidae Bovallius, 1885 (additional source)
Myriochele fragilis Nilsen & Holthe, 1985 accepted as Galathowenia fragilis (Nilsen & Holthe, 1985) (additional source)
Nannonyx G.O. Sars, 1891 (additional source)
Neohela monstrosa (Boeck, 1861) (additional source)
Neptunea despecta (Linnaeus, 1758) (additional source)
Odiidae Coleman & Barnard, 1991 (additional source)
Oedicerotidae Lilljeborg, 1865 (additional source)
Oithona Baird, 1843 (additional source)
Oithonidae Dana, 1853 (additional source)
Paradulichia Boeck, 1871 (additional source)
Parajassa Stebbing, 1899 (additional source)