Acanthonotozoma inflatum (Krøyer, 1842) (additional source)
Acanthonotozoma rusanovae Bryazgin, 1974 (additional source)
Acanthonotozoma serratum (O. Fabricius, 1780) (additional source)
Acanthonotozoma sinuatum Just, 1978 (additional source)
Acanthostepheia malmgreni (Goës, 1866) (additional source)
Aceroides (Aceroides) latipes (G.O. Sars, 1883) (additional source)
Aeginina aenigmatica Laubitz, 1972 (basis of record)
Americorchestia longicornis (Say, 1818) (basis of record)
Ampelisca abdita Mills, 1964 (basis of record)
Ampelisca declivitatis Mills, 1967 (additional source)
Ampelisca eschrichtii Krøyer, 1842 (additional source)
Ampelisca macrocephala Liljeborg, 1853 (additional source)
Ampelisca vadorum Mills, 1963 (basis of record)
Amphilochopsis Stephensen, 1925 accepted as Amphilochus Spence Bate, 1863 (additional source)
Amphilochopsis hamatus Stephensen, 1925 accepted as Amphilochus hamatus (Stephensen, 1925) (additional source)
Amphilochus manudens Spence Bate & Westwood, 1862 (additional source)
Amphilochus tenuimanus Boeck, 1871 (additional source)
Amphiporeia lawrenciana Shoemaker, 1929 (basis of record)
Amphithopsis longicaudata Boeck, 1861 (additional source)
Ampithoe longimana Smith, 1873 (basis of record)
Ampithoe rubicata (Montagu, 1808) accepted as Ampithoe rubricata (Montagu, 1808) (additional source)
Andaniella pectinata (G.O. Sars, 1883) accepted as Andaniopsis pectinata (G.O. Sars, 1883) (additional source)
Andaniexis abyssi (Boeck, 1871) (additional source)
Andaniopsis nordlandica (Boeck, 1871) (additional source)
Anonyx debruynii Hoek, 1882 (additional source)
Anonyx lilljeborgi Boeck, 1871 (additional source)
Anonyx makarovi Gurjanova, 1962 (basis of record)
Anonyx ochoticus Gurjanova, 1962 (additional source)
Anonyx sarsi Steele & Brunel, 1968 (additional source)
Apherusa bispinosa (Spence Bate, 1857) (additional source)
Apherusa fragilis (Goës, 1866) accepted as Rozinante fragilis (Goës, 1866) (basis of record)
Apherusa glacialis (Hansen, 1888) (additional source)
Apherusa megalops (Buchholz, 1874) (additional source)
Argissa hamatipes (Norman, 1869) (additional source)
Aristias topsenti Chevreux, 1900 (additional source)
Aristias tumidus (Krøyer, 1846) (additional source)
Arrhinopsis longicornis Stappers, 1911 (additional source)
Arrhis phyllonyx (M. Sars, 1858) (additional source)
Astyra abyssi Boeck, 1871 (additional source)
Atylus carinatus (Fabricius, 1793) (additional source)
Bathymedon longimanus (Boeck, 1871) (additional source)
Bathymedon nanseni Gurjanova, 1946 (basis of record)
Bathymedon obtusifrons (Hansen, 1883) (additional source)
Bathymedon saussurei (Boeck, 1871) (additional source)
Bouvierella carcinophila (Chevreux, 1889) (additional source)
Bruzelia tuberculata G.O. Sars, 1883 (additional source)
Byblis gaimardi (Krøyer, 1846) accepted as Byblis gaimardii (Krøyer, 1846) (additional source)
Calliopius laeviusculus (Krøyer, 1838) (additional source)
Caprella penantis Leach, 1814 (additional source)
Caprella rinki Stephensen, 1916 (basis of record)
Casco bigelowi (Blake, 1929) (basis of record)
Ceradocus torelli (Goës, 1866) accepted as Wimvadocus torelli (Goës, 1866) (additional source)
Corophium acherusicum A. Costa, 1853 accepted as Monocorophium acherusicum (A. Costa, 1853) (additional source)
Corophium bonelli H. Milne Edwards, 1830 accepted as Crassicorophium bonellii (H. Milne Edwards, 1830) (basis of record)
Corophium crassicorne Bruzelius, 1859 accepted as Crassicorophium crassicorne (Bruzelius, 1859) (additional source)
Corophium insidiosum Crawford, 1937 accepted as Monocorophium insidiosum (Crawford, 1937) (additional source)
Corophium volutator (Pallas, 1766) (additional source)
Cyamus boopis Lütken, 1870 (basis of record)
Dexamine thea Boeck, 1861 (additional source)
Dulichia arctica Murdoch, 1885 accepted as Dyopedos arcticus (Murdoch, 1885) (basis of record)
Dulichia falcata (Spence Bate, 1857) (additional source)
Dulichia monacantha Metzger, 1875 accepted as Dyopedos monacantha (Metzger, 1875) accepted as Dyopedos monacanthus (Metzger, 1875) (additional source)
Dulichia porrecta (Spence Bate, 1857) accepted as Dyopedos porrectus Spence Bate, 1857 (basis of record)
Dulichia spinosissima Krøyer, 1845 (additional source)
Dulichia tuberculata Boeck, 1871 (additional source)
Epimeria loricata G. O. Sars, 1879 represented as Epimeria (Epimeria) loricata G.O. Sars, 1879 (additional source)
Ericthonius brasiliensis (Dana, 1853) (additional source)
Ericthonius megalops (Sars G.O., 1879) (additional source)
Ericthonius rubricornis (Stimpson, 1853) (additional source)
Ericthonius tolli Brüggen, 1909 accepted as Ericthonius megalops (Sars G.O., 1879) (basis of record)
Eulimnogammarus obtusatus (Dahl, 1938) accepted as Gammarus obtusatus Dahl, 1938 accepted as Echinogammarus obtusatus (Dahl, 1938) accepted as Marinogammarus obtusatus (Dahl, 1938) (additional source)
Eusirella elegans Chevreux, 1908 (additional source)
Eusirogenes deflexifrons Shoemaker, 1930 (basis of record)
Eusirus cuspidatus Krøyer, 1845 (additional source)
Eusirus longipes Boeck, 1861 (additional source)
Eusirus propinquus G.O. Sars, 1893 accepted as Eusirus propinqvus G.O. Sars, 1893 (additional source)
Gammaracanthus loricatus (Sabine, 1824) (additional source)
Gammarellus angulosus (Rathke, 1843) (additional source)
Gammarellus homari (J.C. Fabricius, 1779) (additional source)
Gammaropsis melanops G.O. Sars, 1883 (additional source)
Gammaropsis nitida (Stimpson, 1853) (additional source)
Gammarus annulatus Smith, 1873 (basis of record)
Gammarus daiberi Bousfield, 1969 (basis of record)
Gammarus duebeni Lilljeborg, 1852 (additional source)
Gammarus fasciatus Say, 1818 (basis of record)
Gammarus lawrencianus Bousfield, 1956 (basis of record)
Gammarus mucronatus Say, 1818 (basis of record)
Gammarus oceanicus Segerstråle, 1947 (additional source)
Gammarus setosus Dementieva, 1931 (additional source)
Gammarus tigrinus Sexton, 1939 (additional source)
Gitana abyssicola G.O. Sars, 1892 (additional source)
Gitanopsis arctica G.O. Sars, 1892 (additional source)
Gitanopsis bispinosa (Boeck, 1871) (additional source)
Gitanopsis inermis (G.O. Sars, 1883) (additional source)
Goesia depressa (Goës, 1866) (additional source)
Gronella groenlandica (Hansen, 1888) (additional source)
Guernea (Prinassus) nordenskioldi (Hansen, 1888) (basis of record)
Halice Boeck, 1871 (additional source)
Halice abyssi Boeck, 1871 (additional source)
Halirages fulvocinctus (M. Sars, 1858) (basis of record)

North West Atlantic for Ericthonius brasiliensis (Dana, 1853)