Aegina echinata Boeck, 1871 accepted as Aeginina longicornis (Krøyer, 1843) (additional source)
Philbertia pygmaea (basis of record)
Tryphosa nana (Krøyer, 1846) (additional source)

Norwegian Exclusive Economic Zone for Thoralus cranchii (Leach, 1817) 
West Coast of Norway for Achelia Hodge, 1864 
West Coast of Norway for Aegina echinata Boeck, 1871 
West Coast of Norway for Amphilochus manudens Spence Bate & Westwood, 1862 
West Coast of Norway for Amphipholis squamata (Delle Chiaje, 1828) 
West Coast of Norway for Ampithoe rubricata (Montagu, 1808) 
West Coast of Norway for Ansates pellucida (Linnaeus, 1758) 
West Coast of Norway for Aora typica Krøyer, 1845  (inaccurate)
West Coast of Norway for Apherusa Walker, 1891 
West Coast of Norway for Apherusa bispinosa (Spence Bate, 1857) 
West Coast of Norway for Apherusa jurinei (H. Milne Edwards, 1830) 
West Coast of Norway for Aplidium Savigny, 1816 
West Coast of Norway for Aplysia punctata (Cuvier, 1803) 
West Coast of Norway for Ascidia obliqua Alder, 1863 
West Coast of Norway for Ascidiella Roule, 1884 
West Coast of Norway for Ascidiella aspersa (Müller, 1776) 
West Coast of Norway for Ascidiella scabra (Müller, 1776) 
West Coast of Norway for Asterias rubens Linnaeus, 1758 
West Coast of Norway for Atylus swammerdamei (H. Milne Edwards, 1830) 
West Coast of Norway for Balanus Costa, 1778 
West Coast of Norway for Bittium reticulatum (da Costa, 1778) 
West Coast of Norway for Boltenia echinata (Linnaeus, 1767) 
West Coast of Norway for Bugula Oken, 1815 
West Coast of Norway for Calliopius laeviusculus (Krøyer, 1838) 
West Coast of Norway for Cancer pagurus Linnaeus, 1758 
West Coast of Norway for Caprella acanthifera Leach, 1814 
West Coast of Norway for Caprella linearis (Linnaeus, 1767) 
West Coast of Norway for Caprella penantis Leach, 1814 
West Coast of Norway for Caprella septentrionalis Krøyer, 1838 
West Coast of Norway for Carcinus maenas (Linnaeus, 1758) 
West Coast of Norway for Celleporina Gray, 1848 
West Coast of Norway for Chrysallida spiralis (Montagu, 1803) 
West Coast of Norway for Cirratulus cirratus (O. F. Müller, 1776) 
West Coast of Norway for Corella parallelogramma (Müller, 1776) 
West Coast of Norway for Corophium bonnellii (H. Milne Edwards, 1830) 
West Coast of Norway for Cyclopterus lumpus Linnaeus, 1758 
West Coast of Norway for Dexamine spinosa (Montagu, 1813) 
West Coast of Norway for Dexamine thea Boeck, 1861 
West Coast of Norway for Didemnum Savigny, 1816 
West Coast of Norway for Echinus esculentus Linnaeus, 1758 
West Coast of Norway for Electra Lamouroux, 1816 
West Coast of Norway for Endeis spinosa (Montagu, 1808) 
West Coast of Norway for Ericthonius H. Milne Edwards, 1830 
West Coast of Norway for Eualus pusiolus (Krøyer, 1841) 
West Coast of Norway for Eulima bilineata Alder, 1848 
West Coast of Norway for Eurynome spinosa Hailstone, 1835 
West Coast of Norway for Eusyllis Malmgren, 1867 
West Coast of Norway for Fabricia stellaris (Müller, 1774) 
West Coast of Norway for Filograna Berkeley, 1835 
West Coast of Norway for Galathea nexa Embleton, 1836 
West Coast of Norway for Galathea strigosa (Linnaeus, 1761) 
West Coast of Norway for Gammarellus homari (J.C. Fabricius, 1779) 
West Coast of Norway for Gammarus locusta (Linnaeus, 1758) 
West Coast of Norway for Gibbula cineraria (Linnaeus, 1758) 
West Coast of Norway for Haliclystus James-Clark, 1863 
West Coast of Norway for Henricia sanguinolenta (O.F. Müller, 1776) 
West Coast of Norway for Hiatella arctica (Linnaeus, 1767) 
West Coast of Norway for Hippolyte varians Leach, 1814 
West Coast of Norway for Hyale nilssoni Rathke, 1843 
West Coast of Norway for Hyale pontica Rathke, 1836 
West Coast of Norway for Hyas araneus (Linnaeus, 1758) 
West Coast of Norway for Hydroides norvegica Gunnerus, 1768 
West Coast of Norway for Ianiropsis breviremis (G. O. Sars, 1883) 
West Coast of Norway for Idotea balthica (Pallas, 1772) 
West Coast of Norway for Idotea emarginata (Fabricius, 1793) 
West Coast of Norway for Idotea granulosa Rathke, 1843 
West Coast of Norway for Idotea neglecta G. O. Sars, 1897 
West Coast of Norway for Idotea pelagica Leach, 1816 
West Coast of Norway for Iphimedia minuta G.O. Sars, 1883 
West Coast of Norway for Iphimedia obesa Rathke, 1843 
West Coast of Norway for Ischyrocerus anguipes Krøyer, 1838 
West Coast of Norway for Jaera albifrons Leach, 1814 
West Coast of Norway for Janira maculosa Leach, 1814 
West Coast of Norway for Jassa falcata (Montagu, 1808) 
West Coast of Norway for Jassa ocia (Spence Bate & Westwood, 1862) 
West Coast of Norway for Jassa pusilla (G.O. Sars, 1894) 
West Coast of Norway for Kefersteinia cirrhata (Keferstein, 1862) 
West Coast of Norway for Lacuna parva (da Costa, 1778) 
West Coast of Norway for Lacuna vincta (Montagu, 1803) 
West Coast of Norway for Lembos websteri Spence Bate, 1857 
West Coast of Norway for Leptocheirus Zaddach, 1844 
West Coast of Norway for Ligia oceanica (Linnaeus, 1767) 
West Coast of Norway for Limacina retroversa (J. Fleming, 1823) 
West Coast of Norway for Liparis montagui (Donovan, 1804) 
West Coast of Norway for Littorina littorea (Linnaeus, 1758) 
West Coast of Norway for Littorina mariae Sacchi & Rastelli, 1966 
West Coast of Norway for Littorina obtusata (Linnaeus, 1758) 
West Coast of Norway for Macropipus arcuatus (Leach, 1814) 
West Coast of Norway for Macropodia rostrata (Linnaeus, 1761) 
West Coast of Norway for Margarites groenlandicus (Gmelin, 1791) 
West Coast of Norway for Margarites helicinus (Phipps, 1774) 
West Coast of Norway for Margarites striatus (Leach, 1819) 
West Coast of Norway for Marshallora adversa (Montagu, 1803) 
West Coast of Norway for Marthasterias glacialis (Linnaeus, 1758) 
West Coast of Norway for Microdeutopus A. Costa, 1853 
West Coast of Norway for Microdeutopus gryllotalpa A. Costa, 1853 
West Coast of Norway for Molgula oculata Forbes, 1848 
West Coast of Norway for Monia patelliformis (Linnaeus, 1761) 
West Coast of Norway for Munna kroyeri Goodsir, 1842 
West Coast of Norway for Musculus discors (Linnaeus, 1767) 

 Nomenclature

 for Aegina echinata Boeck, 1871

genus name written as Aegina? [details]

 Spelling

 for Alvania punctura (Montagu, 1803)

A. punctata [details]

 Spelling

 for Cardiidae Lamarck, 1809

Cardidae [details]

 Spelling

 for Margarites striatus (Leach, 1819)

M. striata [details]

 Spelling

 for Raphitoma leufroyi (Michaud, 1828)

R. leufroy [details]

 Spelling

 for Tritaeta Boeck, 1876

written as Trieta. [details]

 Taxonomy

 for Ascidia obliqua Alder, 1863

A. obliqua/prunum. [details]