List of Species Treated in Reference And Used in SeaLifeBase
n = 1285
Species Name Used
Lophopus crystallinus (p. )
Paludicella articulata (p. )
Propappus glandulosus (p. )
Abietinaria abietina (Linnaeus, 1758) Abietinaria abietina (p. )
Abludomelita obtusata (Montagu, 1813) Abludomelita obtusata (p. )
Abra alba (Wood, 1802) Abra alba (p. )
Abra nitida (Müller, 1776) Abra nitida (p. )
Abra prismatica (Montagu, 1808) Abra prismatica (p. )
Abyssoninoe hibernica (McIntosh, 1903) Abyssoninoe hibernica (p. )
Abyssoninoe scopa (Fauchald, 1974) Lumbrineris scopa (p. )
Acanthocardia echinata (Linneaus, 1758) Acanthocardia echinata (p. )
Acanthocephalus anguillae (Müller, 1780) Acanthocephalus anguillae (p. )
Acanthocephalus lucii (Müller, 1776) Acanthocephalus lucii (p. )
Acanthodasys aculeatus Remane, 1927 Acanthodasys aculeatus (p. )
Acanthodoris pilosa (Abildgaard, 1789) Acanthodoris pilosa (p. )
Acartia tonsa Dana, 1849 Acartia tonsa (p. )
Acaulis primarius Stimpson, 1854 Acaulis primarius (p. )
Acidostoma nodiferum Stephensen, 1923 Acidostoma nodiferum (p. )
Acidostoma obesum (Bate, 1862) Acidostoma obesum (p. )
Aclis minor (Brown, 1827) Aclis minor (p. )
Aclis walleri Jeffreys, 1867 Aclis walleri (p. )
Acteon tornatilis (Linnaeus, 1758) Acteon tornatilis (p. )
Actinia equina (Linnaeus, 1758) Actinia equina (p. )
Adalaria proxima (Alder & Hancock, 1854) Adalaria proxima (p. )
Aeginina longicornis (Krøyer, 1842) Aeginina longicornis (p. )
Aeolidia papillosa (Linnaeus, 1761) Aeolidia papillosa (p. )
Aeolidiella glauca (Alder & Hancock, 1845) Aeolidiella glauca (p. )
Aequipecten opercularis (Linnaeus, 1758) Aequipecten opercularis (p. )
Aetea anguina (Linnaeus, 1758) Aetea anguina (p. )
Aetea sica (Couch, 1844) Aetea sica (p. )
Aetea truncata (Landsborough, 1852) Aetea truncata (p. )
Aglaophamus agilis (Langerhans, 1880) Aglaophamus agilis (p. )
Akera bullata Müller, 1776 Akera bullata (p. )
Alcyonidium albidum Alder, 1857 Alcyonidium albidum (p. )
Alcyonidium diaphanum Lamouroux, 1813 Alcyonidium diaphanum (p. )
Alcyonidium gelatinosum (Linnaeus, 1767) Alcyonidium gelatinosum (p. )
Alcyonidium hirsutum (Flemming, 1828) Alcyonidium hirsutum (p. )
Alcyonidium mamillatum Alder, 1857 Alcyonidium mamillatum (p. )
Alcyonidium parasiticum (Fleming, 1828) Alcyonidium parasiticum (p. )
Alcyonidium polyoum (Hassall, 1841) Alcyonidium polyoum (p. )
Alcyonium digitatum Linnaeus, 1758 Alcyonium digitatum (p. )
Alcyonium glomeratum (Hassell, 1843) Alcyonium glomeratum (p. )
Alderia modesta (Loven, 1844) Alderia modesta (p. )
Alderina imbellis (Hincks, 1860) Alderina imbellis (p. )
Alitta succinea (Frey & Leuckart, 1847) Alitta succinea (p. )
Alitta virens (Sars, 1835) Alitta virens (p. )
Alloteuthis subulata (Lamarck, 1798) Alloteuthis subulata (p. )
Alvania subsoluta (Aradas, 1847) Alvania subsoluta (p. )
Alvania testae (Aradas & Maggiore, 1844) Alvania testae (p. )
Amaeana trilobata (Sars, 1863) Amaeana trilobata (p. )
Amathia gracilis (Leidy, 1855) Bowerbankia gracilis (p. )
Amauropsis islandica (Gmelin, 1791) Amauropsis islandica (p. )
Ameira divagans Nicholls, 1939 Ameira divagans (p. )
Ampelisca brevicornis Costa, 1853 Ampelisca brevicornis (p. )
Ampelisca diadema (Costa, 1853) Ampelisca diadema (p. )
Ampelisca macrocephala Lilljeborg, 1852 Ampelisca macrocephala (p. )
Ampelisca spinipes Boeck, 1861 Ampelisca spinipes (p. )
Ampelisca tenuicornis Liljeborg, 1855 Ampelisca tenuicornis (p. )
Ampelisca typica (Bate, 1856) Ampelisca typica (p. )
Ampharete acutifrons (Grube, 1860) Ampharete acutifrons (p. )
Ampharete baltica Eliason, 1955 Ampharete baltica (p. )
Ampharete falcata Eliason, 1955 Ampharete falcata (p. )
Ampharete finmarchica (Sars, 1864) Ampharete finmarchica (p. )
Ampharete octocirrata (Sars, 1835) Sabellides octocirrata (p. )
Amphiblestrum auritum (Hincks, 1877) Amphiblestrum auritum (p. )
Amphiblestrum flemingii (Busk, 1854) Amphiblestrum flemingii (p. )
Amphicteis gunneri (Sars, 1835) Amphicteis gunneri (p. )
Amphicteis midas (Gosse, 1855) Amphicteis midas (p. )
Amphictene auricoma (Muller, 1776) Amphictene auricoma (p. )
Amphictene auricoma (Muller, 1776) Pectinaria auricoma (p. )
Amphilectus fucorum (Esper, 1794) Amphilectus fucorum (p. )
Amphilectus ovulum (Schmidt, 1870) Amphilectus lobatus (p. )
Amphilepis norvegica (Ljungman, 1865) Amphilepis norvegica (p. )
Amphilochoides boecki Sars, 1892 Amphilochoides boecki (p. )
Amphilochoides serratipes (Norman, 1869) Amphilochoides serratipes (p. )
Amphilochus manudens Bate, 1862 Amphilochus manudens (p. )
Amphipholis squamata (Delle Chiaje, 1828) Amphipholis squamata (p. )
Amphitrite cirrata Müller Amphitrite cirrata (p. )
Amphitrite johnstoni unspecified Amphitrite johnstoni (p. )
Amphiura chiajei Forbes, 1845 Amphiura chiajei (p. )
Amphiura filiformis (Müller, 1776) Amphiura filiformis (p. )
Ampithoe rubricata (Montagu, 1808) Ampithoe rubricata (p. )
Anapagurus chiroacanthus (Liljeborg, 1856) Anapagurus chiroacanthus (p. )
Anapagurus laevis (Bell, 1845) Anapagurus laevis (p. )
Ancula gibbosa (Risso, 1818) Ancula gibbosa (p. )
Anobothrus gracilis (Malmgren, 1865) Anobothrus gracilis (p. )
Anoplodactylus petiolatus (Krøyer, 1844) Anoplodactylus petiolatus (p. )
Antalis dentalis (Linnaeus, 1758) Antalis dentalis (p. )
Antedon petasus (Dueben & Koren, 1846) Antedon petasus (p. )
Aonides oxycephala (Sars, 1862) Aonides oxycephala (p. )
Aonides paucibranchiata Southern, 1914 Aonides paucibranchiata (p. )
Aora gracilis (Bate, 1857) Aora gracilis (p. )
Aora typica Krøyer, 1845 Aora typica (p. )
Aphelochaeta filiformis (Keferstein, 1862) Cirratulus filiformis (p. )
Aphelochaeta marioni (Saint-Joseph, 1894) Aphelochaeta marioni (p. )
Apherusa bispinosa (Bate, 1857) Apherusa bispinosa (p. )
Apherusa jurinei Milne-Edwards Apherusa jurinei (p. )
Apherusa ovalipes Norman & Scott, 1906 Apherusa ovalipes (p. )
Aphrodita aculeata Linnaeus, 1761 Aphrodita aculeata (p. )
Apistobranchus tenuis Orrhage, 1962 Apistobranchus tenuis (p. )
Apistobranchus tullbergi Levinsen, 1883 Apistobranchus tullbergi (p. )
Aplidium proliferum (Milne-Edwards, 1841) Aplidium proliferum (p. )
Aplysia punctata Cuvier, 1804 Aplysia punctata (p. )
Apocorophium lacustre (Vanhoffen, 1911) Apocorophium lacustre (p. )
Aporrhais pespelecani (Linnaeus, 1758) Aporrhais pespelecani (p. )
Apseudes spinosus (Sars, 1858) Apseudes spinosus (p. )
Aquiloniella scabra (Van Beneden, 1848) Scrupocellaria scabra (p. )
Arctica islandica (Linnaeus, 1767) Arctica islandica (p. )
Arenicola marina (Linnaeus, 1758) Arenicola marina (p. )
Argissa hamatipes (Norman, 1869) Argissa hamatipes (p. )
Aricidea catherinae Laubier, 1967 Aricidea catherinae (p. )
Aricidea cerrutii Laubier, 1966 Aricidea cerrutii (p. )
Aricidea minuta Southward, 1956 Aricidea minuta (p. )
Aricidea suecica Eliason, 1920 Aricidea suecica (p. )
Armina loveni (Bergh, 1860) Armina loveni (p. )
Arrhis phyllonyx (Sars, 1858) Arrhis phyllonyx (p. )
Artacama proboscidea Malmgren, 1866 Artacama proboscidea (p. )
Ascidia callosa Stimpson, 1852 Ascidia callosa (p. )
Ascidia conchilega Müller, 1776 Ascidia conchilega (p. )
Ascidia mentula Müller, 1776 Ascidia mentula (p. )
Ascidia obliqua Alder, 1863 Ascidia obliqua (p. )
Ascidia prunum Müller, 1776 Ascidia prunum (p. )
Ascidia virginea Müller, 1776 Ascidia virginea (p. )
Ascidiella aspersa (Müller, 1776) Ascidiella aspersa (p. )
Ascidiella scabra (Müller, 1776) Ascidiella scabra (p. )
Astacilla intermedia (Goodsir, 1841) Astacilla intermedia (p. )
Astacilla longicornis (Sowerby, 1806) Astacilla longicornis (p. )
Astarte borealis (Schumacher, 1817) Astarte borealis (p. )
Astarte elliptica (Brown, 1827) Astarte elliptica (p. )
Astarte montagui (Dillwyn, 1817) Astarte montagui (p. )
Astarte sulcata (Decosta, 1778) Astarte sulcata (p. )
Asterias rubens Linnaeus, 1758 Asterias rubens (p. )
Astropecten irregularis (Pennant, 1777) Astropecten irregularis (p. )
Asychis biceps unspecified Asychis biceps (p. )
Atelecyclus rotundatus (Olivi, 1792) Atelecyclus rotundatus (p. )
Athanas nitescens (Leach, 1814) Athanas nitescens (p. )
Atlantopandalus propinqvus (Sars, 1870) Atlantopandalus propinqvus (p. )
Atylus swammerdami Milne-Edwards, 1830 Atylus swammerdami (p. )
Atylus vedlomensis (Bate & Westwood, 1862) Atylus vedlomensis (p. )
Aurelia aurita (Linnaeus, 1758) Aurelia aurita (p. )
Axinella infundibuliformis (Linnaeus, 1758) Axinella infundibuliformis (p. )
Axinella rugosa (Bowerbank, 1866) Axinella rugosa (p. )
Balanus balanus (Linnaeus, 1758) Balanus balanus (p. )
Balanus crenatus Bruguière, 1789 Balanus crenatus (p. )
Balanus improvisus Darwin, 1854 Balanus improvisus (p. )
Barentsia benedeni (Foettinger, 1886) Barentsia benedeni (p. )
Barentsia elongata Jullien & Calvet, 1903 Barentsia elongata (p. )
Barentsia gracilis (Sars, 1835) Barentsia gracilis (p. )
Barentsia matsushimana Toriumi, 1951 Barentsia matsushimana (p. )
Barnea candida Linnaeus, 1758 Barnea candida (p. )
Bathymedon longimanus (Boeck, 1871) Bathymedon longimanus (p. )
Bathyporeia elegans Watkin, 1938 Bathyporeia elegans (p. )
Bathyporeia gracilis Sars, 1891 Bathyporeia gracilis (p. )
Bathyporeia guilliamsoniana (Bate, 1856) Bathyporeia guilliamsoniana (p. )
Bathyporeia pelagica Bate, 1857 Bathyporeia pelagica (p. )
Bathyporeia pilosa Lindstrom, 1855 Bathyporeia pilosa (p. )
Bathyporeia sarsi Watkin, 1938 Bathyporeia sarsi (p. )
Bathyporeia tenuipes Meinert, 1877 Bathyporeia tenuipes (p. )
Beania mirabilis Johnston, 1840 Beania mirabilis (p. )
Bela brachystoma (Philippi, 1844) Bela brachystoma (p. )
Bela nebula (Montagu, 1803) Bela nebula (p. )
Bela powisiana (Dautzenberg, 1887) Bela powisiana (p. )
Bicellariella ciliata (Linnaeus, 1758) Bicellariella ciliata (p. )
Bittium reticulatum Da Costa, 1778 Bittium reticulatum (p. )
Boccardia redeki (Horst, 1920) Boccardia redeki (p. )
Boccardiella ligerica (Ferronnière, 1898) Boccardiella ligerica (p. )
Bodotria scorpioides unspecified Bodotria scorpioides (p. )
Boltenia echinata (Linnaeus, 1767) Boltenia echinata (p. )
Boreotrophon truncatus (Strom, 1768) Boreotrophon truncatus (p. )
Botrylloides leachii (Savigny, 1816) Botrylloides leachii (p. )
Botryllus schlosseri (Pallas, 1766) Botryllus schlosseri (p. )
Bougainvillia britannica (Forbes, 1841) Bougainvillia britannica (p. )
Bougainvillia muscus (Allman, 1863) Bougainvillia muscus (p. )
Bowerbankia imbricata (Adams, 1800) Bowerbankia imbricata (p. )
Brada inhabilis unspecified Brada inhabilis (p. )
Brada villosa (Rathke, 1843) Brada villosa (p. )
Branchiomma bombyx (Dalyell, 1853) Branchiomma bombyx (p. )
Branchiostoma lanceolatum (Pallas, 1774) Branchiostoma lanceolatum (p. )
Brissopsis lyrifera unspecified Brissopsis lyrifera (p. )
Buccinum undatum Linnaeus, 1758 Buccinum undatum (p. )
Bugula plumosa (Pallas, 1766) Bugula plumosa (p. )
Bulbella abscondita Braem, 1951 Bulbella abscondita (p. )
Bushiella granulata (Linnaeus, 1767) Spirorbis granulatus (p. )
Buskea nitida Heller, 1867 Buskea nitida (p. )
Bylgides sarsi (Kinberg, 1865) Bylgides sarsi (p. )
Cadlina laevis (Linnaeus, 1767) Cadlina laevis (p. )
Callianassa subterranea (Montagu, 1808) Callianassa subterranea (p. )
Calliopaea bellula d'Orbigny, 1837 Calliopaea bellula (p. )
Calliopius laeviusculus (Krøyer, 1838) Calliopius laeviusculus (p. )
Callipallene brevirostris (Johnston, 1837) Callipallene brevirostris (p. )
Callochiton septemvalvis (Montagu, 1803) Callochiton septemvalvis (p. )
Callopora craticula (Alder, 1857) Callopora craticula (p. )
Callopora dumerilii (Audouin, 1826) Callopora dumerilii (p. )
Callopora lineata (Linnaeus, 1767) Callopora lineata (p. )
Calocaris macandreae Bell, 1853 Calocaris macandreae (p. )
Calycella syringa (Linnaeus, 1767) Calycella syringa (p. )
Campanulina pumila (Clark, 1875) Campanulina pumila (p. )
Campanulina pumila (Clark, 1875) Opercularella pumila (p. )
Campylaspis costata unspecified Campylaspis costata (p. )
Campylaspis glabra Sars, 1878 Campylaspis glabra (p. )
Campylaspis rubicunda (Lilljeborg, 1855) Campylaspis rubicunda (p. )
Cancer pagurus Linnaeus, 1758 Cancer pagurus (p. )
Capitella capitata (Fabricius, 1780) Capitella capitata (p. )
Capitella minima Langerhans, 1881 Capitomastus minima (p. )
Capitellides giardi unspecified Capitellides giardi (p. )
Caprella linearis (Linnaeus, 1767) Caprella linearis (p. )
Caprella septentrionalis Krøyer, 1838 Caprella septentrionalis (p. )
Capulus ungaricus (Linnaeus, 1767) Capulus ungaricus (p. )
Carcinus maenas (Linnaeus, 1758) Carcinus maenas (p. )
Caryophyllia smithii Stokes & Broderip, 1828 Caryophyllia smithii (p. )
Caulleriella killariensis (Southern, 1914) Caulleriella killariensis (p. )
Cellaria fistulosa (Linnaeus, 1758) Cellaria fistulosa (p. )
Cellaria sinuosa (Hassall, 1840) Cellaria sinuosa (p. )
Celleporella hyalina (Linnaeus, 1767) Celleporella hyalina (p. )
Celleporina decipiens Hayward, 1976 Celleporina decipiens (p. )
Cephalodasys maximus Remane, 1926 Cephalodasys maximus (p. )
Cephalothrix linearis (Rathke, 1799) Cephalothrix linearis (p. )
Cerastoderma edule (Linnaeus, 1758) Cardium edule (p. )
Cerastoderma edule (Linnaeus, 1758) Cerastoderma edule (p. )
Cerastoderma glaucum (Poiret, 1789) Cerastoderma glaucum (p. )
Ceratocephale loveni Malmgren, 1867 Ceratocephale loveni (p. )
Cercopagis pengoi (Ostroumov, 1891) Cercopagis pengoi (p. )
Cerianthus lloydii Gosse, 1859 Cerianthus lloydii (p. )
Cernosvitoviella immota unspecified Cernosvitoviella immota (p. )
Chaetoderma nitidulum Lovén, 1844 Chaetoderma nitidulum (p. )
Chaetonotus dispar Wilke, 1954 Chaetonotus dispar (p. )
Chaetopterus variopedatus Cuvier, 1827 Chaetopterus variopedatus (p. )
Chaetozone caputesocis (Saint-Joseph, 1894) Chaetozone caputesocis (p. )
Chaetozone setosa Malmgren, 1867 Chaetozone setosa (p. )
Chamelea gallina (Linnaeus, 1758) Chamelea gallina (p. )
Chamelea striatula (da Costa, 1778) Chamelea striatula (p. )
Chartella barleei (Busk, 1860) Chartella barleei (p. )
Cheirocratus assimilis Liljeborg, 1852 Cheirocratus assimilis (p. )
Cheirocratus intermedius Sars, 1894 Cheirocratus intermedius (p. )
Chirona hameri (Ascanius, 1767) Chirona hameri (p. )
Chone duneri Malmgren, 1867 Chone duneri (p. )
Chone infundibuliformis Kroeyer, 1856 Chone infundibuliformis (p. )
Chorizopora brongniartii (Audouin, 1826) Chorizopora brongniartii (p. )
Chrysallida interstincta (Adams, 1797) Chrysallida interstincta (p. )
Chrysallida pellucida (Dillwyn, 1817) Chrysallida pellucida (p. )
Ciona intestinalis (Linnaeus, 1767) Ciona intestinalis (p. )
Cirratulus cirratus (Müller, 1776) Cirratulus cirratus (p. )
Cirriformia tentaculata (Montagu, 1808) Cirriformia tentaculata (p. )
Cirrophorus eliasoni (Mackie, 1991) Paradoneis eliasoni (p. )
Clausinella fasciata (Da Costa, 1778) Clausinella fasciata (p. )
Clava multicornis (Forsskål, 1775) Clava multicornis (p. )
Clavelina lepadiformis (Müller, 1776) Clavelina lepadiformis (p. )
Clelandella miliaris (Brocchi, 1814) Clelandella miliaris (p. )
Cliona celata Grant, 1826 Cliona celata (p. )
Clitellio arenarius (Müller, 1776) Clitellio arenarius (p. )
Clytia gracilis (Sars, 1857) Clytia gracilis (p. )
Clytia hemisphaerica (Linnaeus, 1767) Clytia hemisphaerica (p. )
Cnemidocarpa devia Ärnbäck, 1931 Cnemidocarpa devia (p. )
Cnemidocarpa mollispina Ärnbäck, 1922 Cnemidocarpa mollispina (p. )
Cochlodesma praetenue (Pulteney, 1799) Cochlodesma praetenue (p. )
Cognettia glandulosa (Michaelsen, 1888) Cognettia glandulosa (p. )
Cognettia sphagnetorum (Vedovsky, 1877) Cognettia sphagnetorum (p. )
Colpodaspis pusilla Sars, 1870 Colpodaspis pusilla (p. )
Colus islandicus (Mohr, 1786) Colus islandicus (p. )
Colus jeffreysianus (Fischer, 1868) Colus jeffreysianus (p. )
Commensodorum commensalis unspecified Commensodorum commensalis (p. )
Conopeum reticulum (Linnaeus, 1767) Conopeum reticulum (p. )
Conopeum seurati (Canu, 1928) Conopeum seurati (p. )
Corbula gibba (Olivi, 1792) Corbula gibba (p. )
Cordylophora caspia (Pallas, 1771) Cordylophora caspia (p. )
Corella parallelogramma (Müller, 1776) Corella parallelogramma (p. )
Corophium acherusicum Costa, 1857 Corophium acherusicum (p. )
Corophium arenarium Crawford, 1937 Corophium arenarium (p. )
Corophium multisetosum Stock, 1952 Corophium multisetosum (p. )
Corophium volutator (Pallas, 1766) Corophium volutator (p. )
Corymorpha nutans Sars, 1835 Corymorpha nutans (p. )
Corynosoma semerme (Forssell, 1904) Corynosoma semerme (p. )
Corynosoma strumosum (Rudolphi, 1802) Corynosoma strumosum (p. )
Corystes cassivelaunus (Pennant, 1777) Corystes cassivelaunus (p. )
Cossura longocirrata Webster & Benedict, 1887 Cossura longocirrata (p. )
Crangon allmanni Kinahan, 1860 Crangon allmanni (p. )
Crangon crangon (Linnaeus, 1758) Crangon crangon (p. )
Crassicorophium crassicorne (Bruzelius, 1859) Crassicorophium crassicorne (p. )
Crenella decussata (Montagu, 1808) Crenella decussata (p. )
Crepidula fornicata (Linnaeus, 1758) Crepidula fornicata (p. )
Cribrilina cryptooecium Norman, 1903 Cribrilina cryptooecium (p. )
Cribrilina punctata (Hassall, 1841) Cribrilina punctata (p. )
Crisia aculeata Hassall, 1841 Crisia aculeata (p. )
Crisia calyptostoma Hayward & Ryland, 1978 Crisia calyptostoma (p. )
Crisia denticulata (Lamarck, 1816) Crisia denticulata (p. )
Crisia eburnea (Linnaeus, 1758) Crisia eburnea (p. )
Crisia klugei Ryland, 1967 Crisia klugei (p. )
Crisidia cornuta (Linnaeus, 1758) Crisidia cornuta (p. )
Crisiella producta (Smitt, 1865) Crisiella producta (p. )
Crisilla semistriata (Montagu, 1808) Crisilla semistriata (p. )
Crossaster papposus (Linnaeus, 1767) Crossaster papposus (p. )
Cryptonatica affinis (Gmelin, 1791) Cryptonatica affinis (p. )
Cryptosula pallasiana (Moll, 1803) Cryptosula pallasiana (p. )
Cumella pygmaea Sars, 1865 Cumella pygmaea (p. )
Curtitoma trevelliana (Turton, 1834) Curtitoma trevelliana (p. )
Curveulima devians (Monterosato, 1884) Curveulima devians (p. )
Cuspidaria cuspidata (Olivi, 1792) Cuspidaria cuspidata (p. )
Cuspidaria obesa (Loven, 1846) Cuspidaria obesa (p. )
Cyanophthalma obscura (Schultze, 1851) Cyanophthalma obscura (p. )
Cyathura carinata (Kroyer, 1847) Cyathura carinata (p. )
Cylichna alba (Brown, 1827) Cylichna alba (p. )
Cylichna cylindracea (Pennant, 1777) Cylichna cylindracea (p. )
Cylichnina umbilicata (Montagu, 1803) Cylichnina umbilicata (p. )
Dactylopodola baltica (Remane, 1926) Dactylopodola baltica (p. )
Dactylopodola typhle (Remane, 1929) Dactylopodola typhle (p. )
Dasybranchus caducus (Grube, 1846) Dasybranchus caducus (p. )
Deflexilodes tenuirostratus (Boeck, 1871) Deflexilodes tenuirostratus (p. )
Delphinapterus leucas (Pallas, 1776) Delphinapterus leucas (p. )
Dendrodoa grossularia (Van Beneden, 1846) Dendrodoa grossularia (p. )
Dendronotus frondosus (Ascanius, 1774) Dendronotus frondosus (p. )
Dermochelys coriacea (Vandelli, 1761) Dermochelys coriacea (p. )
Deshayesorchestia deshayesii (Audouin, 1826) Deshayesorchestia deshayesii (p. )
Dexamine spinosa (Montagu, 1813) Dexamine spinosa (p. )
Diadumene cincta Stephenson, 1925 Diadumene cincta (p. )
Diaphana minuta Brown, 1827 Diaphana minuta (p. )
Diastylis boecki Zimmer, 1930 Diastylis boecki (p. )
Diastylis bradyi Norman, 1879 Diastylis bradyi (p. )
Diastylis cornuta (Boeck, 1864) Diastylis cornuta (p. )
Diastylis goodsiri (Bell, 1855) Diastylis goodsiri (p. )
Diastylis laevis Norman, 1869 Diastylis laevis (p. )
Diastylis lucifera (Krøyer, 1841) Diastylis lucifera (p. )
Diastylis rathkei (Krøyer, 1841) Diastylis rathkei (p. )
Diastylis rostrata Goodsir, 1885 Diastylis rostrata (p. )
Diastylis rugosa unspecified Diastylis rugosa (p. )
Diastylis tumida unspecified Diastylis tumida (p. )
Diastyloides biplicatus (Sars, 1865) Diastyloides biplicatus (p. )
Diastyloides serratus (Sars, 1865) Diastyloides serratus (p. )
Dichelopandalus bonnieri Caullery, 1896 Dichelopandalus bonnieri (p. )
Dicoryne conferta (Adler, 1856) Dicoryne conferta (p. )
Dinodasys mirabilis Remane, 1927 Dinodasys mirabilis (p. )
Diplocirrus glaucus (Malmgren, 1867) Diplocirrus glaucus (p. )
Diplosolen obelium (Johnston, 1838) Diplosolen obelia (p. )
Diplosoma listerianum (Milne-Edwards, 1841) Diplosoma listerianum (p. )
Dipolydora caulleryi (Mesnil, 1897) Dipolydora caulleryi (p. )
Dipolydora coeca (Ørsted, 1843) Polydora caeca (p. )
Dipolydora giardi (Mesnil, 1896) Dipolydora giardi (p. )
Dipolydora quadrilobata (Jacobi, 1883) Dipolydora quadrilobata (p. )
Dipurena spongicola von Anger, 1972 Dipurena spongicola (p. )
Discocelides langi Bergendal, 1893 Discocelides langi (p. )
Disporella hispida (Fleming, 1828) Disporella hispida (p. )
Dodecaceria concharum Ørsted, 1843 Dodecaceria concharum (p. )
Donax vittatus (da Costa, 1778) Donax vittatus (p. )
Doris pseudoargus Rapp, 1827 Doris pseudoargus (p. )
Dosinia exoleta (Linnaeus, 1758) Dosinia exoleta (p. )
Dosinia lupinus (Linnaeus, 1758) Dosinia lupinus (p. )
Doto coronata (Gmelin, 1791) Doto coronata (p. )
Dulichia falcata (Bate, 1857) Dulichia falcata (p. )
Dulichia tuberculata Boeck, 1871 Dulichia tuberculata (p. )
Dynamena pumila (Linnaeus, 1758) Dynamena pumila (p. )
Dyopedos porrectus Bate, 1857 Dyopedos porrectus (p. )
Ebala nitidissima (Montagu, 1803) Ebala nitidissima (p. )
Ebalia cranchi Leach, 1817 Ebalia cranchii (p. )
Ebalia tuberosa (Pennant, 1777) Ebalia tuberosa (p. )
Ebalia tumefacta (Montagu, 1808) Ebalia tumefacta (p. )
Echinocardium cordatum (Pennant, 1777) Echinocardium cordatum (p. )
Echinocardium flavescens (Müller, 1776) Echinocardium flavescens (p. )
Echinocardium pennatifidum unspecified Echinocardium pennatifidum (p. )
Echinocucumis hispida (Barrett, 1857) Echinocucumis hispida (p. )
Echinocyamus pusillus (Müller, 1776) Echinocyamus pusillus (p. )
Echinoderes dujardini Claparède, 1863 Echinoderes dujardini (p. )
Echinoderes levanderi Karling, 1954 Echinoderes levanderi (p. )
Echinogammarus finmarchicus (Dahl, 1838) Gammarus finmarchicus (p. )
Echinogammarus stoerensis (Reid, 1938) Echinogammarus stoerensis (p. )
Echinorhynchus bothniensis Zdzitowiecki & Valtonen, 1987 Echinorhynchus bothniensis (p. )
Echinorhynchus gadi Zoega, 1776 Echinorhynchus gadi (p. )
Echinorhynchus salmonis Müller, 1784 Echinorhynchus salmonis (p. )
Echinozone coronata (Sars, 1870) Echinozone coronata (p. )
Echinus esculentus Linnaeus, 1758 Echinus esculentus (p. )
Echiurus echiurus (Pallas, 1767) Echiurus echiurus (p. )
Ectopleura larynx (Ellis & Solander, 1786) Ectopleura larynx (p. )
Edwardsia danica Carlgren, 1921 Edwardsia danica (p. )
Edwardsia longicornis Carlgren, 1921 Edwardsia longicornis (p. )
Edwardsia tuberculata Dueben & Koren, 1847 Edwardsia tuberculata (p. )
Electra pilosa (Linnaeus, 1768) Electra pilosa (p. )
Eledone cirrhosa (Lamarck, 1798) Eledone cirrhosa (p. )
Elysia viridis (Montagu, 1804) Elysia viridis (p. )
Emarginula crassa Sowerby, 1812 Emarginula crassa (p. )
Emarginula fissura (Linnaeus, 1758) Emarginula fissura (p. )
Enchytraeus albidus Henle, 1837 Enchytraeus albidus (p. )
Endeis spinosa (Montagu, 1808) Endeis spinosa (p. )
Enipo kinbergi Malmgren, 1865 Enipo kinbergi (p. )
Ennucula tenuis (Montagu, 1808) Ennucula tenuis (p. )
Ensis directus Conrad, 1843 Ensis directus (p. )
Ensis ensis (Linnaeus, 1758) Ensis ensis (p. )
Ensis siliqua (Linnaeus, 1758) Ensis siliqua (p. )
Entalophoroecia deflexa (Couch, 1842) Entalophoroecia deflexa (p. )
Ephesiella abyssorum (Hansen, 1878) Ephesiella abyssorum (p. )
Epimeria cornigera (Fabricius, 1779) Epimeria cornigera (p. )
Epitonium clathratulum (Kanmacher, 1798) Epitonium clathratulum (p. )
Epitonium clathrus (Linnaeus, 1758) Epitonium clathrus (p. )
Epitonium turtonis (Turton, 1819) Epitonium turtonis (p. )
Ericthonius difformis Milne-Edwards, 1830 Ericthonius difformis (p. )
Ericthonius punctatus (Bate, 1857) Ericthonius punctatus (p. )
Erinaceusyllis erinaceus (Claparède, 1863) Erinaceusyllis erinaceus (p. )
Eriocheir sinensis Milne-Edwards, 1853 Eriocheir sinensis (p. )
Eriopisa elongata (Bruzelius, 1859) Eriopisa elongata (p. )
Erythrops elegans (Sars, 1863) Erythrops elegans (p. )
Erythrops erythrophthalma (Goës, 1863) Erythrops erythrophthalma (p. )
Erythrops serrata (Sars, 1863) Erythrops serrata (p. )
Escharella immersa (Fleming, 1828) Escharella immersa (p. )
Escharella laqueata (Norman, 1864) Escharella laqueata (p. )
Escharella ventricosa (Hassall, 1842) Escharella ventricosa (p. )
Escharina vulgaris (Moll, 1803) Escharina vulgaris (p. )
Eteone flava (Fabricius, 1780) Eteone flava (p. )
Eteone foliosa Quatrefages, 1865 Eteone foliosa (p. )
Eteone lactea Claparede Eteone lactea (p. )
Eteone longa (Fabricius, 1780) Eteone longa (p. )
Eteone pusilla Örsted, 1843 Eteone pusilla (p. )
Eualus gaimardii (Milne-Edwards, 1837) Eualus gaimardii (p. )
Eualus occultus (Lebour, 1936) Eualus occultus (p. )
Eualus pusiolus (Krøyer, 1841) Eualus pusiolus (p. )
Eubranchus exiguus (Alder & Hancock, 1848) Eubranchus exiguus (p. )
Eubranchus pallidus (Alder & Hancock, 1842) Eubranchus pallidus (p. )
Eubranchus tricolor Forbes, 1838 Eubranchus tricolor (p. )
Euchone analis (Kröyer, 1865) Euchone analis (p. )
Euchone papillosa unspecified Euchone papillosa (p. )
Euchone rubrocincta unspecified Euchone rubrocincta (p. )
Eucratea loricata (Linnaeus, 1758) Eucratea loricata (p. )
Eudendrium rameum (Pallas, 1766) Eudendrium rameum (p. )
Eudorella emarginata (Krøyer, 1846) Eudorella emarginata (p. )
Eudorella truncatula (Bate, 1856) Eudorella truncatula (p. )
Eudorellopsis deformis (Krøyer, 1846) Eudorellopsis deformis (p. )
Eugyra arenosa Alder & Hancock, 1848 Eugyra arenosa (p. )
Eulalia bilineata (Johnston, 1840) Eulalia bilineata (p. )
Eulalia viridis (Linnaeus, 1767) Eulalia viridis (p. )
Eulima bilineata Alder, 1848 Eulima bilineata (p. )
Eumecynostomum westbladi (Dörjes, 1968) Eumecynostomum westbladi (p. )
Eumetula arctica (Morch, 1857) Eumetula arctica (p. )
Eumida bahusiensis Bergström, 1914 Eumida bahusiensis (p. )
Eumida punctifera (Grube, 1860) Eumida punctifera (p. )
Eumida sanguinea (Ørsted, 1843) Eumida sanguinea (p. )
Eunereis longissima (Johnston, 1840) Eunereis longissima (p. )
Eunoe nodosa (Sars, 1861) Eunoe nodosa (p. )
Eupolymnia nebulosa (Montagu, 1818) Eupolymnia nebulosa (p. )
Eupolymnia nesidensis (Delle Chiaje, 1822) Eupolymnia nesidensis (p. )
Eurycope mutica Sars, 1898 Eurycope mutica (p. )
Eurydice pulchra Leach, 1815 Eurydice pulchra (p. )
Eurynome aspera (Pennant, 1777) Eurynome aspera (p. )
Eurynome spinosa unspecified Eurynome spinosa (p. )
Eurystheus melanops unspecified Eurystheus melanops (p. )
Euspira catena (da Costa, 1778) Euspira catena (p. )
Euspira montagui (Forbes, 1838) Euspira montagui (p. )
Euspira nitida (Donovan, 1804) Euspira pulchella (p. )
Euspira pallida (Broderip & Sowerby I, 1829) Euspira pallida (p. )
Euzonus flabelligerus (Ziegelmeier, 1955) Euzonus flabelligerus (p. )
Exogone dispar (Webster, 1879) Exogone dispar (p. )
Exogone hebes (Webster & Benedict, 1884) Exogone hebes (p. )
Exogone naidina Ørsted, 1845 Exogone naidina (p. )
Exogone verugera (Claparede, 1868) Exogone verugera (p. )
Fabricia stellaris (Müller, 1774) Fabricia stellaris (p. )
Fabriciola baltica unspecified Fabriciola baltica (p. )
Fabulina fabula (Gmelin, 1791) Tellina fabula (p. )
Facelina bostoniensis (Couthouy, 1838) Facelina bostoniensis (p. )
Farrella repens unspecified Farrella repens (p. )
Favorinus branchialis (Rathke, 1806) Favorinus branchialis (p. )
Fenestrulina malusii (Audouin, 1826) Fenestrulina malusii (p. )
Filellum serpens (Hassall, 1848) Filellum serpens (p. )
Filograna implexa Berkeley, 1827 Filograna implexa (p. )
Flabelligera affinis Sars, 1829 Flabelligera affinis (p. )
Flabellina lineata (Lovén, 1846) Coryphella lineata (p. )
Flabellina verrucosa (Sars, 1829) Flabellina verrucosa (p. )
Flustra foliacea (Linnaeus, 1758) Flustra foliacea (p. )
Flustrellidra hispida (Fabricius, 1780) Flustrellidra hispida (p. )
Fridericia bulbosa (Rosa, 1887) Fridericia bulbosa (p. )
Fritillaria borealis Lohman, 1896 Fritillaria borealis (p. )
Funiculina quadrangularis (Pallas, 1766) Funiculina quadrangularis (p. )
Galathea intermedia unspecified Galathea intermedia (p. )
Galathea squamifera Leach, 1814 Galathea squamifera (p. )
Galathea strigosa unspecified Galathea strigosa (p. )
Galathowenia oculata unspecified Galathowenia oculata (p. )
Gammarellus angulosus (Rathke, 1843) Gammarellus angulosus (p. )
Gammarellus homari (Fabricius, 1779) Gammarellus homari (p. )
Gammaropsis maculata (Johnston, 1928) Gammaropsis maculata (p. )
Gammaropsis melanops Sars, 1883 Gammaropsis melanops (p. )
Gammaropsis nitida (Stimpson, 1853) Gammaropsis nitida (p. )
Gammarus duebeni Lilljeborg, 1851 Gammarus duebeni (p. )
Gammarus inaequicauda Stock, 1966 Gammarus inaequicauda (p. )
Gammarus insensibilis Stock, 1966 Gammarus insensibilis (p. )
Gammarus locusta Linnaeus, 1758 Gammarus locusta (p. )
Gammarus oceanicus Segerstråle, 1947 Gammarus oceanicus (p. )
Gammarus salinus Spooner, 1942 Gammarus salinus (p. )
Gammarus zaddachi Sexton, 1912 Gammarus zaddachi (p. )
Gari fervensis (Gmelin, 1791) Gari fervensis (p. )
Gari tellinella (Lamarck, 1818) Gari tellinella (p. )
Garveia franciscana (Torrey, 1902) Garveia franciscana (p. )
Gastrosaccus spinifer (Goës, 1863) Gastrosaccus spinifer (p. )
Gattyana amondseni (Malmgren, 1868) Gattyana amondseni (p. )
Gattyana cirrhosa (Pallas, 1766) Gattyana cirrhosa (p. )
Geryon trispinosus (Herbst, 1803) Geryon trispinosus (p. )
Gibbula cineraria (Linnaeus, 1758) Gibbula cineraria (p. )
Gibbula tumida (Montagu, 1803) Gibbula tumida (p. )
Gitana sarsi Boeck, 1871 Gitana sarsi (p. )
Glycera alba (Müller, 1776) Glycera alba (p. )
Glycera capitata Ørsted, 1843 Glycera capitata (p. )
Glycera gigantea Quatrefages, 1866 Glycera gigantea (p. )
Glycera lapidum Quatrefages, 1865 Glycera lapidum (p. )
Glycera rouxi Audouin & Milne-Edwards, 1833 Glycera rouxi (p. )
Glycera tesselata Grube, 1863 Glycera tesselata (p. )
Glycera unicornis Savigny, 1818 Glycera unicornis (p. )
Glycinde nordmanni Malmgren, 1865 Glycinde nordmanni (p. )
Glyphohesione klatti Friedrich, 1950 Glyphohesione klatti (p. )
Gnathia oxyuraea (Lilljeborg, 1855) Gnathia oxyuraea (p. )
Golfingia elongata (Keferstein, 1862) Golfingia elongata (p. )
Golfingia margaritacea (Sars, 1851) Golfingia margaritacea (p. )
Golfingia vulgaris (de Blainville, 1827) Golfingia vulgaris vulgaris (p. )
Gonactinia prolifera (Sars, 1835) Gonactinia prolifera (p. )
Goniada maculata Örsted, 1843 Goniada maculata (p. )
Goniada norvegica Ørsted, 1845 Goniada norvegica (p. )
Goniadella bobretzkii (Annen Kova, 1929) Goniadella bobretzkii (p. )
Goniodoris nodosa unspecified Goniodoris nodosa (p. )
Gonothyraea loveni (Allman, 1859) Gonothyraea loveni (p. )
Grania ovitheca Erseus, 1977 Grania ovitheca (p. )
Grania postclitellochaeta (Knollner, 1835) Grania postclitellochaeta (p. )
Grania variochaeta Erseus & Lasserre, 1976 Grania variochaeta (p. )
Graphis albida unspecified Graphis albida (p. )
Gyptis helgolandica unspecified Gyptis helgolandica (p. )
Gyptis rosea unspecified Gyptis rosea (p. )
Halammohydra octopodides Remane, 1927 Halammohydra octopodides (p. )
Halcampa chrysanthellum (Peach, 1847) Halcampa chrysanthellum (p. )
Halcampa duodecimcirrata (Sars, 1851) Halcampa duodecimcirrata (p. )
Halcampoides abyssorum Danielssen, 1890 Halcampoides abyssorum (p. )
Halecium halecinum (Linnaeus, 1758) Halecium halecium (p. )
Halecium labrosum Alder, 1859 Halecium labrosum (p. )
Halecium tenellum Hincks, 1861 Halecium tenellum (p. )
Halichaetonotus balticus Kisielewski, 1975 Halichaetonotus balticus (p. )
Halichaetonotus decipiens (Remane, 1929) Halichaetonotus decipiens (p. )
Halichaetonotus lamellatus Kisielewski, 1975 Halichaetonotus lamellatus (p. )
Halichaetonotus pleuracanthus (Remane, 1926) Halichaetonotus pleuracanthus (p. )
Halichaetonotus polonense Hummon, 2008 Halichaetonotus polonense (p. )
Halichaetonotus schromi Kisielewski, 1975 Halichaetonotus schromi (p. )
Halichaetonotus spinosus Mock, 1979 Halichaetonotus spinosus (p. )
Halichoerus grypus (Fabricius, 1791) Halichoerus grypus (p. )
Halichondria bowerbanki Burton, 1930 Halichondria bowerbanki (p. )
Halichondria panicea (Pallas, 1766) Halichondria panicea (p. )
Haliclona cinerea (Grant, 1826) Haliclona cinerea (p. )
Haliclona oculata (Linnaeus, 1759) Haliclona oculata (p. )
Haliclystus octoradiatus (Lamarck, 1816) Haliclystus octoradiatus (p. )
Halicreion aequicornis Norman, 1869 Halicreion aequicornis (p. )
Halicryptus spinulosus von Siebold, 1849 Halicryptus spinulosus (p. )
Halisarca dujardini Johnston, 1842 Halisarca dujardini (p. )
Haminoea exigua Schaefer, 1992 Haminoea exigua (p. )
Hanleya hanleyi (Bean, 1844) Hanleya hanleyi (p. )
Haploops tenuis Kanneworff, 1966 Haploops tenuis (p. )
Haploops tubicola Lilljeborg, 1855 Haploops tubicola (p. )
Hardametopa nasuta (Boeck, 1871) Hardametopa nasuta (p. )
Harmothoe antilopes McIntosh, 1876 Harmothoe antilopes (p. )
Harmothoe extenuata unspecified Harmothoe extenuata (p. )
Harmothoe fragilis (Moore, 1910) Harmothoe fragilis (p. )
Harmothoe imbricata (Linnaeus, 1769) Harmothoe imbricata (p. )
Harmothoe impar (Johnston, 1839) Harmothoe impar (p. )
Harmothoe longisetis (Grube, 1863) Harmothoe longisetis (p. )
Harpinia antennaria Meinert, 1893 Harpinia antennaria (p. )
Harpinia crenulata (Boeck, 1871) Harpinia crenulata (p. )
Harpinia laevis Sars, 1891 Harpinia laevis (p. )
Harpinia pectinata Sars, 1891 Harpinia pectinata (p. )
Harpinia serrata Sars, 1879 Harpinia serrata (p. )
Harpinia truncata Sars, 1891 Harpinia truncata (p. )
Harrimania kupfferi (von Willemoes-Suhm, 1871) Harrimania kupfferi (p. )
Hartlaubella gelatinosa (Pallas, 1766) Hartlaubella gelatinosa (p. )
Hauchiella tribullata unspecified Hauchiella tribullata (p. )
Haustorius arenarius (Slabber, 1769) Haustorius arenarius (p. )
Hediste diversicolor (Müller, 1776) Hediste diversicolor (p. )
Hemilamprops assimilis unspecified Hemilamprops assimilis (p. )
Hemilamprops cristatus (Sars, 1870) Hemilamprops cristata (p. )
Hemilamprops roseus (Norman, 1863) Hemilamprops roseus (p. )
Hemilepton nitidum (Turton, 1822) Hemilepton nitidum (p. )
Hemimysis lamornae (Couch, 1856) Hemimysis lamornae (p. )
Henricia perforata (Müller, 1776) Henricia perforata (p. )
Henricia sanguinolenta (Müller, 1776) Henricia sanguinolenta (p. )
Heteranomia squamula (Linnaeus, 1758) Heteranomia squamula (p. )
Heterochaeta costata Claparède, 1863 Heterochaeta costata (p. )
Heterolepidoderma ocellatum (Metschnikoff, 1865) Heterolepidoderma ocellatum (p. )
Heteromastus filiformis (Claparède, 1864) Heteromastus filiformis (p. )
Heteromysis norvegica Sars, 1882 Heteromysis norvegica (p. )
Heteroxenotrichula affinis (Remane, 1934) Heteroxenotrichula affinis (p. )
Heteroxenotrichula subterranea (Remane, 1934) Heteroxenotrichula subterranea (p. )
Hiatella arctica (Linnaeus, 1767) Hiatella arctica (p. )
Hippasteria phrygiana (Parelius, 1768) Hippasteria phrygiana (p. )
Hippolyte varians unspecified Hippolyte varians (p. )
Hippomedon denticulatus (Bate, 1857) Hippomedon denticulatus (p. )
Hippothoa divaricata Lamouroux, 1821 Hippothoa divaricata (p. )
Hippothoa flagellum Manzoni, 1870 Hippothoa flagellum (p. )
Hormathia digitata (Müller, 1776) Hormathia digitata (p. )
Hornera lichenoides (Linnaeus, 1758) Hornera lichenoides (p. )
Hyalinoecia tubicola (Müller, 1776) Hyalinoecia tubicola (p. )
Hyas araneus (Linnaeus, 1758) Hyas araneus (p. )
Hyas coarctatus Leach, 1815 Hyas coarctatus (p. )
Hydractinia echinata (Fleming, 1828) Hydractinia echinata (p. )
Hydrallmania falcata (Linnaeus, 1758) Hydrallmania falcata (p. )
Hydrobia ulvae (Pennant, 1777) Hydrobia ulvae (p. )
Hydroides norvegicus Gunnerus, 1768 Hydroides norvegicus (p. )
Hyperia galba (Montagu, 1813) Hyperia galba (p. )
Hypophorella expansa Ehlers, 1876 Hypophorella expansa (p. )
Idmidronea atlantica (Forbes, 1847) Idmidronea atlantica (p. )
Idotea balthica (Pallas, 1772) Idotea balthica (p. )
Idotea chelipes (Pallas, 1772) Idotea chelipes (p. )
Idotea granulosa Rathke, 1843 Idotea granulosa (p. )
Idotea pelagica Leach, 1815 Idotea pelagica (p. )
Inachus dorsettensis (Pennant, 1777) Inachus dorsettensis (p. )
Inachus phalangium (Fabricius, 1775) Inachus phalangium (p. )
Iothia fulva (Müller, 1776) Iothia fulva (p. )
Iphimedia obesa Rathke, 1843 Iphimedia obesa (p. )
Iphinoe serrata Norman, 1867 Iphinoe serrata (p. )
Ischyrocerus anguipes Krøyer, 1838 Ischyrocerus anguipes (p. )
Ischyrocerus megacheir (Boeck, 1871) Ischyrocerus megacheir (p. )
Jaera albifrons Leach, 1814 Jaera albifrons (p. )
Janira maculosa Leach, 1814 Janira maculosa (p. )
Jassa falcata (Montagu, 1808) Jassa falcata (p. )
Jassa pusilla (Sars, 1894) Jassa pusilla (p. )
Kellia suborbicularis (Montagu, 1803) Kellia suborbicularis (p. )
Kelliella miliaris (Philippi, 1844) Kelliella miliaris (p. )
Kinetoskias smitti Danielssen, 1868 Kinetoskias smitti (p. )
Kirchenpaueria pinnata (Linnaeus, 1758) Kirchenpaueria pinnata (p. )
Kurtiella bidentata (Montagu, 1803) Kurtiella bidentata (p. )
Labidoplax buskii (McIntosh, 1866) Labidoplax buskii (p. )
Lacuna pallidula (da Costa, 1778) Lacuna pallidula (p. )
Lacuna parva (da Costa, 1778) Lacuna parva (p. )
Lacuna vincta (Montagu, 1803) Lacuna vincta (p. )
Laetmonice filicornis (Kinberg, 1855) Laetmonice filicornis (p. )
Laevicardium crassum (Gmelin, 1791) Laevicardium crassum (p. )
Lafoea dumosa (Fleming, 1820) Lafoea dumosa (p. )
Lafoeina tenuis Sars, 1874 Lafoeina tenuis (p. )
Lagenorhynchus acutus (Gray, 1828) Lagenorhynchus acutus (p. )
Lagenorhynchus albirostris (Gray, 1846) Lagenorhynchus albirostris (p. )
Lagis koreni Malmgren, 1866 Lagis koreni (p. )
Lamellaria perspicua (Linnaeus, 1758) Lamellaria perspicua (p. )
Lamprops fasciatus Sars, 1863 Lamprops fasciatus (p. )
Lanassa venusta unspecified Lanassa venusta (p. )
Lanice conchilega (Pallas, 1766) Lanice conchilega (p. )
Laomedea calceolifera (Hincks, 1871) Laomedea calceolifera (p. )
Laomedea flexuosa Alder, 1857 Laomedea flexuosa (p. )
Laonice bahusiensis Soderstrom, 1920 Laonice bahusiensis (p. )
Laonice cirrata (Sars, 1851) Laonice cirrata (p. )
Laonome kroyeri Malmgren, 1866 Laonome kroeyeri (p. )
Leanira hystricis Ehlers Leanira hystricis (p. )
Lekanesphaera hookeri (Leach, 1814) Lekanesphaera hookeri (p. )
Lekanesphaera rugicauda (Leach, 1814) Lekanesphaera rugicauda (p. )
Lembos websteri Bate, 1857 Lembos websteri (p. )
Lepeta caeca (Müller, 1776) Lepeta caeca (p. )
Lepidochitona cinerea (Linnaeus, 1767) Lepidochitona cinerea (p. )
Lepidodasys martini Remane, 1926 Lepidodasys martini (p. )
Lepidodasys platyurus Remane, 1927 Lepidodasys platyurus (p. )
Lepidonotus squamatus (Linnaeus, 1767) Lepidonotus squamatus (p. )
Leptasterias muelleri (Sars, 1846) Leptasterias muelleri (p. )
Leptocheirus hirsutimanus (Bate, 1862) Leptocheirus hirsutimanus (p. )
Leptocheirus pilosus Zaddach, 1844 Leptocheirus pilosus (p. )
Leptochiton alveolus (Sars, 1846) Leptochiton alveolus (p. )
Leptochiton asellus (Gmelin, 1791) Leptochiton asellus (p. )
Leptochiton sarsi Kaas, 1981 Leptochiton sarsi (p. )
Leptognathia breviremis (Lilljeborg, 1864) Leptognathia breviremis (p. )
Leptomysis gracilis (Sars, 1864) Leptomysis gracilis (p. )
Leptomysis mediterranea Sars, 1877 Leptomysis mediterranea (p. )
Lepton squamosum (Montagu, 1803) Lepton squamosum (p. )
Leptoplana tremellaris (Müller, 1774) Leptoplana tremellaris (p. )
Leptostylis ampullacea (Lilljeborg, 1855) Leptostylis ampullacea (p. )
Leptostylis longimana (Sars, 1865) Leptostylis longimana (p. )
Leptostylis villosa Sars, 1869 Leptostylis villosa (p. )
Leptosynapta decaria (Ostergren, 1905) Leptosynapta decaria (p. )
Leptosynapta inhaerens unspecified Leptosynapta inhaerens (p. )
Leuckartiara octona (Fleming, 1823) Leuckartiara octona (p. )
Leucon acutirostris unspecified Leucon acutirostris (p. )
Leucon fulvus Sars, 1865 Leucon fulvus (p. )
Leucon nasica (Krøyer, 1841) Leucon nasica (p. )
Leucosolenia blanca (Miklucho-Maclay, 1868) Guancha blanca (p. )
Leucosolenia complicata (Montagu, 1818) Leucosolenia complicata (p. )
Leucothoe incisa Robertson, 1892 Leucothoe incisa (p. )
Leucothoe lilljeborgi Boeck, 1861 Leucothoe lilljeborgi (p. )
Leucothoe spinicarpa Abildgaard, 1789 Leucothoe spinicarpa (p. )
Levinsenia gracilis (Tauber, 1879) Levinsenia gracilis (p. )
Lichenopora verrucaria (Fabricius, 1780) Lichenopora verrucaria (p. )
Ligia oceanica (Linnaeus, 1767) Ligia oceanica (p. )
Limacia clavigera (Müller, 1776) Limacia clavigera (p. )
Limapontia capitata (Müller, 1774) Limapontia capitata (p. )
Limapontia depressa Alder & Hancock, 1862 Limapontia depressa (p. )
Limatula gwyni (Sykes, 1903) Limatula gwyni (p. )
Limatula subauriculata (Montagu, 1808) Limatula subauriculata (p. )
Limnoria lignorum (Rathke, 1799) Limnoria lignorum (p. )
Lineus longissimus (Gunnerus, 1770) Lineus longissimus (p. )
Lineus ruber (Müller, 1771) Lineus ruber (p. )
Lineus viridis (Müller, 1774) Lineus viridis (p. )
Liocarcinus depurator (Linnaeus, 1758) Liocarcinus depurator (p. )
Liocarcinus holsatus (Fabricius, 1798) Liocarcinus holsatus (p. )
Liocarcinus navigator (Herbst, 1794) Liocarcinus navigator (p. )
Liocarcinus pusillus (Leach, 1815) Liocarcinus pusillus (p. )
Lithodes maja (Linnaeus, 1758) Lithodes maja (p. )
Littorina littorea (Linnaeus, 1758) Littorina littorea (p. )
Littorina obtusata (Linnaeus, 1758) Littorina obtusata (p. )
Littorina saxatilis (Olivi, 1792) Littorina saxatilis (p. )
Loxorhynchus crispatus Stimpson, 1857 Loxorhynchus crispatus (p. )
Loxosomella ornata Nielsen, 1964 Loxosomella ornata (p. )
Loxosomella polita Nielsen, 1964 Loxosomella polita (p. )
Loxosomella varians Nielsen, 1964 Loxosomella varians (p. )
Lucinoma borealis (Linneaus, 1767) Lucinoma borealis (p. )
Luidia sarsi Dueben & Koren, 1845 Luidia sarsi (p. )
Lumbricillus arenarius (Michaelsen, 1889) Lumbricillus arenarius (p. )
Lumbricillus helgolandicus (Michaelsen, 1959) Lumbricillus helgolandicus (p. )
Lumbricillus lineatus (Müller, 1774) Lumbricillus lineatus (p. )
Lumbricillus semifuscus (Claparede, 1861) Lumbricillus semifuscus (p. )
Lumbrineris fragilis (Müller, 1776) Lumbrineris fragilis (p. )
Lumbrineris gracilis (Ehlers, 1868) Lumbrineris gracilis (p. )
Lumbrineris impatiens (Claparède, 1868) Lumbrineris impatiens (p. )
Lutra lutra (Linnaeus, 1758) Lutra lutra (p. )
Lysilla loveni unspecified Lysilla loveni (p. )
Lysippe labiata Malmgren, 1866 Lysippe labiata (p. )
Macoma balthica (Linnaeus, 1758) Macoma balthica (p. )
Macoma calcarea (Gmelin, 1791) Macoma calcarea (p. )
Macomangulus tenuis (da Costa, 1778) Tellina tenuis (p. )
Macrodasys buddenbrocki Remane, 1924 Macrodasys buddenbrocki (p. )
Macropipus tuberculatus (Roux, 1830) Macropipus tuberculatus (p. )
Macropodia linaresi Forest & Alvarez, 1964 Macropodia linaresi (p. )
Macropodia rostrata (Linnaeus, 1761) Macropodia rostrata (p. )
Mactra stultorum (Linnaeus, 1758) Mactra stultorum (p. )
Maera loveni (Bruzelius, 1859) Maera loveni (p. )
Magelona alleni unspecified Magelona alleni (p. )
Magelona filiformis Wilson, 1959 Magelona filiformis (p. )
Magelona minuta unspecified Magelona minuta (p. )
Magelona mirabilis unspecified Magelona mirabilis (p. )
Malacobdella grossa unspecified Malacobdella grossa (p. )
Malacoceros fuliginosus (Claparede, 1868) Malacoceros fuliginosus (p. )
Malacoceros tetracerus (Schmarda, 1861) Malacoceros tetracerus (p. )
Maldane sarsi Malmgren, 1865 Maldane sarsi (p. )
Malmgreniella andreapolis (McIntosh, 1874) Malmgreniella andreapolis (p. )
Malmgreniella ljungmani (Malmgren, 1867) Malmgreniella ljungmani (p. )
Malmgreniella lunulata (Delle Chiaje, 1828) Malmgreniella lunulata (p. )
Manayunkia aestuarina (Bourne, 1883) Manayunkia aestuarina (p. )
Mangelia attenuata unspecified Mangelia attenuata (p. )
Mangelia costata (Pennant, 1777) Mangelia costata (p. )
Marenzelleria viridis (Verrill, 1873) Marenzelleria viridis (p. )
Margarites helicinus (Phipps, 1774) Margarites helicinus (p. )
Marionina spicula (Leuckart, 1847) Marionina spicula (p. )
Marshallora adversa (Montagu, 1803) Marshallora adversa (p. )
Marthasterias glacialis (Linnaeus, 1758) Marthasterias glacialis (p. )
Mecynostomum auritum (Schultze, 1851) Mecynostomum auritum (p. )
Mediomastus fragilis Rasmussen, 1973 Mediomastus fragilis (p. )
Megaluropus agilis Hoek, 1889 Megaluropus agilis (p. )
Megamphopus cornutus Norman, 1869 Megamphopus cornutus (p. )
Melanella conoidea (Kurtz & Stimpson, 1851) Melanella conoidea (p. )
Melanella lubrica (Monterosato, 1890) Melanella lubrica (p. )
Melanella polita (Linnaeus, 1758) Melanella polita (p. )
Melicertum octocostatum (Sars, 1835) Melicertum octocostatum (p. )
Melinna cristata (Sars, 1851) Melinna cristata (p. )
Melita dentata Krøyer, 1842 Melita dentata (p. )
Melita palmata Montagn, 1804 Melita palmata (p. )
Melphidippa borealis Boeck, 1871 Melphidippa borealis (p. )
Melphidippella macra (Norman, 1869) Melphidippella macra (p. )
Membranipora membranacea (Linnaeus, 1767) Membranipora membranacea (p. )
Membraniporella nitida (Johnston, 1838) Membraniporella nitida (p. )
Mendicula ferruginosa (Forbes, 1844) Mendicula ferruginosa (p. )
Merona cornucopiae (Norman, 1864) Merona cornucopiae (p. )
Mesodasys laticaudatus Remane, 1951 Mesodasys laticaudatus (p. )
Mesoplodon bidens (Sowerby, 1804) Mesoplodon bidens (p. )
Mesopodopsis slabberi (Van Beneden, 1861) Mesopodopsis slabberi (p. )
Metopa alderi (Bate, 1857) Metopa alderi (p. )
Metopa pusilla Sars, 1892 Metopa pusilla (p. )
Metridium senile (Linnaeus, 1761) Metridium senile (p. )
Microdeutopus anomalus (Rathke, 1843) Microdeutopus anomalus (p. )
Microdeutopus gryllotalpa Costa, 1853 Microdeutopus gryllotalpa (p. )
Microdeutopus versiculatus (Bate, 1856) Microdeutopus versiculatus (p. )
Microphthalmus aberrans unspecified Microphthalmus aberrans (p. )
Microphthalmus listensis unspecified Microphthalmus listensis (p. )
Microphthalmus sczelkowii Mecznikow, 1865 Microphthalmus sczelkowii (p. )
Microphthalmus similis Bobretzky, 1870 Microphthalmus similis (p. )
Microporella ciliata (Pallas, 1766) Microporella ciliata (p. )
Microprotopus maculatus Norman, 1867 Microprotopus maculatus (p. )
Microspio mecznikowianus Claparede, 1870 Microspio mecznikowianus (p. )
Micrura fasciolata Ehrenberg, 1831 Micrura fasciolata (p. )
Mimachlamys varia (Linnaeus, 1758) Mimachlamys varia (p. )
Mnemiopsis leidyi Agassiz, 1865 Mnemiopsis leidyi (p. )
Modiolarca subpicta (Cantraine, 1835) Modiolarca subpicta (p. )
Modiolus adriaticus (Lamarck, 1819) Modiolus adriaticus (p. )
Modiolus barbatus (Linnaeus, 1758) Modiolus barbatus (p. )
Modiolus modiolus (Linnaeus, 1758) Modiolus modiolus (p. )
Molgula citrina Alder & Hancock, 1848 Molgula citrina (p. )
Molgula complanata Alder & Hancock, 1870 Molgula complanata (p. )
Molgula manhattensis (DeKay, 1843) Molgula manhattensis (p. )
Molgula occulta Kupffer, 1875 Molgula occulta (p. )
Molgula tubifera (Ørsted, 1844) Molgula tubifera (p. )
Monocorophium insidiosum (Crawford, 1937) Monocorophium insidiosum (p. )
Monoculodes carinatus Bate, 1857 Monoculodes carinatus (p. )
Monoculodes packardi Boeck, 1871 Monoculodes packardi (p. )
Monoculodes pallidus Sars, 1895 Monoculodes pallidus (p. )
Monoculopsis longicornis (Boeck, 1871) Monoculopsis longicornis (p. )
Monodon monoceros Linnaeus, 1758 Monodon monoceros (p. )
Monophorus perversus (Linnaeus, 1758) Monophorus perversus (p. )
Monopylephorus rubroniveus Levinsen, 1884 Monopylephorus rubroniveus (p. )
Montacuta substriata (Montagu, 1808) Montacuta substriata (p. )
Munna minuta Hansen, 1916 Munna minuta (p. )
Musculus discors (Linnaeus, 1767) Musculus discors (p. )
Musculus niger (Gray, 1824) Musculus niger (p. )
Mya arenaria Linnaeus, 1758 Mya arenaria (p. )
Mya truncata Linnaeus, 1758 Mya truncata (p. )
Mycale lingua (Bowerbank, 1866) Mycale lingua (p. )
Myosotella myosotis (Draparnaud, 1801) Myosotella myosotis (p. )
Myrianida prolifera (Müller, 1788) Myrianida prolifera (p. )
Myriochele danielsseni Hansen, 1879 Myriochele danielsseni (p. )
Myriochele heeri Malmgren, 1867 Myriochele heeri (p. )
Mysia undata (Pennant, 1777) Mysia undata (p. )
Mysis mixta Lilljeborg, 1852 Mysis mixta (p. )
Mysis oculata (Fabricius, 1780) Mysis oculata (p. )
Mysta barbata Malmgren, 1865 Eteone barbata (p. )
Mytilus edulis Linnaeus, 1758 Mytilus edulis (p. )
Mytilus trossulus Gould, 1850 Mytilus trossulus (p. )
Myxicola infundibulum (Renier, 1804) Myxicola infundibulum (p. )
Myxilla incrustans (Esper, 1805) Myxilla incrustans (p. )
Nais elinguis Müller, 1773 Nais elinguis (p. )
Nassarius incrassatus (Stroem, 1768) Nassarius incrassatus (p. )
Nassarius nitidus (Jeffreys, 1867) Nassarius nitidus (p. )
Nassarius pygmaeus Lamarck, 1822 Nassarius pygmaeus (p. )
Nassarius reticulatus (Linnaeus, 1758) Nassarius reticulatus (p. )
Natatolana borealis (Lilljeborg, 1851) Natatolana borealis (p. )
Nebalia bipes (Fabricius, 1780) Nebalia bipes (p. )
Necora puber Linnaeus, 1767 Necora puber (p. )
Nematomenia banyulensis (Pruvot, 1890) Nematomenia banyulensis (p. )
Nemertesia antennina (Linnaeus, 1758) Nemertesia antennina (p. )
Nemertesia ramosa (Lamarck, 1816) Nemertesia ramosa (p. )
Neoamphitrite affinis (Malmgren, 1866) Neoamphitrite affinis (p. )
Neoamphitrite figulus unspecified Neoamphitrite figulus (p. )
Neodasys chaetonotoideus Remane, 1927 Neodasys chaetonotoideus (p. )
Neoechinorhynchus rutili (Müller, 1780) Neoechinorhynchus rutili (p. )
Neohela monstrosa (Boeck, 1861) Neohela monstrosa (p. )
Neoleanira tetragona (Oersted, 1845) Neoleanira tetragona (p. )
Neomysis integer (Leach, 1815) Neomysis integer (p. )
Nephasoma abyssorum (Koren & Danielssen, 1875) Nephasoma abyssorum (p. )
Nephasoma minutum (Keferstein, 1862) Nephasoma minutum (p. )
Nephrops norvegicus (Linnaeus, 1758) Nephrops norvegicus (p. )
Nephtys assimilis Ørsted, 1843 Nephtys assimilis (p. )
Nephtys caeca (Fabricius, 1780) Nephtys caeca (p. )
Nephtys ciliata unspecified Nephtys ciliata (p. )
Nephtys cirrosa Ehlers, 1868 Nephtys cirrosa (p. )
Nephtys hombergii Savigny, 1818 Nephtys hombergii (p. )
Nephtys hystricis McIntosh, 1900 Nephtys hystricis (p. )
Nephtys incisa Malmgren, 1865 Nephtys incisa (p. )
Nephtys kersivalensis Mcintosh, 1908 Nephtys kersivalensis (p. )
Nephtys longosetosa Ørsted, 1843 Nephtys longosetosa (p. )
Nephtys paradoxa Malm, 1874 Nephtys paradoxa (p. )
Nephtys pente Rainier, 1984 Nephtys pente (p. )
Neptunea antiqua (Linnaeus, 1758) Neptunea antiqua (p. )
Nereimyra punctata (Müller, 1788) Kefersteinia cirrata (p. )
Nereimyra punctata (Müller, 1788) Nereimyra punctata (p. )
Nereis pelagica Linnaeus, 1761 Nereis pelagica (p. )
Nerilla antennata Schmidt, 1842 Nerilla antennata (p. )
Nicolea venustula (Montagu, 1818) Nicolea venustula (p. )
Nicolea zostericola (Ørsted, 1844) Nicolea zostericola (p. )
Nicomache lumbricalis (Fabricius, 1780) Nicomache lumbricalis (p. )
Nicomache minor unspecified Nicomache minor (p. )
Nicomache personata unspecified Nicomache personata (p. )
Nicomache trispinata unspecified Nicomache trispinata (p. )
Nolella dilatata (Hincks, 1860) Nolella dilatata (p. )
Notomastus latericeus Sars, 1851 Notomastus latericeus (p. )
Notophyllum foliosum unspecified Notophyllum foliosum (p. )
Novocrania anomala (Müller, 1776) Novocrania anomala (p. )
Nucella lapillus (Linnaeus, 1758) Nucella lapillus (p. )
Nucula nitidosa Winckworth, 1930 Nucula nitidosa (p. )
Nucula nucleus Linnaeus, 1758 Nucula nucleus (p. )
Nucula sulcata Bronn, 1831 Nucula sulcata (p. )
Nuculana minuta (Müller, 1776) Nuculana minuta (p. )
Nuculana pernula (Müller, 1779) Nuculana pernula (p. )
Nymphon brevirostre Hodge, 1863 Nymphon brevirostre (p. )
Nymphon brevitarse Kroyer, 1838 Nymphon brevitarse (p. )
Nymphon grossipes (Fabricius, 1780) Nymphon grossipes (p. )
Obelia geniculata (Linnaeus, 1758) Obelia geniculata (p. )
Obelia longissima (Pallas, 1766) Obelia longissima (p. )
Ocnus lacteus (Forbes, 1839) Ocnus lacteus (p. )
Odostomia scalaris MacGillivray, 1843 Odostomia scalaris (p. )
Oenopota reticulata (Brown, 1827) Oenopota reticulata (p. )
Omalogyra atomus (Philippi, 1841) Omalogyra atomus (p. )
Onchidoris depressa (Alder & Hancock, 1842) Onchidoris depressa (p. )
Onchidoris muricata (Müller, 1776) Onchidoris muricata (p. )
Onchnesoma squamatum (Koren & Danielssen, 1875) Onchnesoma squamatum (p. )
Oncousoecia dilatans (Johnson, 1847) Oncousoecia dilatans (p. )
Ondina divisa (Adams, 1797) Ondina divisa (p. )
Onoba aculeus (Gould, 1841) Onoba aculeus (p. )
Onoba semicostata (Montagu, 1803) Onoba semicostata (p. )
Opercularella lacerata (Johnson, 1847) Opercularella lacerata (p. )
Ophelia borealis unspecified Ophelia borealis (p. )
Ophelia limacina unspecified Ophelia limacina (p. )
Ophelia rathkei Mcintosh, 1908 Ophelia rathkei (p. )
Ophelina abranchiata (Støp-Bowitz, 1948) Ophelina abranchiata (p. )
Ophelina acuminata Ørsted, 1843 Ophelina acuminata (p. )
Ophelina modesta Stop-bowitz, 1958 Ophelina modesta (p. )
Ophiactis balli (Thompson, 1840) Ophiactis balli (p. )
Ophiocomina nigra unspecified Ophiocomina nigra (p. )
Ophiodromus flexuosus unspecified Ophiodromus flexuosus (p. )
Ophiopholis aculeata (Linnaeus, 1767) Ophiopholis aculeata (p. )
Ophiothrix fragilis (Abildgaard, 1789) Ophiothrix fragilis (p. )
Ophiura albida Forbes, 1839 Ophiura albida (p. )
Ophiura ophiura (Linnaeus, 1758) Ophiura ophiura (p. )
Ophiura robusta (Ayres, 1851) Ophiura robusta (p. )
Ophiura sarsi Lütken, 1855 Ophiura sarsii (p. )
Ophryotrocha gracilis unspecified Ophryotrocha gracilis (p. )
Ophryotrocha longidentata Josefson, 1975 Ophryotrocha longidentata (p. )
Orbinia norvegica unspecified Orbinia norvegica (p. )
Orbinia sertulata (Savigny, 1820) Orbinia sertulata (p. )
Orchestia gammarellus (Pallas, 1766) Orchestia gammarellus (p. )
Ostrea edulis Linnaeus, 1758 Ostrea edulis (p. )
Owenia fusiformis delle Chiaje, 1841 Owenia fusiformis (p. )
Pachycordyle michaeli (Berrill, 1948) Pachycordyle navis (p. )
Pacifastacus leniusculus (Dana, 1852) Pacifastacus leniusculus (p. )
Pagurus bernhardus (Linnaeus, 1972) Pagurus bernhardus (p. )
Pagurus cuanensis Bell, 1845 Pagurus cuanensis (p. )
Pagurus pubescens Krøyer, 1838 Pagurus pubescens (p. )
Palaemon adspersus Rathke, 1837 Palaemon adspersus (p. )
Palaemon elegans Rathke, 1837 Palaemon elegans (p. )
Palaemon longirostris Milne-Edwards, 1837 Palaemon longirostris (p. )
Palaemon serratus (Pennant, 1777) Palaemon serratus (p. )
Palaemonetes varians (Leach, 1814) Palaemonetes varians (p. )
Palio dubia (Sars, 1829) Palio dubia (p. )
Palio nothus (Johnston, 1838) Palio nothus (p. )
Palliolum furtivum (Loven, 1846) Palliolum furtivum (p. )
Palliolum striatum (Müller, 1776) Palliolum striatum (p. )
Palliolum tigerinum (Müller, 1776) Palliolum tigerinum (p. )
Palmiskenea skenei (Ellis & Solander, 1786) Palmiskenea skenei (p. )
Pandalina brevirostris (Rathke, 1843) Pandalina brevirostris (p. )
Pandalus borealis Krøyer, 1838 Pandalus borealis (p. )
Pandalus montagui Leach, 1814 Pandalus montagui (p. )
Panningia hyndmanni (Thompson,1840) Panningia hyndmanni (p. )
Panthalis oerstedi Kinberg, 1856 Panthalis oerstedi (p. )
Paradasys subterraneus Remane, 1934 Paradasys subterraneus (p. )
Paradoneis lyra (Southern, 1914) Paradoneis lyra (p. )
Paraedwardsia arenaria Carlgren, 1905 Paraedwardsia arenaria (p. )
Parajassa pelagica Leach, 1814 Parajassa pelagica (p. )
Paraleptopentacta elongata (Düben & Koren, 1846) Leptopentacta elongata (p. )
Paramphilochoides intermedius (Scott, 1896) Paramphilochoides intermedius (p. )
Paramphinome jeffreysii (Mcintosh, 1868) Paramphinome jeffreysii (p. )
Paranais litoralis (Müller, 1784) Paranais litoralis (p. )
Paraonis fulgens (Levinsen) Paraonis fulgens (p. )
Paraproporus lutheri (Westblad, 1940) Paraproporus lutheri (p. )
Paraproporus saliens (von Graff, 1882) Paraproporus saliens (p. )
Parasagitta elegans (Verrill, 1873) Parasagitta elegans (p. )
Parasagitta setosa (Müller J., 1847) Parasagitta setosa (p. )
Parasmittina trispinosa unspecified Parasmittina trispinosa (p. )
Parathyasira equalis (Verrill & Bush, 1898) Thyasira equalis (p. )
Pariambus typicus unspecified Pariambus typicus (p. )
Parvicardium exiguum (Gmelin, 1791) Parvicardium exiguum (p. )
Parvicardium hauniense (Høpner Petersen & Russell, 1971) Parvicardium hauniense (p. )
Parvicardium minimum (Philippi, 1836) Parvicardium minimum (p. )
Parvicardium scabrum Philippi, 1844 Parvicardium scabrum (p. )
Pasiphaea sivado (Risso, 1816) Pasiphaea sivado (p. )
Peachia cylindrica (Reid, 1848) Peachia cylindrica (p. )
Pecten maximus (Linnaeus, 1758) Pecten maximus (p. )
Pectinaria belgica (Pallas, 1766) Pectinaria belgica (p. )
Pedicellaster typicus unspecified Pedicellaster typicus (p. )
Pedicellina cernua (Pallas, 1771) Pedicellina cernua (p. )
Pelonaia corrugata Goodsir & Forbes, 1841 Pelonaia corrugata (p. )
Penetrantia concharum Silen, 1946 Penetrantia concharum (p. )
Pennatula phosphorea Linnaeus, 1758 Pennatula phosphorea (p. )
Perinereis cultrifera (Grube, 1840) Perinereis cultrifera (p. )
Perioculodes longimanus (Bate & Westwood, 1868) Perioculodes longimanus (p. )
Pestarella tyrrhena (Petagna, 1792) Pestarella tyrrhena (p. )
Petaloproctus tenuis unspecified Petaloproctus tenuis (p. )
Petalosarsia declivis (Sars, 1865) Petalosarsia declivis (p. )
Petricola pholadiformis Lamarck, 1818 Petricola pholadiformis (p. )
Petta pusilla unspecified Petta pusilla (p. )
Phaeostachys spinifera (Johnston, 1847) Phaeostachys spinifera (p. )
Phascolion strombus (Montagu, 1804) Phascolion strombus (p. )
Phascolion tuberculosum Théel, 1875 Phascolion tuberculosum (p. )
Phaxas pellucidus (Pennant, 1777) Phaxas pellucidus (p. )
Pherusa flabellata (Sars, 1871) Pherusa flabellata (p. )
Pherusa plumosa (Müller, 1776) Pherusa plumosa (p. )
Philine aperta (Linnaeus, 1767) Philine aperta (p. )
Philine scabra Müller, 1784 Philine scabra (p. )
Philocelis karlingi (Westblad, 1946) Philocelis karlingi (p. )
Philocheras bispinosus unspecified Philocheras bispinosus (p. )
Philocheras echinulatus (Sars, 1861) Philocheras echinulatus (p. )
Philocheras trispinosus (Hailstone, 1835) Philocheras trispinosus (p. )
Philodina citrina Ehrenberg, 1832 Philodina citrina (p. )
Phoca vitulina Linnaeus, 1758 Phoca vitulina (p. )
Phocoena dioptrica (Lahille, 1912) Phocoena dioptrica (p. )
Phocoena phocoena (Linnaeus, 1758) Phocoena phocoena (p. )
Pholoe assimilis Örsted, 1845 Pholoe assimilis (p. )
Pholoe baltica Örsted, 1843 Pholoe baltica (p. )
Pholoe inornata Johnston, 1839 Pholoe inornata (p. )
Pholoe minuta (Fabricius, 1780) Pholoe minuta (p. )
Phoronis muelleri Selys-Longchamps, 1903 Phoronis muelleri (p. )
Phoronis ovalis Wright, 1856 Phoronis ovalis (p. )
Phoronis pallida (Schneider, 1862) Phoronis pallida (p. )
Photis longicaudata (Bate & Westwood, 1862) Photis longicaudata (p. )
Photis reinhardi Krøyer, 1842 Photis reinhardi (p. )
Phoxichilidium femoratum (Rathke, 1799) Phoxichilidium femoratum (p. )
Phoxocephalus holbolli (Krøyer, 1842) Phoxocephalus holbolli (p. )
Phtisica marina Slabber, 1769 Phtisica marina (p. )
Phyllodoce groenlandica Ørsted, 1842 Phyllodoce groenlandica (p. )
Phyllodoce laminosa Savigny, Phyllodoce laminosa (p. )
Phyllodoce lineata (Claparède, 1870) Phyllodoce lineata (p. )
Phyllodoce longipes Kinberg, 1866 Phyllodoce longipes (p. )
Phyllodoce maculata (Linnaeus, 1767) Phyllodoce maculata (p. )
Phyllodoce mucosa Ørsted, 1843 Phyllodoce mucosa (p. )
Phyllodoce rosea (McIntosh, 1877) Phyllodoce rosea (p. )
Phylo norvegicus (Sars, 1872) Phylo norvegicus (p. )
Physeter macrocephalus Linnaeus, 1758 Physeter macrocephalus (p. )
Pinnotheres pisum unspecified Pinnotheres pisum (p. )
Pisidia longicornis (Linnaeus, 1767) Pisidia longicornis (p. )
Pisione remota (Southern, 1914) Pisione remota (p. )
Pista cristata (Müller, 1776) Pista cristata (p. )
Pista lornensis (Pearson, 1969) Pista lornensis (p. )
Placida dendritica (Alder & Hancock, 1843) Placida dendritica (p. )
Plagioecia patina (Lamarck, 1816) Plagioecia patina (p. )
Platorchestia platensis (Krøyer, 1845) Platorchestia platensis (p. )
Platydasys schultzi Remane, 1940 Platydasys schultzi (p. )
Platynereis dumerilii (Audouin & Milne-Edwards, 1833) Platynereis dumerilii (p. )
Pleurobrachia pileus (Müller, 1776) Pleurobrachia pileus (p. )
Pleurogonium rubicundum (Sars, 1864) Pleurogonium rubicundum (p. )
Pleurogonium spinosissimum (Sars, 1866) Pleurogonium spinosissimum (p. )
Podarkeopsis helgolandica (Hilbig & Oittmer, 1979) Podarkeopsis helgolandica (p. )
Podocoryna borealis (Mayer, 1900) Hydractinia borealis (p. )
Podocoryna carnea Sars, 1846 Hydractinia carnea (p. )
Podocoryna carnea Sars, 1846 Podocoryne carnea (p. )
Pododesmus patelliformis (Linnaeus, 1761) Pododesmus patelliformis (p. )
Poecilochaetus serpens Allen, 1904 Poecilochaetus serpens (p. )
Polycarpa fibrosa (Stimpson, 1852) Polycarpa fibrosa (p. )
Polycarpa pomaria (Savigny, 1816) Polycarpa pomaria (p. )
Polycera quadrilineata Müller, 1776 Polycera quadrilineata (p. )
Polycirrus medusa Grube, 1950 Polycirrus medusa (p. )
Polycirrus norvegicus Wollebaek, 1912 Polycirrus norvegicus (p. )
Polycirrus plumosus (Wollebaek, 1912) Polycirrus plumosus (p. )
Polyclinum aurantium Milne-Edwards, 1841 Polyclinum aurantium (p. )
Polydora ciliata (Johnston, 1838) Polydora ciliata (p. )
Polydora cornuta Bosc, 1802 Polydora cornuta (p. )
Polydora limicola unspecified Polydora limicola (p. )
Polygordius lacteus Schneider, 1868 Polygordius lacteus (p. )
Polymastia boletiformis Bowerbank, 1874 Polymastia boletiformis (p. )
Polyphysia crassa unspecified Polyphysia crassa (p. )
Pomphorhynchus laevis (Zoega, 1776) Pomphorhynchus laevis (p. )
Pontobdella muricata Linnaeus, 1758 Pontobdella muricata (p. )
Pontocrates altamarinus (Bate & Westwood, 1862) Pontocrates altamarinus (p. )
Pontocrates arenarius Bate, 1858 Pontocrates arenarius (p. )
Pontophilus norvegicus (Sars, 1861) Pontophilus norvegicus (p. )
Pontophilus spinosus (Leach, 1815) Pontophilus spinosus (p. )
Pontoporeia femorata Krøyer, 1842 Pontoporeia femorata (p. )
Porania pulvillus (Müller, 1776) Porania pulvillus (p. )
Porella compressa (Sowerby, 1806) Porella compressa (p. )
Porella concinna (Busk, 1854) Porella concinna (p. )
Porella laevis (Fleming, 1828) Porella laevis (p. )
Porella patula (Sars, 1851) Porella patula (p. )
Potamilla neglecta (Sars, 1851) Potamilla neglecta (p. )
Potamilla reniformis (Leuckart) Potamilla reniformis (p. )
Praunus flexuosus (Müller, 1776) Praunus flexuosus (p. )
Praunus inermis (Rathke, 1843) Praunus inermis (p. )
Praunus neglectus (Sars, 1869) Praunus neglectus (p. )
Praxillella affinis (Sars, 1872) Praxillella affinis (p. )
Praxillella praetermissa unspecified Praxillella praetermissa (p. )
Praxillura longissima unspecified Praxillura longissima (p. )
Priapulus caudatus Lamarck, 1816 Priapulus caudatus (p. )
Prionospio banyulensis Laubier, 1868 Prionospio banyulensis (p. )
Prionospio cirrifera Wirén, 1883 Prionospio cirrifera (p. )
Prionospio dubia Day, 1961 Prionospio dubia (p. )
Prionospio fallax Söderström, 1920 Prionospio fallax (p. )
Prionospio malmgreni Claparede, 1869 Prionospio malmgreni (p. )
Prionospio steenstrupi Malmgren, 1867 Prionospio steenstrupi (p. )
Procerodes littoralis (Strøm, 1768) Procerodes littoralis (p. )
Processa canaliculata Leach, 1815 Processa canaliculata (p. )
Processa nouveli Al-Adhub & Williamson, 1975 Processa nouveli holthuisi (p. )
Propebela turricula (Montagu, 1803) Propebela turricula (p. )
Prostoma graecense (Bohmig, 1892) Prostoma graecense (p. )
Protanthea simplex Carlgren, 1891 Protanthea simplex (p. )
Protodorvillea kefersteini (Mcintosh, 1869) Protodorvillea kefersteini (p. )
Protodriloides chaetifer (Remane, 1926) Protodriloides chaetifer (p. )
Protohydra leuckarti Greeff, 1870 Protohydra leuckarti (p. )
Protomedeia fasciata Krøyer, 1842 Protomedeia fasciata (p. )
Psammechinus miliaris (Gmelin, 1778) Psammechinus miliaris (p. )
Psammodrilus balanoglossoides Swedmark, 1958 Psammodrilus balanoglossoides (p. )
Pseudamussium peslutrae (Linnaeus, 1771) Pseudamussium peslutrae (p. )
Pseudione borealis Caspers, 1939 Pseudione borealis (p. )
Pseudione callianassae Kossmann, 1881 Pseudione callianassae (p. )
Pseudocuma graciloides Sars, 1894 Pseudocuma graciloides (p. )
Pseudocuma longicorne (Bate, 1858) Pseudocuma longicorne (p. )
Pseudomma affine Sars, 1870 Pseudomma affine (p. )
Pseudopolydora antennata (Claparède, 1870) Pseudopolydora antennata (p. )
Pseudopolydora paucibranchiata (Okuda, 1937) Pseudopolydora paucibranchiata (p. )
Pseudopolydora pulchra (Carazzi, 1893) Pseudopolydora pulchra (p. )
Pseudopotamilla reniformis (Müller, 1771) Pseudopotamilla reniformis (p. )
Pseudothyone raphanus (Duben & Koren, 1845) Pseudothyone raphanus (p. )
Psolus phantapus unspecified Psolus phantapus (p. )
Psolus squamatus (Koren, 1844) Psolus squamatus (p. )
Ptychostomella helena Roszczak, 1936 Ptychostomella helena (p. )
Ptychostomella pectinata Remane, 1936 Ptychostomella pectinata (p. )
Puncturella noachina (Linnaeus, 1771) Puncturella noachina (p. )
Pusa hispida (Schreber, 1775) Pusa hispida (p. )
Pusillina inconspicua (Alder, 1844) Pusillina inconspicua (p. )
Pusillina sarsii (Loven, 1846) Pusillina sarsi (p. )
Pycnogonum litorale (Strom, 1762) Pycnogonum litorale (p. )
Pycnophyes communis Zelinka, 1908 Pycnophyes communis (p. )
Pycnophyes maximus Reimer, 1963 Pycnophyes maximus (p. )
Pygospio elegans Claparède, 1863 Pygospio elegans (p. )
Pyripora catenularia unspecified Pyripora catenularia (p. )
Pyura tessellata (Forbes, 1848) Pyura tessellata (p. )
Ragionula rosacea unspecified Ragionula rosacea (p. )
Raphitoma leufroyi (Michaud, 1827) Raphitoma leufroyi (p. )
Raphitoma linearis (Montagu, 1803) Raphitoma linearis (p. )
Rathkea octopunctata (Sars, 1835) Rathkea octopunctata (p. )
Reteporella beaniana (King, 1846) Reteporella beaniana (p. )
Retusa obtusa (Montagu, 1803) Retusa obtusa (p. )
Retusa truncatula (Bruguiére, 1792) Retusa truncatula (p. )
Rhabdocalyptus mirabilis Schulze, 1899 Acanthascus mirabilis (p. )
Rhithropanopeus harrisii (Gould, 1841) Rhithropanopeus harrisii (p. )
Rhizocaulus verticillatus (Linnaeus, 1758) Rhizocaulus verticillatus (p. )
Rhodine gracilior Tauber, 1879 Rhodine gracilior (p. )
Rhodine loveni unspecified Rhodine loveni (p. )
Rissoa membranacea (Adams, 1800) Rissoa membranacea (p. )
Rissoa parva (da Costa, 1778) Rissoa parva (p. )
Rissoa violacea Desmarest, 1814 Rissoa violacea (p. )
Roxania utriculus (Brocchi, 1814) Roxania utriculus (p. )
Sabella pavonina Savigny, 1822 Sabella pavonina (p. )
Sabella spallanzanii (Viviani, 1805) Sabella spallanzanii (p. )
Sacculina carcini Thompson, 1836 Sacculina carcini (p. )
Saduria entomon (Linnaeus, 1758) Saduria entomon (p. )
Sagartia elegans (Dalyell, 1848) Sagartia elegans (p. )
Sagartia troglodytes (Price, 1847) Sagartia troglodytes (p. )
Sagartiogeton laceratus (Dalyell, 1848) Sagartiogeton laceratus (p. )
Sagartiogeton undatus (Müller, 1778) Sagartiogeton undatus (p. )
Sagartiogeton viduatus (Müller, 1776) Sagartiogeton viduatus (p. )
Salpa fusiformis Cuvier, 1804 Salpa fusiformis (p. )
Samytha sexcirrata (Sars) Samytha sexcirrata (p. )
Sarsia tubulosa (Sars, 1835) Sarsia tubulosa (p. )
Saxicavella jeffreysi Winkworth, 1930 Saxicavella jeffreysi (p. )
Scalibregma inflatum Rathke, 1843 Scalibregma inflatum (p. )
Scalpellum scalpellum (Linnaeus, 1767) Scalpellum scalpellum (p. )
Scaphander punctostriatus (Mighels & Adams, 1842) Scaphander punctostriatus (p. )
Schistomeringos eliasoni unspecified Schistomeringos eliasoni (p. )
Schistomysis ornata (Sars, 1864) Schistomysis ornata (p. )
Schistomysis spiritus (Norman, 1860) Schistomysis spiritus (p. )
Schizomavella linearis (Hassall, 1841) Schizomavella linearis (p. )
Scolelepis bonnieri unspecified Scolelepis bonnieri (p. )
Scolelepis foliosa unspecified Scolelepis foliosa (p. )
Scolelepis squamata Müller, 1806 Scolelepis squamata (p. )
Scolelepis tridentata (Southern, 1914) Scolelepis tridentata (p. )
Scoletoma tetraura (Schmarda, 1861) Lumbrineris tetraura (p. )
Scoloplos armiger (Müller, 1776) Scoloplos armiger (p. )
Scopelocheirus hopei (Costa, 1851) Scopelocheirus hopei (p. )
Scrobicularia plana (da Costa, 1778) Scrobicularia plana (p. )
Scruparia ambigua (d'Orbigny, 1847) Scruparia ambigua (p. )
Scruparia chelata (Linnaeus, 1758) Scruparia chelata (p. )
Scrupocellaria reptans (Linnaeus, 1767) Scrupocellaria reptans (p. )
Scrupocellaria scruposa (Linnaeus, 1758) Scrupocellaria scruposa (p. )
Scutopus ventrolineatus Salvini-Plawen, 1968 Scutopus ventrolineatus (p. )
Securiflustra securifrons (Pallas, 1766) Securiflustra securifrons (p. )
Semibalanus balanoides (Linnaeus, 1767) Semibalanus balanoides (p. )
Sepia officinalis Linnaeus, 1758 Sepia officinalis (p. )
Sepietta neglecta Naef, 1916 Sepietta neglecta (p. )
Sertularella rugosa (Linnaeus, 1758) Sertularella rugosa (p. )
Sertularia cupressina Linnaeus, 1758 Sertularia cupressina (p. )
Sertularia tenera Sars, 1874 Sertularia tenera (p. )
Sigalion mathildae Adouin & Milne-Edwards, 1830 Sigalion mathildae (p. )
Sige fusigera Malmgren, 1865 Sige fusigera (p. )
Simsagittifera schultzei (Schmidt, 1852) Simsagittifera schultzei (p. )
Siphonenteron bilineatum Meneghini, 1847 Lineus bilineatus (p. )
Siphonoecetes kroyeranus Bate, 1856 Siphonoecetes kroyeranus (p. )
Siphonoecetes striatus Myers & Mcgrath, 1979 Siphonoecetes striatus (p. )
Skeneopsis planorbis (Fabricius, 1780) Skeneopsis planorbis (p. )
Smittina bella unspecified Smittina bella (p. )
Smittoidea reticulata (Macgillivray, 1842) Smittoidea reticulata (p. )
Socarnes vahlii (Kroyer, 1838) Socarnes vahlii (p. )
Solaster endeca (Linnaeus, 1771) Solaster endeca (p. )
Sosane sulcata Malmgren, 1865 Sosane sulcata (p. )
Spatangus purpureus unspecified Spatangus purpureus (p. )
Sphaerodoropsis baltica (Reimers, 1933) Sphaerodoropsis baltica (p. )
Sphaerodoropsis minuta unspecified Sphaerodoropsis minuta (p. )
Sphaerodoropsis philippi (Fauvel, 1911) Sphaerodoropsis philippi (p. )
Sphaerodorum gracilis (Rathke, 1843) Sphaerodorum gracilis (p. )
Sphaerosyllis hystrix Claparède, 1863 Sphaerosyllis hystrix (p. )
Spio armata unspecified Spio armata (p. )
Spio decoratus Bobretzky, 1870 Spio decoratus (p. )
Spio filicornis (Müller, 1776) Spio filicornis (p. )
Spio goniocephala Thulin, 1957 Spio goniocephala (p. )
Spio martinensis Mesnil, 1896 Spio martinensis (p. )
Spiochaetopterus typicus Sars, 1853 Spiochaetopterus typicus (p. )
Spiophanes bombyx (Claparède, 1870) Spiophanes bombyx (p. )
Spiophanes kroyeri Grube, 1860 Spiophanes kroyeri (p. )
Spirontocaris lilljeborgii (Danielssen, 1859) Spirontocaris lilljeborgii (p. )
Spirorbis corallinae De Silva & Knight-jones, 1962 Spirorbis corallinae (p. )
Spirorbis spirorbis (Linnaeus, 1758) Spirorbis spirorbis (p. )
Spirorbis tridentata Levinsen, 1883 Spirorbis tridentatus (p. )
Spisula elliptica (Brown, 1827) Spisula elliptica (p. )
Spisula solida (Linnaeus, 1758) Spisula solida (p. )
Spisula subtruncata (da Costa, 1778) Spisula subtruncata (p. )
Stenosemus albus (Linnaeus, 1767) Ischnochiton albus (p. )
Stenosemus albus (Linnaeus, 1767) Stenosemus albus (p. )
Stenothoe monoculoides (Montagu, 1813) Stenothoe monoculoides (p. )
Sthenelais boa (Johnston, 1839) Sthenelais boa (p. )
Sthenelais limicola (Ehlers, 1864) Sthenelais limicola (p. )
Stichastrella rosea (Müller, 1776) Stichastrella rosea (p. )
Stomachetosella sinuosa (Busk, 1860) Stomachetosella sinuosa (p. )
Stomphia coccinea (Müller, 1776) Stomphia coccinea (p. )
Streptosyllis websteri unspecified Streptosyllis websteri (p. )
Strongylocentrotus droebachiensis (Müller, 1776) Strongylocentrotus droebachiensis (p. )
Styela coriacea (Alder & Hancock, 1848) Styela coriacea (p. )
Styela rustica (Linnaeus, 1767) Styela rustica (p. )
Suberites ficus Gray, 1806 Suberites ficus (p. )
Sycon ciliatum (Fabricius, 1780) Sycon ciliatum (p. )
Syllides longocirratus (Örsted, 1845) Syllides longocirratus (p. )
Syllidia armata Quatrefages, 1865 Syllidia armata (p. )
Syllis armillaris (Müller, 1776) Syllis armillaris (p. )
Syllis cornuta Rathke, 1843 Syllis cornuta (p. )
Syllis variegata Grube, 1860 Syllis variegata (p. )
Synchaeta baltica Ehrenberg, 1834 Synchaeta baltica (p. )
Synchelidium haplocheles (Grube, 1864) Synchelidium haplocheles (p. )
Synchelidium maculatum Stebbing, 1906 Synchelidium maculatum (p. )
Synchelidium tenuimanum Norman, 1895 Synchelidium tenuimanum (p. )
Synoicum pulmonaria (Ellis & Solander, 1786) Synoicum pulmonaria (p. )
Talitrus saltator Montagu, 1808 Talitrus saltator (p. )
Tanaissus lilljeborgi (Stebbing, 1891) Tanaissus lilljeborgi (p. )
Tectura virginea (Müller, 1776) Tectura virginea (p. )
Tegella unicornis (Fleming, 1828) Tegella unicornis (p. )
Tellimya ferruginosa (Montagu, 1808) Tellimya ferruginosa (p. )
Tellimya tenella (Lovén, 1846) Tellimya tenella (p. )
Tellina donacina Linnaeus, 1758 Tellina donacina (p. )
Tellina pygmaea Lovén, 1846 Tellina pygmaea (p. )
Tenellia adspersa (Nordmann, 1845) Tenellia adspersa (p. )
Terebellides stroemii Sars, 1835 Terebellides stroemi (p. )
Teredo navalis Linnaeus, 1758 Teredo navalis (p. )
Tessaradoma boreale (Busk, 1860) Tessaradoma boreale (p. )
Testudinalia testudinalis (Müller, 1776) Testudinalia testudinalis (p. )
Tetranchyroderma cirrophorum Lévi, 1950 Tetranchyroderma cirrophorum (p. )
Tetrastemma coronatum (Quatrefages, 1846) Tetrastemma coronatum (p. )
Thaumastoderma heideri Remane, 1926 Thaumastoderma heideri (p. )
Thecocodium quadratum (Werner, 1965) Thecocodium quadratum (p. )
Thelepus cincinnatus (Fabricius, 1780) Thelepus cincinnatus (p. )
Themisto abyssorum (Boeck, 1870) Themisto abyssorum (p. )
Thia scutellata unspecified Thia scutellata (p. )
Thracia convexa (Wood, 1815) Thracia convexa (p. )
Thracia papyracea (Poli, 1791) Thracia papyracea (p. )
Thracia phaseolina (Lamarck, 1822) Thracia phaseolina (p. )
Thracia pubescens (Pulteney, 1799) Thracia pubescens (p. )
Thracia villosiuscula (MacGillivray, 1827) Thracia villosiuscula (p. )
Thyasira flexuosa (Montagu, 1803) Thyasira flexuosa (p. )
Thyasira sarsii (Philippi, 1845) Thyasira sarsi (p. )
Thyone fusus (Müller, 1776) Thyone fusus (p. )
Thysanocardia procera (Mobius, 1875) Thysanocardia procera (p. )
Timoclea ovata (Pennant, 1777) Timoclea ovata (p. )
Tmetonyx similis Sars, 1895 Tmetonyx similis (p. )
Tonicella marmorea (Fabricius, 1780) Tonicella marmorea (p. )
Tonicella rubra (Linnaeus, 1767) Tonicella rubra (p. )
Travisia forbesii Johnston, 1840 Travisia forbesii (p. )
Trichobranchus glacialis Malmgren, 1866 Trichobranchus glacialis (p. )
Trichobranchus roseus unspecified Trichobranchus roseus (p. )
Trididemnum tenerum (Verrill, 1871) Trididemnum tenerum (p. )
Triticella flava Dalyell, 1847 Triticella flava (p. )
Triticella pedicellata (Alder, 1857) Triticella pedicellata (p. )
Tritonia plebeia Johnston, 1828 Tritonia plebeia (p. )
Trivia arctica (Pulteney, 1799) Trivia arctica (p. )
Trochochaeta multisetosa unspecified Trochochaeta multisetosa (p. )
Tryphosa nana (Kroyer, 1846) Orchomenella nana (p. )
Tryphosites longipes Bate, 1862 Tryphosites longipes (p. )
Tubificoides amplivasatus (Erseus, 1975) Tubificoides amplivasatus (p. )
Tubificoides benedii (d'Udekem, 1855) Tubificoides benedii (p. )
Tubulanus annulatus (Montagu, 1804) Tubulanus annulatus (p. )
Tubulanus polymorphus (Renier, 1804) Tubulanus polymorphus (p. )
Tubularia indivisa Linnaeus, 1758 Tubularia indivisa (p. )
Tubulipora aperta Harmer, 1898 Tubulipora aperta (p. )
Tubulipora liliacea (Pallas, 1766) Tubulipora liliacea (p. )
Tubulipora lobifera Hastings, 1963 Tubulipora lobifera (p. )
Tubulipora penicillata (Fabricius, 1780) Tubulipora penicillata (p. )
Tubulipora plumosa Thompson, 1898 Tubulipora plumosa (p. )
Turbanella cornuta Remane, 1925 Turbanella cornuta (p. )
Turbanella hyalina Schultze, 1853 Turbanella hyalina (p. )
Turbanella subterrenea Remane, 1934 Turbanella subterrenea (p. )
Turbicellepora avicularis (Hincks, 1860) Turbicellepora avicularis (p. )
Turbonilla interrupta (Totten, 1835) Turbonilla interrupta (p. )
Turrisipho fenestratus (Turton, 1843) Turrisipho fenestratus (p. )
Turritella communis Risso, 1826 Turritella communis (p. )
Tursiops truncatus (Montagu, 1821) Tursiops truncatus (p. )
Typhlomangelia nivalis (Loven, 1846) Typhlomangelia nivalis (p. )
Typhlotanais aequiremis (Lilljeborg, 1864) Typhlotanais aequiremis (p. )
Unciola planipes Norman, 1867 Unciola planipes (p. )
Upogebia deltaura (Leach, 1815) Upogebia deltaura (p. )
Upogebia stellata (Montagu, 1808) Upogebia stellata (p. )
Urodasys mirabilis Remane, 1926 Urodasys mirabilis (p. )
Urothoe elegans Bate, 1857 Urothoe elegans (p. )
Urothoe poseidonis Reibisch, 1905 Urothoe poseidonis (p. )
Urticina felina (Linnaeus, 1767) Urticina felina (p. )
Velutina velutina (Müller, 1776) Velutina velutina (p. )
Venerupis senegalensis (Gmelin, 1791) Venerupis senegalensis (p. )
Verruca stroemia (Müller, 1776) Verruca stroemia (p. )
Victorella pavida Saville Kent, 1870 Victorella pavida (p. )
Virgularia mirabilis (Müller, 1776) Virgularia mirabilis (p. )
Vitreolina philippi (de Rayneval & Ponzi, 1854) Vitreolina philippi (p. )
Walkeria uva (Linnaeus, 1758) Walkeria uva (p. )
Westwoodilla caecula (Bate, 1857) Westwoodilla caecula (p. )
Xantho pilipes unspecified Xantho pilipes (p. )
Xenotrichula gymnocephala Remane, 1940 Xenotrichula gymnocephala (p. )
Xenotrichula intermedia Remane, 1934 Xenotrichula intermedia (p. )
Xenotrichula velox Remane, 1927 Xenotrichula velox (p. )
Xenoturbella bocki Westblad, 1949 Xenoturbella bocki (p. )
Yoldiella lucida (Loven, 1846) Yoldiella lucida (p. )
Zirfaea crispata (Linnaeus, 1758) Zirfaea crispata (p. )
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