Ampelisca agassizi (Judd, 1896) (basis of record)
Amphiporeia gigantea Bousfield, 1973 (original description)
Amphiporeia lawrenciana Shoemaker, 1929 (additional source)
Ampithoe longimana Smith, 1873 (additional source)
Ampithoe rubicata (Montagu, 1808) accepted as Ampithoe rubricata (Montagu, 1808) (additional source)
Argissa hamatipes (Norman, 1869) (additional source)
Bactrurus Hay, 1902 (status source)
Bathyporeia parkeri Bousfield, 1973 (original description)
Bathyporeia quoddyensis Shoemaker, 1949 (basis of record)
Calliopius laeviusculus (Krøyer, 1838) (additional source)
Colomastix halichondriae Bousfield, 1973 (original description)
Corophium bonelli H. Milne Edwards, 1830 accepted as Crassicorophium bonellii (H. Milne Edwards, 1830) (additional source)
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 lacustre Vanhöffen, 1911 accepted as Apocorophium lacustre (Vanhöffen, 1911) (additional source)
Corophium volutator (Pallas, 1766) (additional source)
Crangonycidae Bousfield, 1973 accepted as Crangonyctidae Bousfield, 1973 (original description)
Crangonyctidae Bousfield, 1973 (original description)
Crangonyctoidea Bousfield, 1973 (original description)
Crangonyx Spence Bate, 1859 (status source)
Crangonyx richmondensis richmondensis Ellis, 1941 accepted as Crangonyx richmondensis Ellis, 1941 (additional source)
Ericthonius rubricornis (Stimpson, 1853) sensu Bousfield, 1973 accepted as Ericthonius fasciatus (Stimpson, 1853) (basis of record)
Gammarellus angulosus (Rathke, 1843) (additional source)
Gammarus annulatus Smith, 1873 (additional source)
Gammarus duebeni Lilljeborg, 1852 (additional source)
Gammarus lawrencianus Bousfield, 1956 (additional source)
Gammarus mucronatus Say, 1818 (additional source)
Gammarus oceanicus Segerstråle, 1947 (additional source)
Gammarus tigrinus Sexton, 1939 (additional source)
Gitana abyssicola G.O. Sars, 1892 (additional source)
Hippomedon serratus Holmes, 1903 (additional source)
Hyale prevosti (H. Milne Edwards, 1830) accepted as Apohyale prevostii (H. Milne Edwards, 1830) (additional source)
Hyalella azteca (Saussure, 1858) (basis of record)
Jassa falcata (Montagu, 1808) (additional source)
Lafystius sturionis Krøyer, 1842 (additional source)
Leptocheirus pinguis (Stimpson, 1853) (additional source)
Marinogammarus finmarchicus (Dahl, 1938) accepted as Gammarus finmarchicus Dahl, 1938 accepted as Echinogammarus finmarchicus (Dahl, 1938) accepted as Echinogammarus incertae sedis finmarchicus (Dahl, 1938) (additional source)
Marinogammarus obtusatus (Dahl, 1938) (additional source)
Marinogammarus stoerensis (Reid, 1938) accepted as Echinogammarus stoerensis (Reid, 1938) accepted as Relictogammarus stoerensis (Reid, 1938) (basis of record)
Metopa alderi (Spence Bate, 1857) (additional source)
Metopella angusta Shoemaker, 1949 (additional source)
Microdeutopus gryllotalpa A. Costa, 1853 (additional source)
Monoculodes intermedius Shoemaker, 1930 accepted as Deflexilodes intermedius (Shoemaker, 1930) (additional source)
Orchestia gammarella (Pallas, 1766) accepted as Orchestia gammarellus (Pallas, 1766) (additional source)
Orchestia platensis Krøyer, 1845 accepted as Platorchestia platensis (Krøyer, 1845) (additional source)
Photis macrocoxa Shoemaker, 1945 accepted as Photis pollex Walker, 1895 (basis of record)
Podoceropsis nitida (Stimpson, 1853) accepted as Gammaropsis nitida (Stimpson, 1853) (additional source)
Pontogeneia inermis (Krøyer, 1838) (additional source)
Proboloides holmesi Bousfield, 1973 (original description)
Psammonyx Bousfield, 1973 accepted as Wecomedon Jarrett & Bousfield, 1982 (original description)
Psammonyx nobilis (Stimpson, 1853) accepted as Wecomedon nobilis (Stimpson, 1853) (new combination reference)
Pseudunciola obliquua (Shoemaker, 1949) (basis of record)
Rudilemboides naglei Bousfield, 1973 (original description)
Stenopleustes gracilis (Holmes, 1905) accepted as Gracilipleustes gracilis (Holmes, 1905) (basis of record)
Stenopleustes gracilis var. inermis Shoemaker, 1949 accepted as Stenopleustes inermis Shoemaker, 1949 accepted as Gracilipleustes inermis (Shoemaker, 1949) (status source)
Stenothoe minuta Holmes, 1905 (additional source)
Synchelidium americanum Bousfield, 1973 accepted as Americhelidium americanum (Bousfield, 1973) (original description)
Talorchestia longicornis Say, 1818 accepted as Americorchestia longicornis (Say, 1818) (basis of record)
Unciola inermis Shoemaker, 1945 (additional source)

Canadian Exclusive Economic Zone for Americorchestia megalophthalma (Spence Bate, 1863) 
Canadian part of the Gulf of St-Lawrence for Americorchestia longicornis (Say, 1818)