Amphilochoides G.O. Sars, 1892 (additional source)
Bruzelia Boeck, 1871 (additional source)
Caprella tuberculata Guérin-Meneville, 1836 (additional source)
Chone fauveli McIntosh, 1916 (additional source)
Circeis spirillum (Linnaeus, 1758) (additional source)
Dialychone Claparède, 1868 (basis of record)
Dialychone acustica Claparède, 1868 (basis of record)
Diastylis rathkei (Krøyer, 1841) (additional source)
Dichelopandalus bonnieri Caullery, 1896 (additional source)
Dikerogammarus Stebbing, 1899 (basis of record)
Elpidia Théel, 1876 (additional source)
Elpidia glacialis Théel, 1876 (additional source)
Elpidiidae Théel, 1882 (additional source)
Halacarus ctenopus Gosse, 1855 (additional source)
Haploops setosa Boeck, 1871 (additional source)
Hippomedon propinqvus G.O. Sars, 1890 (additional source)
Ianiropsis G. O. Sars, 1897 (additional source)
Leptophoxus G.O. Sars, 1891 (additional source)
Lumbricillus knoellneri Nielsen & Christensen, 1959 (additional source)
Melinna palmata Grube, 1870 (additional source)
Munnopsidae Lilljeborg, 1864 (additional source)
Neodexiospira pseudocorrugata (Bush, 1905) (additional source)
Neohela S. I. Smith, 1881 (additional source)
Phyllochaetopterus socialis Claparède, 1869 (additional source)
Pileolaria Claparède, 1868 (additional source)
Pileolaria militaris Claparède, 1870 (additional source)
Polycirrus caliendrum Claparède, 1869 (additional source)
Polycirrus haematodes (Claparède, 1864) (additional source)
Polydora caeca (Örsted, 1843) accepted as Dipolydora coeca (Örsted, 1843) (basis of record)
Pseudocyclopidae Giesbrecht, 1893 (additional source)
Pseudocyclops obtusatus Brady & Robertson, 1873 represented as Pseudocyclops obtusatus obtusatus Brady & Robertson, 1873 (additional source)
Sosane sulcata Malmgren, 1866 (additional source)
Spirorbis corrugatus (Montagu, 1803) (source of synonymy)
Syrrhoites pusilla Enequist, 1949 (additional source)
Trichobranchus glacialis Malmgren, 1866 (additional source)
Trichobranchus roseus (Malm, 1874) (additional source)