Abludomelita Karaman, 1981 (basis of record)
Abludomelita gladiosa (Spence Bate & Westwood, 1862) (basis of record)
Abludomelita obtusata (Montagu, 1813) (basis of record)
Acanthonotozoma serratum (O. Fabricius, 1780) (basis of record)
Acanthonotozomatidae Stebbing, 1906 (basis of record)
Acanthoscina Vosseler, 1900 (basis of record)
Acanthoscina acanthodes (Stebbing, 1895) (basis of record)
Acidostoma Lilljeborg, 1865 (basis of record)
Acidostoma laticornis G. O. Sars, 1879 accepted as Acidostoma laticorne G.O. Sars, 1879 (basis of record)
Acidostoma nodiferum Stephensen, 1923 accepted as Acidostoma obesum (Spence Bate & Westwood, 1861) (basis of record)
Aeginina Norman, 1905 (basis of record)
Aeginina longicornis (Krøyer, 1843) (basis of record)
Allomelita pellucida (G.O. Sars, 1883) (basis of record)
Amathilla Spence Bate & Westwood, 1862 accepted as Gammarellus Herbst, 1793 (basis of record)
Ambasia Boeck, 1871 (basis of record)
Ambasia atlantica (H. Milne Edwards, 1830) (basis of record)
Ampelisca Krøyer, 1842 (basis of record)
Ampelisca aequicornis Bruzelius, 1859 (basis of record)
Ampelisca amblyops G.O. Sars, 1891 (basis of record)
Ampelisca anomala G.O. Sars, 1883 (basis of record)
Ampelisca antennata Bellan-Santini & Kaim-Malka, 1977 (basis of record)
Ampelisca armoricana Bellan-Santini & Dauvin, 1981 (basis of record)
Ampelisca brevicornis (A. Costa, 1853) (basis of record)
Ampelisca dalmatina Karaman, 1975 (basis of record)
Ampelisca diadema (A. Costa, 1853) (basis of record)
Ampelisca eschrichtii Krøyer, 1842 (basis of record)
Ampelisca gibba G.O. Sars, 1883 (basis of record)
Ampelisca heterodactyla Schellenberg, 1925 (basis of record)
Ampelisca lusitanica Bellan-Santini & Marques, 1987 (basis of record)
Ampelisca macrocephala Liljeborg, 1853 (basis of record)
Ampelisca odontoplax G. O. Sars, 1879 (basis of record)
Ampelisca provincialis Bellan-Santini & Kaim-Malka, 1977 (basis of record)
Ampelisca pusilla G.O. Sars, 1891 (basis of record)
Ampelisca rubella A. Costa, 1864 (basis of record)
Ampelisca sarsi Chevreux, 1888 (basis of record)
Ampelisca sorbei Dauvin & Bellan-Santini, 1996 (basis of record)
Ampelisca spinifer Reid, 1951 (basis of record)
Ampelisca spinimana Chevreux, 1887 (basis of record)
Ampelisca spinipes Boeck, 1861 (basis of record)
Ampelisca spooneri Dauvin & Bellan-Santini, 1982 accepted as Ampelisca pectenata Reid, 1951 (basis of record)
Ampelisca tenuicornis Liljeborg, 1856 (basis of record)
Ampelisca toulemonti Dauvin & Bellan-Santini, 1982 (basis of record)
Ampelisca typica (Spence Bate, 1857) (basis of record)
Ampeliscidae Krøyer, 1842 (basis of record)
Amphilochidae Boeck, 1871 (basis of record)
Amphilochoides serratipes (Norman, 1869) (basis of record)
Amphilochus Spence Bate, 1863 (additional source)
Amphilochus brunneus Della Valle, 1893 accepted as Apolochus brunneus (Della Valle, 1893) (basis of record)
Amphilochus neapolitanus Della Valle, 1893 accepted as Apolochus neapolitanus (Della Valle, 1893) (basis of record)
Amphilochus spencebatei (Stebbing, 1876) accepted as Apolochus spencebatei (Stebbing, 1876) (basis of record)
Amphilochus tenuimanus Boeck, 1871 (basis of record)
Amphitholina Ruffo, 1953 (basis of record)
Amphitholina cuniculus (Stebbing, 1874) (basis of record)
Amphithopsis Boeck, 1861 (basis of record)
Amphithopsis longicaudata Boeck, 1861 (basis of record)
Ampithoe Leach, 1814 (basis of record)
Ampithoe gammaroides (Spence Bate, 1857) accepted as Pleonexes gammaroides Spence Bate, 1857 (basis of record)
Ampithoe helleri Karaman, 1975 accepted as Pleonexes helleri (Karaman, 1975) (basis of record)
Ampithoe ramondi Audouin, 1826 (basis of record)
Ampithoe rubricata (Montagu, 1808) (basis of record)
Ampithoe valida S.I. Smith, 1873 (basis of record)
Andaniexis abyssi (Boeck, 1871) (basis of record)
Anonyx lilljeborgi Boeck, 1871 (basis of record)
Anonyx sarsi Steele & Brunel, 1968 (basis of record)
Aora Krøyer, 1845 (basis of record)
Aora gracilis (Spence Bate, 1857) (basis of record)
Aora spinicornis Afonso, 1976 (basis of record)
Aoridae Stebbing, 1899 (basis of record)
Apherusa Walker, 1891 (basis of record)
Apherusa bispinosa (Spence Bate, 1857) (basis of record)
Apherusa cirrus (Spence Bate, 1863) (basis of record)
Apherusa clevei G.O. Sars, 1904 (basis of record)
Apherusa henneguyi Chevreux & Fage, 1925 (basis of record)
Apherusa jurinei (H. Milne Edwards, 1830) (basis of record)
Apherusa ovalipes Norman & Scott, 1906 (basis of record)
Arcitalitrus Hurley, 1975 (basis of record)
Arcitalitrus dorrieni (Hunt, 1925) (basis of record)
Argissa Boeck, 1871 (basis of record)
Argissidae Walker, 1904 (basis of record)
Aristias Boeck, 1871 (basis of record)
Arrhis phyllonyx (M. Sars, 1858) (basis of record)
Atylus Leach, 1815 (basis of record)
Atylus falcatus Metzger, 1871 accepted as Nototropis falcatus (Metzger, 1871) (basis of record)
Atylus guttatus (A. Costa in Hope, 1851) accepted as Nototropis guttatus (A. Costa in Hope, 1851) (basis of record)
Atylus nordlandicus Boeck, 1871 accepted as Nototropis nordlandicus (Boeck, 1871) (basis of record)
Atylus smitti (Goës, 1866) accepted as Nototropis smitti (Goës, 1866) (basis of record)
Atylus swammerdamei (H. Milne Edwards, 1830) accepted as Nototropis swammerdamei (H. Milne Edwards, 1830) (basis of record)
Atylus vedlomensis (Spence Bate & Westwood, 1862) accepted as Nototropis vedlomensis (Spence Bate & Westwood, 1862) (basis of record)
Austrosyrrhoe K.H. Barnard, 1925 (basis of record)
Austrosyrrhoe fimbriatus (Stebbing & Robertson, 1891) (basis of record)
Autonoe Bruzelius, 1859 (basis of record)
Autonoe denticarpus (Myers & McGrath, 1978) (basis of record)
Autonoe longipes (Liljeborg, 1852) (basis of record)
Autonoe megacheir G. O. Sars, 1879 (basis of record)
Bathymedon G.O. Sars, 1892 (basis of record)
Bathymedon longimanus (Boeck, 1871) (basis of record)
Bathyporeia gracilis G.O. Sars, 1891 (basis of record)
Bathyporeia guilliamsoniana (Spence Bate, 1857) (basis of record)
Bathyporeia nana Toulmond, 1966 (basis of record)
Bathyporeia pelagica (Spence Bate, 1857) (basis of record)