List of Species Treated in Reference And Used in SeaLifeBase
n = 1299
Species Name Used
Abietinaria abietina (Linnaeus, 1758) Abietinaria abietina (p. )
Abietinaria amphora Nutting, 1904 Abietinaria amphora (p. )
Abietinaria filicula (Ellis & Solander, 1786) Abietinaria filicula (p. )
Abietinaria pacifica Stechow, 1923 Abietinaria pacifica (p. )
Abietinaria variabilis (Clark, 1876) Abietinaria variabilis (p. )
Acanthodoris pilosa (Abildgaard, 1789) Acanthodoris pilosa (p. )
Acanthoptilum album Nutting, 1909 Acanthoptilum album (p. )
Acanthoptilum gracile (Gabb, 1863) Acanthoptilum gracile (p. )
Achelia alaskensis (Cole, 1904) Achelia alaskensis (p. )
Achelia alaskensis (Cole, 1904) Achelia nudiuscula (p. )
Achelia gracilipes (Cole, 1904) Achelia gracilipes (p. )
Acidostoma hancocki Hurley, 1963 Acidostoma hancocki (p. )
Acila castrensis (Hinds, 1843) Acila castrensis (p. )
Acmaea mitra Eschscholtz, 1833 Acmaea mitra (p. )
Acteocina cerealis (Gould, 1853) Acteocina cerealis (p. )
Acteocina culcitella (Gould, 1853) Acteocina culcitella (p. )
Acteocina culcitella (Gould, 1853) Cylichnella culcitella (p. )
Acteocina eximia (Baird, 1863) Acteocina eximia (p. )
Acteocina harpa (Dall, 1871) Acteocina harpa (p. )
Adalaria jannae Millen, 1987 Adalaria jannae (p. )
Admete gracilior (Carpenter, 1869) Admete gracilior (p. )
Admete viridula (Fabricius, 1780) Admete viridula (p. )
Adontorhina cyclia Berry, 1947 Adontorhina cyclia (p. )
Adontorhina sphaericosa Scott, 1986 Adontorhina sphaericosa (p. )
Aega symmetrica Richardson, 1905 Aega symmetrica (p. )
Aglaja ocelligera (Bergh, 1893) Aglaja ocelligera (p. )
Aglaophamus malmgreni (Théel, 1879) Aglaophamus malmgreni (p. )
Alcyonidium gelatinosum (Linnaeus, 1767) Alcyonidium gelatinosum (p. )
Alcyonidium pedunculatum unspecified Alcyonidium pedunculatum (p. )
Alcyonidium polyoum (Hassall, 1841) Alcyonidium polyoum (p. )
Alia carinata (Hinds, 1844) Alia carinata (p. )
Allia nolani unspecified Allia nolani (p. )
Allorchestes angusta Dana, 1856 Allorchestes angusta (p. )
Alvania compacta (Carpenter, 1864) Alvania compacta (p. )
Alvania rosana Bartsch, 1911 Alvania rosana (p. )
Alvania sanjuanensis Bartsch, 1920 Alvania sanjuanensis (p. )
Amaeana occidentalis (Hartman, 1944) Amaeana occidentalis (p. )
Amage anops unspecified Amage anops (p. )
Americhelidium rectipalmum (Mills, 1962) Americhelidium rectipalmum (p. )
Americhelidium shoemakeri (Mills, 1962) Americhelidium shoemakeri (p. )
Americhelidium variabilum Bousfield & Chevrier, 1996 Americhelidium variabilum (p. )
Americorophium salmonis (Stimpson, 1857) Americorophium salmonis (p. )
Ampelisca agassizi (Judd, 1896) Ampelisca agassizi (p. )
Ampelisca brevisimulata Barnard, 1954 Ampelisca brevisimulata (p. )
Ampelisca careyi Dickinson, 1982 Ampelisca careyi (p. )
Ampelisca cristata Holmes, 1908 Ampelisca cristata (p. )
Ampelisca fageri Dickinson, 1982 Ampelisca fageri (p. )
Ampelisca hancocki Barnard, 1954 Ampelisca hancocki (p. )
Ampelisca lobata Holmes, 1908 Ampelisca lobata (p. )
Ampelisca macrocephala Lilljeborg, 1852 Ampelisca macrocephala (p. )
Ampelisca pugetica Stimpson, 1864 Ampelisca pugetica (p. )
Ampelisca unsocalae Barnard, 1960 Ampelisca unsocalae (p. )
Ampharete acutifrons (Grube, 1860) Ampharete acutifrons (p. )
Ampharete finmarchica (Sars, 1864) Ampharete finmarchica (p. )
Ampharete labrops Hartman, 1961 Ampharete labrops (p. )
Amphicteis glabra Moore, 1905 Amphicteis glabra (p. )
Amphicteis mucronata Moore, 1923 Amphicteis mucronata (p. )
Amphicteis scaphobranchiata Moore, 1906 Amphicteis scaphobranchiata (p. )
Amphiglena pacifica unspecified Amphiglena pacifica (p. )
Amphiodia occidentalis (Lyman, 1860) Amphiodia occidentalis (p. )
Amphiodia periercta Clark, 1911 Amphiodia periercta (p. )
Amphiodia urtica (Lyman, 1860) Amphiodia urtica (p. )
Amphioplus macraspis (Clark, 1911) Amphioplus macraspis (p. )
Amphioplus strongyloplax (Clark, 1911) Amphioplus strongyloplax (p. )
Amphipholis pugetana (Lyman, 1860) Amphipholis pugetana (p. )
Amphipholis squamata (Delle Chiaje, 1828) Amphipholis squamata (p. )
Amphiporus angulatus (Fabricius, 1774) Amphiporus angulatus (p. )
Amphiporus bimaculatus Coe, 1901 Amphiporus bimaculatus (p. )
Amphiporus californicus Coe, 1905 Amphiporus californicus (p. )
Amphisbetia operculata (Linnaeus, 1758) Dynamena operculata (p. )
Amphissa bicolor Dall, 1892 Amphissa bicolor (p. )
Amphissa columbiana Dall, 1916 Amphissa columbiana (p. )
Amphissa reticulata Dall, 1916 Amphissa reticulata (p. )
Amphissa versicolor Dall, 1871 Amphissa versicolor (p. )
Amphitrite cirrata Müller Amphitrite cirrata (p. )
Amphiura carchara Clark, 1911 Amphiura carchara (p. )
Ampithoe lacertosa Bate, 1858 Ampithoe lacertosa (p. )
Ancistrosyllis groenlandica McIntosh, 1879 Ancistrosyllis groenlandica (p. )
Anisogammarus pugettensis (Dana, 1853) Anisogammarus pugettensis (p. )
Annuloplatidia horni (Gabb, 1861) Platidia hornii (p. )
Anobothrus gracilis (Malmgren, 1865) Anobothrus gracilis (p. )
Anonyx laticoxae Gurjanova, 1962 Anonyx laticoxae (p. )
Anonyx lilljeborgi Boeck, 1871 Anonyx lilljeborgi (p. )
Anoplodactylus erectus Cole, 1904 Anoplodactylus erectus (p. )
Anoplodactylus viridintestinalis Cole, 1904 Anoplodactylus viridintestinalis (p. )
Antalis pretiosa (Sowerby, 1860) Antalis pretiosum (p. )
Anthopleura xanthogrammica (Brandt, 1835) Anthopleura xanthogrammica (p. )
Aoroides columbiae Walker, 1898 Aoroides columbiae (p. )
Aoroides exilis Conlan & Bousfield, 1982 Aoroides exilis (p. )
Aoroides inermis Conlan & Bousfield, 1982 Aoroides inermis (p. )
Aoroides intermedius Conlan & Bousfield, 1982 Aoroides intermedius (p. )
Aoroides spinosus Conlan & Bousfield, 1982 Aoroides spinosus (p. )
Aphelochaeta marioni (Saint-Joseph, 1894) Aphelochaeta marioni (p. )
Aphelochaeta monilaris (Hartman, 1960) Aphelochaeta monilaris (p. )
Aphelochaeta multifilis (Moore, 1909) Aphelochaeta multifilis (p. )
Aphelochaeta secunda (Banse & Hobson, 1968) Aphelochaeta secunda (p. )
Aphrodita japonica von Marenzeller, 1879 Aphrodita japonica (p. )
Aphrodita parva Moore, 1905 Aphrodita parva (p. )
Apistobranchus ornatus unspecified Apistobranchus ornatus (p. )
Apistobranchus tullbergi Levinsen, 1883 Apistobranchus tullbergi (p. )
Arabella iricolor (Montagu, 1804) Arabella iricolor (p. )
Arcteobia spinelytris Ushakov, 1955 Arcteobia spinelytris (p. )
Arctonoe pulchra (Johnson, 1897) Arctonoe pulchra (p. )
Argissa hamatipes (Norman, 1869) Argissa hamatipes (p. )
Arhynchite californicus Fisher, 1949 Arhynchite californicus (p. )
Arhynchite pugettensis Fisher, 1949 Arhynchite pugettensis (p. )
Aricidea catherinae Laubier, 1967 Aricidea catherinae (p. )
Aricidea lopezi Berkeley & Berkeley, 1956 Aricidea lopezi (p. )
Aricidea minuta Southward, 1956 Aricidea minuta (p. )
Aricidea neosuecica Hartman, 1965 Aricidea neosuecica (p. )
Aricidea pacifica Hartman, 1944 Aricidea pacifica (p. )
Aricidea pseudoarticulata Hobson, 1972 Aricidea pseudoarticulata (p. )
Aricidea quadrilobata unspecified Aricidea quadrilobata (p. )
Aricidea simplex (Day, 1963) Aricidea simplex (p. )
Aristias pacificus Schellenberg, 1936 Aristias pacificus (p. )
Armandia brevis (Moore, 1906) Armandia brevis (p. )
Armina californica (Cooper, 1863) Armina californica (p. )
Artacama coniferi Moore, 1905 Artacama coniferi (p. )
Artacama proboscidea Malmgren, 1866 Artacama proboscidea (p. )
Artacamella hancocki Hartman, 1955 Artacamella hancocki (p. )
Aruga holmesi Barnard, 1955 Aruga holmesi (p. )
Asabellides lineata (Berkeley & Berkeley, 1943) Asabellides lineata (p. )
Asabellides oculata unspecified Asabellides oculata (p. )
Asabellides sibirica unspecified Asabellides sibirica (p. )
Ascidia callosa Stimpson, 1852 Ascidia callosa (p. )
Ascidia paratropa (Huntsman, 1912) Ascidia paratropa (p. )
Asclerocheilus beringianus Uschakov, 1955 Asclerocheilus beringianus (p. )
Astarte borealis (Schumacher, 1817) Astarte borealis (p. )
Astarte elliptica (Brown, 1827) Astarte elliptica (p. )
Astarte esquimalti (Baird, 1863) Astarte esquimalti (p. )
Astarte montagui (Dillwyn, 1817) Astarte montagui (p. )
Astyris gausapata (Gould, 1850) Astyris gausapata (p. )
Atylus collingi (Gurjanova, 1938) Atylus collingi (p. )
Atylus georgianus Bousfield & Kendall, 1994 Atylus georgianus (p. )
Autolytus magnus unspecified Autolytus magnus (p. )
Autolytus verrilli unspecified Autolytus verrilli (p. )
Axinopsida serricata (Carpenter, 1864) Axinopsida serricata (p. )
Axiothella rubrocincta (Johnson, 1901) Axiothella rubrocincta (p. )
Baeonectes improvisus Wilson, 1982 Baeonectes improvisus (p. )
Balanophyllia elegans Verrill, 1864 Balanophyllia elegans (p. )
Balanus balanus (Linnaeus, 1758) Balanus balanus (p. )
Balanus crenatus Bruguière, 1789 Balanus crenatus (p. )
Balanus glandula Darwin, 1854 Balanus glandula (p. )
Balanus nubilus Darwin, 1854 Balanus nubilus (p. )
Balanus rostratus Hoek, 1883 Balanus rostratus (p. )
Bankia setacea (Tryon, 1863) Bankia setacea (p. )
Barantolla americana unspecified Barantolla americana (p. )
Barentsia benedeni (Foettinger, 1886) Barentsia benedeni (p. )
Barentsia ramosa (Robertson, 1900) Barentsia ramosa (p. )
Bathymedon caino unspecified Bathymedon caino (p. )
Bathymedon flebilis Barnard, 1967 Bathymedon flebilis (p. )
Bathymedon nepos unspecified Bathymedon nepos (p. )
Betapista dekkerae unspecified Betapista dekkerae (p. )
Bientalophora cylindrica unspecified Bientalophora cylindrica (p. )
Bispira crassicornis (Sars, 1851) Sabella crassicornis (p. )
Bittium attenuatum Carpenter, 1864 Bittium attenuatum (p. )
Bittium eschrichtii (Middendorf, 1849) Bittium eschrichtii (p. )
Bittium munitum (Carpenter, 1864) Bittium munitum (p. )
Bittium sanjuanense Bartsch, 1917 Bittium sanjuanense (p. )
Boccardia polybranchia (Haswell, 1885) Boccardia polybranchia (p. )
Boccardia pugettensis unspecified Boccardia pugettensis (p. )
Boccardiella hamata (Webster, 1879) Boccardiella hamata (p. )
Boltenia echinata (Linnaeus, 1767) Boltenia echinata (p. )
Boltenia villosa (Stimpson, 1864) Boltenia villosa (p. )
Bopyroides hippolytes (Kröyer, 1838) Bopyroides hippolytes (p. )
Boreotrophon orpheus (Gould, 1849) Boreotrophon orpheus (p. )
Botrylloides violaceus Oka, 1927 Botrylloides violaceus (p. )
Bowerbankia gracilis Leidy, 1855 Bowerbankia gracilis (p. )
Brada sachalina Annenkova, 1922 Brada sachalina (p. )
Brada villosa (Rathke, 1843) Brada villosa (p. )
Brania brevipharyngea unspecified Brania brevipharyngea (p. )
Brisaster latifrons (Agassiz, 1898) Brisaster latifrons (p. )
Bruzelia tuberculata Sars, 1883 Bruzelia tuberculata (p. )
Buccinum plectrum Stimpson, 1865 Buccinum plectrum (p. )
Bugula californica Robertson, 1905 Bugula californica (p. )
Bugula pacifica unspecified Bugula pacifica (p. )
Byblis gaimardi (Krøyer, 1846) Byblis gaimardi (p. )
Byblis millsi Dickinson, 1983 Byblis millsi (p. )
Byblis mulleni Dickinson, 1983 Byblis mulleni (p. )
Byblis pearcyi Dickinson, 1983 Byblis pearcyi (p. )
Byblis veleronis Barnard, 1954 Byblis veleronis (p. )
Cadulus californicus Pilsbry & Sharp, 1898 Polyschides californicus (p. )
Caecognathia sanctaecrucis (Schultz, 1972) Caecognathia sanctaecrucis (p. )
Caecum crebricinctum Carpenter, 1864 Caecum crebricinctum (p. )
Calliopius columbianus Bousfield & Hendrycks, 1997 Calliopius columbianus (p. )
Calliopius pacificus Bousfield & Hendrycks, 1997 Calliopius pacificus (p. )
Calliostoma ligatum (Gould, 1849) Calliostoma ligatum (p. )
Calliostoma variegatum Carpenter, 1864 Calliostoma variegatum (p. )
Calocarides spinulicauda (Rathbun, 1902) Calocarides spinulicauda (p. )
Calycella syringa (Linnaeus, 1767) Calycella syringa (p. )
Calyptraea fastigiata Gould, 1846 Calyptraea fastigiata (p. )
Campanularia groenlandica Levisen, 1893 Campanularia groenlandica (p. )
Campylaspis biplicata Watling & McCann, 1996 Campylaspis biplicata (p. )
Campylaspis canaliculata Zimmer, 1936 Campylaspis canaliculata (p. )
Campylaspis crispa unspecified Campylaspis crispa (p. )
Campylaspis hartae Lie, 1969 Campylaspis hartae (p. )
Campylaspis rubromaculata Lie, 1969 Campylaspis rubromaculata (p. )
Campylaspis rufa Hart, 1930 Campylaspis rufa (p. )
Cancer branneri Rathbun, 1926 Cancer branneri (p. )
Cancer gracilis Dana, 1852 Cancer gracilis (p. )
Cancer productus Randall, 1840 Cancer productus (p. )
Capitella capitata (Fabricius, 1780) Capitella capitata (p. )
Caprella alaskana Mayer, 1903 Caprella alaskana (p. )
Caprella ferrea Mayer, 1903 Caprella ferrea (p. )
Caprella gracilior Mayer, 1903 Caprella gracilior (p. )
Caprella irregularis Mayer, 1890 Caprella irregularis (p. )
Caprella laeviuscula Mayer, 1903 Caprella laeviuscula (p. )
Caprella mendax Mayer, 1903 Caprella mendax (p. )
Caprella pustulata Laubitz, 1970 Caprella pustulata (p. )
Caprella striata Mayer, 1903 Caprella striata (p. )
Cardiomya californica (Dall, 1886) Cardiomya californica (p. )
Cardiomya pectinata (Carpenter, 1864) Cardiomya pectinata (p. )
Cardiomya planetica (Dall, 1908) Cardiomya planetica (p. )
Carinoma mutabilis Griffin, 1898 Carinoma mutabilis (p. )
Caulibugula californica (Robertson, 1905) Caulibugula californica (p. )
Caulleriella bioculata (Keferstein, 1862) Caulleriella bioculata (p. )
Caulleriella hamata (Hartman, 1948) Caulleriella hamata (p. )
Cauloramphus echinus unspecified Cauloramphus echinus (p. )
Cauloramphus spiniferum (Johnston, 1832) Cauloramphus spiniferum (p. )
Cellaria diffusa Robertson, 1905 Cellaria diffusa (p. )
Celleporella hyalina (Linnaeus, 1767) Celleporella hyalina (p. )
Cephalophoxoides homilis (Barnard, 1960) Cephalophoxoides homilis (p. )
Ceradocus spinicaudus Holmes, 1908 Ceradocus spinicaudus (p. )
Ceratonereis paucidentata (Moore, 1903) Ceratonereis paucidentata (p. )
Ceratostoma foliatum (Gmelin, 1791) Ceratostoma foliatum (p. )
Cerebratulus albifrons Coe, 1901 Cerebratulus albifrons (p. )
Cerebratulus californiensis Coe, 1905 Cerebratulus californiensis (p. )
Cerebratulus herculeus Coe, 1901 Cerebratulus herculeus (p. )
Cerebratulus longiceps Coe, 1901 Cerebratulus longiceps (p. )
Cerithiopsis stejnegeri Dall, 1884 Cerithiopsis stejnegeri (p. )
Cerithium munitum Sowerby, 1855 Lirobittium munitum (p. )
Chaetoderma argenteum Heath, 1911 Chaetoderma argenteum (p. )
Chaetoderma argenteum Heath, 1911 Chaetoderma attenuatum (p. )
Chaetoderma elegans Scheltema, 1995 Chaetoderma elegans (p. )
Chaetoderma marinelli (Schwabl, 1963) Chaetoderma marinelli (p. )
Chaetoderma robustum Heath, 1911 Chaetoderma robustum (p. )
Chaetopleura gemma Dall, 1879 Chaetopleura gemma (p. )
Chaetopterus variopedatus Cuvier, 1827 Chaetopterus variopedatus (p. )
Chaetozone setosa Malmgren, 1867 Chaetozone setosa (p. )
Chaetozone spinosa Moore, 1903 Chaetozone spinosa (p. )
Cheilonereis cyclurus (Harrington, 1897) Cheilonereis cyclurus (p. )
Cheirimedeia zotea (Barnard, 1962) Cheirimedeia zotea (p. )
Chelyosoma columbianum Huntsman, 1912 Chelyosoma columbianum (p. )
Chelyosoma productum Stimpson, 1864 Chelyosoma productum (p. )
Chione californiensis (Broderip, 1835) Chione californiensis (p. )
Chirimia biceps (Moore, 1923) Chirimia biceps (p. )
Chlamys behringiana (Middendorff, 1849) Chlamys behringiana (p. )
Chlamys hastata (Sowerby II, 1842) Chlamys hastata (p. )
Chlamys rubida (Hinds, 1845) Chlamys rubida (p. )
Chone albocincta unspecified Chone albocincta (p. )
Chone aurantiaca (Johnson, 1901) Chone aurantiaca (p. )
Chone duneri Malmgren, 1867 Chone duneri (p. )
Chone ecaudata (Moore, 1923) Chone ecaudata (p. )
Chone magna unspecified Chone magna (p. )
Chone minuta Hartman, 1944 Chone minuta (p. )
Chone mollis (Bush, 1904) Chone mollis (p. )
Chorilia longipes Dana, 1851 Chorilia longipes (p. )
Chromopleustes lineatus Bousfield & Hendrycks, 1995 Chromopleustes lineatus (p. )
Chrysopetalum occidentale Johnson, 1897 Chrysopetalum occidentale (p. )
Chthamalus dalli Pilsbry, 1916 Chthamalus dalli (p. )
Cidarina cidaris (Adams, 1864) Cidarina cidaris (p. )
Circeis armoricana Saint-Joseph, 1894 Circeis armoricana (p. )
Circeis spirillum (Linnaeus, 1758) Circeis spirillum (p. )
Cirolana joanneae unspecified Cirolana joanneae (p. )
Cirratulus cirratus (Müller, 1776) Cirratulus cirratus (p. )
Cirratulus spectabilis unspecified Cirratulus spectabilis (p. )
Cirrophorus branchiatus Ehlers, 1908 Cirrophorus branchiatus (p. )
Cladocarpus gracilis Fraser, 1948 Cladocarpus gracilis (p. )
Clinocardium blandum (Gould, 1850) Clinocardium blandum (p. )
Clinocardium blandum (Gould, 1850) Clinocardium fucanum (p. )
Clinocardium californiense (Deshayes, 1839) Clinocardium californiense (p. )
Clinocardium ciliatum (Fabricius, 1780) Clinocardium ciliatum (p. )
Clinocardium nuttallii (Conrad, 1837) Clinocardium nuttallii (p. )
Cliona lobata Hancock, 1849 Cliona lobata (p. )
Clymenella torquata (Leidy, 1855) Clymenella torquata (p. )
Clymenura columbiana unspecified Clymenura columbiana (p. )
Clymenura gracilis unspecified Clymenura gracilis (p. )
Clytia johnstoni unspecified Clytia johnstoni (p. )
Colus kroyeri (Möller, 1842) Plicifusus kroyeri (p. )
Compsomyax subdiaphana (Carpenter, 1864) Compsomyax subdiaphana (p. )
Conchocele bisecta (Conrad, 1849) Conchocele bisecta (p. )
Corella inflata Huntsman, 1912 Corella inflata (p. )
Corella willmeriana Herdman, 1898 Corella willmeriana (p. )
Corophium crassicorne Bruzelius, 1859 Corophium crassicorne (p. )
Corymorpha palma Torrey, 1902 Corymorpha palma (p. )
Corynactis californica Carlgren, 1936 Corynactis californica (p. )
Cossura longocirrata Webster & Benedict, 1887 Cossura longocirrata (p. )
Cossura modica Fauchald & Hancock, 1981 Cossura modica (p. )
Crangon alaskensis Lockington, 1877 Crangon alaskensis (p. )
Crangon alba Holmes, 1900 Crangon alba (p. )
Crangon dalli Rathbun, 1902 Crangon dalli (p. )
Crangon nigricauda Stimpson, 1856 Crangon nigricauda (p. )
Cranopsis cucullata (Gould, 1846) Cranopsis cucullata (p. )
Crenella decussata (Montagu, 1808) Crenella decussata (p. )
Crepidula adunca Sowerby I, 1825 Crepidula adunca (p. )
Crepidula fornicata (Linnaeus, 1758) Crepidula fornicata (p. )
Crepidula nummaria Gould, 1846 Crepidula nummaria (p. )
Crepidula perforans (Valenciennes, 1846) Crepidula perforans (p. )
Crepipatella dorsata (Broderip, 1834) Crepipatella dorsata (p. )
Crepipatella lingulata (Gould, 1846) Crepipatella lingulata (p. )
Cribrilina annulata (Fabricius, 1780) Cribrilina annulata (p. )
Crisia occidentalis (Trask, 1857) Crisia occidentalis (p. )
Crisia serrulata Osburn, 1953 Crisia pacifica (p. )
Crossaster papposus (Linnaeus, 1767) Crossaster papposus (p. )
Crucigera irregularis unspecified Crucigera irregularis (p. )
Crucigera zygophora unspecified Crucigera zygophora (p. )
Cryptobranchia concentrica (Middendorff, 1851) Cryptobranchia concentrica (p. )
Cryptomya californica (Conrad, 1837) Cryptomya californica (p. )
Cryptonatica affinis (Gmelin, 1791) Cryptonatica affinis (p. )
Ctenodiscus crispatus (Retzius, 1805) Ctenodiscus crispatus (p. )
Cucumaria miniata (Brandt, 1835) Cucumaria miniata (p. )
Cucumaria pallida Lambert & Kirkendale, 1995 Cucumaria pallida (p. )
Cucumaria piperata (Stimpson, 1864) Cucumaria piperata (p. )
Cucumaria pseudocurata Deichmann, 1938 Cucumaria pseudocurata (p. )
Cumella californica Watling & McCann, 1996 Cumella californica (p. )
Cumella morion Watling & McCann, 1996 Cumella morion (p. )
Cumella vulgaris Hart, 1930 Cumella vulgaris (p. )
Cuspidaria apodema Dall, 1916 Cuspidaria apodema (p. )
Cuthona concinna (Alder & Hancock, 1843) Cuthona concinna (p. )
Cyclocardia crebricostata (Krause, 1885) Cyclocardia crebricostata (p. )
Cyclocardia ovata (Riabinina, 1952) Cyclocardia ovata (p. )
Cyclocardia ventricosa (Gould, 1850) Cyclocardia ventricosa (p. )
Cyclopecten alaskensis (Dall, 1871) Cyclopecten alaskensis (p. )
Cyclostremella concordia Bartsch, 1920 Cyclostremella concordia (p. )
Cylichna alba (Brown, 1827) Cylichna alba (p. )
Cylichna attonsa Carpenter, 1865 Cylichna attonsa (p. )
Dacrydium vitreum (Moller, 1842) Dacrydium vitreum (p. )
Decamastus gracilis Hartman, 1963 Decamastus gracilis (p. )
Deflexilodes enigmaticus Bousfield & Chevrier, 1996 Deflexilodes enigmaticus (p. )
Deflexilodes norvegicus (Boeck, 1861) Deflexilodes norvegicus (p. )
Deflexilodes similis Bousfield & Chevrier, 1996 Deflexilodes similis (p. )
Delectopecten vancouverensis (Whiteaves, 1893) Delectopecten vancouverensis (p. )
Delectopecten vitreus (Gmelin, 1791) Delectopecten vitreus (p. )
Demonax rugosus (Moore, 1904) Demonax rugosus (p. )
Dendraster excentricus (Eschscholtz, 1831) Dendraster excentricus (p. )
Dendrobeania curvirostrata unspecified Dendrobeania curvirostrata (p. )
Dendrobeania murrayana (Johnston, 1847) Dendrobeania murrayana (p. )
Dendrodoa abbotti Newberry, 1984 Dendrodoa abbotti (p. )
Dentalium agassizi Pilsbry & Sharp, 1897 Dentalium agassizi (p. )
Desdimelita californica (Alderman, 1936) Desdimelita californica (p. )
Desdimelita desdichada (Barnard, 1962) Desdimelita desdichada (p. )
Diaphana californica Dall, 1919 Diaphana californica (p. )
Diaphana minuta Brown, 1827 Diaphana minuta (p. )
Diasterope pilosa Poulsen, 1965 Diasterope pilosa (p. )
Diastylis alaskensis Calman, 1912 Diastylis alaskensis (p. )
Diastylis aspera Calman, 1912 Diastylis aspera (p. )
Diastylis bidentata Calman, 1912 Diastylis bidentata (p. )
Diastylis dalli Calman, 1912 Diastylis dalli (p. )
Diastylis hirsuta unspecified Diastylis hirsuta (p. )
Diastylis koreana unspecified Diastylis koreana (p. )
Diastylis nucella Calman, 1912 Diastylis nucella (p. )
Diastylis paraspinulosa Zimmer, 1926 Diastylis paraspinulosa (p. )
Diastylis pellucida Hart, 1930 Diastylis pellucida (p. )
Diastylis quadriplicata Watling & McCann, 1996 Diastylis quadriplicata (p. )
Diastylis santamariensis Watling & McCann, 1996 Diastylis santamariensis (p. )
Diastylis sentosa Watling & McCann, 1996 Diastylis sentosa (p. )
Diastylis tumida unspecified Diastylis tumida (p. )
Diastylis umatillensis Lie, 1971 Diastylis umatillensis (p. )
Diastylopsis dawsoni Smith, 1880 Diastylopsis dawsoni (p. )
Diastylopsis tenuis Zimmer, 1936 Diastylopsis tenuis (p. )
Didemnum albidum (Verrill, 1871) Didemnum albidum (p. )
Diopatra ornata Moore, 1911 Diopatra ornata (p. )
Diplodonta orbella (Gould, 1851) Diplodonta orbella (p. )
Diplosolen obelium (Johnston, 1838) Diplosolen obelium (p. )
Diplosoma listerianum (Milne-Edwards, 1841) Diplosoma listerianum (p. )
Diplosoma macdonaldi Herdman, 1886 Diplosoma macdonaldi (p. )
Dipolydora caulleryi (Mesnil, 1897) Dipolydora caulleryi (p. )
Dipolydora giardi (Mesnil, 1896) Polydora giardi (p. )
Dipolydora quadrilobata (Jacobi, 1883) Dipolydora quadrilobata (p. )
Discorsopagurus schmitti (Stevens, 1925) Discorsopagurus schmitti (p. )
Distaplia occidentalis Bancroft, 1899 Distaplia occidentalis (p. )
Distaplia smithi Abbott & Trason, 1968 Distaplia smithi (p. )
Distichoptilum gracile Verrill, 1882 Distichoptilum gracile (p. )
Dodecaceria concharum Ørsted, 1843 Dodecaceria concharum (p. )
Dodecaceria fewkesi Berkeley & Berkeley, 1954 Dodecaceria fewkesi (p. )
Dorvillea annulata (Moore, 1906) Dorvillea annulata (p. )
Dorvillea japonica unspecified Dorvillea japonica (p. )
Dorvillea longicornis (Ehlers, 1901) Dorvillea longicornis (p. )
Dorvillea pseudorubrovittata Berkeley, 1927 Dorvillea pseudorubrovittata (p. )
Doto columbiana O'Donoghue, 1921 Doto columbiana (p. )
Drilonereis falcata Moore, 1911 Drilonereis falcata (p. )
Drilonereis longa Webster Drilonereis longa (p. )
Drilonereis nuda Moore, 1909 Drilonereis nuda (p. )
Dulichia rhabdoplastis McLoskey, 1970 Dulichia rhabdoplastis (p. )
Dulichia spinosissima Krøyer, 1845 Dulichia spinosissima (p. )
Dyopedos arcticus (Murdoch, 1884) Dyopedos arcticus (p. )
Dyopedos normani (Sars, 1894) Dyopedos normani (p. )
Dysidea fragilis (Montagu, 1818) Dysidea fragilis (p. )
Ectopleura marina (Torrey, 1902) Tubularia marina (p. )
Edwardsia sipunculoides (Stimpson, 1853) Edwardsia sipunculoides (p. )
Elassochirus tenuimanus (Dana, 1851) Elassochirus tenuimanus (p. )
Emplectonema gracile (Johnston, 1837) Emplectonema gracile (p. )
Emplectonema purpuratum unspecified Emplectonema purpuratum (p. )
Ennucula tenuis (Montagu, 1808) Ennucula tenuis (p. )
Entodesma navicula (Adams & Reeve, 1850) Entodesma navicula (p. )
Eobrolgus chumashi Barnard & Barnard, 1981 Eobrolgus chumashi (p. )
Eogammarus confervicolus (Stimpson, 1856) Eogammarus confervicolus (p. )
Eogammarus oclairi Bousfield, 1979 Eogammarus oclairi (p. )
Epidiopatra hupferiana unspecified Epidiopatra hupferiana (p. )
Ericthonius punctatus (Bate, 1857) Ericthonius brasiliensis (p. )
Ericthonius rubricornis (Stimpson, 1853) Ericthonius rubricornis (p. )
Eteone californica Hartman, 1936 Eteone californica (p. )
Eteone pacifica Hartman, 1936 Eteone pacifica (p. )
Eteone spilotus unspecified Eteone spilotus (p. )
Eteone tuberculata unspecified Eteone tuberculata (p. )
Eualus avinus (Rathbun, 1899) Eualus avinus (p. )
Eualus berkeleyorum Butler, 1971 Eualus berkeleyorum (p. )
Eualus herdmani (Walker, 1898) Eualus herdmani (p. )
Eualus pusiolus (Krøyer, 1841) Eualus pusiolus (p. )
Eualus suckleyi (Stimpson, 1864) Eualus suckleyi (p. )
Euchone analis (Kröyer, 1865) Euchone analis (p. )
Euchone arenae Hartman, 1966 Euchone arenae (p. )
Euchone incolor Hartman, 1965 Euchone incolor (p. )
Euclymene reticulata Moore, 1923 Euclymene reticulata (p. )
Euclymene zonalis unspecified Euclymene zonalis (p. )
Eudendrium insigne Hincks, 1861 Eudendrium insigne (p. )
Eudistoma molle (Ritter, 1900) Archidistoma molle (p. )
Eudistylia polymorpha (Johnson, 1901) Eudistylia polymorpha (p. )
Eudistylia vancouveri unspecified Eudistylia vancouveri (p. )
Eudorella emarginata (Krøyer, 1846) Eudorella emarginata (p. )
Eudorella pacifica Hart, 1930 Eudorella pacifica (p. )
Eudorellopsis biplicata Calman, 1912 Eudorellopsis biplicata (p. )
Eudorellopsis integra (Smith, 1879) Eudorellopsis integra (p. )
Eudorellopsis longirostris Given, 1961 Eudorellopsis longirostris (p. )
Eulalia bilineata (Johnston, 1840) Eulalia bilineata (p. )
Eulalia levicornuta unspecified Eulalia levicornuta (p. )
Eulalia quadrioculata unspecified Eulalia quadrioculata (p. )
Eulalia sanguinea Oersted, 1843 Eulalia sanguinea (p. )
Eulalia viridis (Linnaeus, 1767) Eulalia viridis (p. )
Eumida longicornuta (Moore, 1906) Eumida longicornuta (p. )
Eumida tubiformis unspecified Eumida tubiformis (p. )
Eunoe depressa Moore, 1905 Eunoe depressa (p. )
Eunoe oerstedi Malmgren, 1865 Eunoe oerstedi (p. )
Eunoe senta (Moore, 1902) Eunoe senta (p. )
Eupentacta pseudoquinquesemita Deichmann, 1938 Eupentacta pseudoquinquesemita (p. )
Euphilomedes carcharodonta (Smith, 1952) Euphilomedes carcharodonta (p. )
Euphilomedes longiseta (Juday, 1907) Euphilomedes longiseta (p. )
Euphilomedes producta Poulsen, 1962 Euphilomedes producta (p. )
Euphrosine arctia Johnson, 1897 Euphrosine arctia (p. )
Euphrosine bicirrata Moore, 1905 Euphrosine bicirrata (p. )
Eupolymnia heterobranchia (Johnson, 1901) Eupolymnia heterobranchia (p. )
Eusirus columbianus Bousfield & Hendrycks, 1995 Eusirus columbianus (p. )
Eusirus cuspidatus Krøyer, 1845 Eusirus cuspidatus (p. )
Eusirus propinquus Sars, 1893 Eusirus propinquus (p. )
Eusyllis assimilis von Marenzeller, 1876 Eusyllis assimilis (p. )
Eusyllis blomstrandi Malmgren, 1867 Eusyllis blomstrandi (p. )
Eusyllis habei Imajima, 1966 Eusyllis habei (p. )
Eusyllis japonica unspecified Eusyllis japonica (p. )
Evasterias troscheli (Stimpson, 1862) Evasterias troschelii (p. )
Exogone lourei Berkeley & Berkeley, 1938 Exogone lourei (p. )
Exogone molesta unspecified Exogone molesta (p. )
Exogone naidina Ørsted, 1845 Exogone naidina (p. )
Exogone occidentalis Westheide, 1974 Exogone occidentalis (p. )
Exogone verugera (Claparede, 1868) Exogone verugera (p. )
Eyakia robusta (Holmes, 1908) Eyakia robusta (p. )
Fabia subquadrata Dana, 1851 Fabia subquadrata (p. )
Falcidens hartmanae (Schwabl, 1961) Falcidens hartmanae (p. )
Falcidens longus Scheltema, 1997 Falcidens longus (p. )
Fartulum occidentale (Bartsch, 1920) Fartulum occidentale (p. )
Fenestrulina malusii (Audouin, 1826) Fenestrulina malusii (p. )
Flabelligera affinis Sars, 1829 Flabelligera affinis (p. )
Foxiphalus cognatus (Barnard, 1960) Foxiphalus cognatus (p. )
Foxiphalus falciformis Jarrett & Bousfield, 1994 Foxiphalus falciformis (p. )
Foxiphalus obtusidens (Alderman, 1936) Foxiphalus obtusidens (p. )
Foxiphalus similis (Barnard, 1960) Foxiphalus similis (p. )
Foxiphalus slatteryi Jarrett & Bousfield, 1994 Foxiphalus slatteryi (p. )
Foxiphalus xiximeus Barnard & Barnard, 1982 Foxiphalus xiximeus (p. )
Fusitriton oregonensis (Redfield, 1848) Fusitriton oregonensis (p. )
Gadila aberrans (Whiteaves, 1887) Cadulus aberrans (p. )
Gadila aberrans (Whiteaves, 1887) Cadulus hepburni (p. )
Gadila tolmiei (Dall, 1897) Polyschides tolmiei (p. )
Galathowenia oculata unspecified Galathowenia oculata (p. )
Gammaropsis barnardi Kudrjaschov & Tzvetkova, 1975 Gammaropsis barnardi (p. )
Gammaropsis ellisi Conlan, 1983 Gammaropsis ellisi (p. )
Gammaropsis thompsoni (Walker, 1898) Gammaropsis thompsoni (p. )
Gari californica (Conrad, 1849) Gari californica (p. )
Gastropteron pacificum Bergh, 1893 Gastropteron pacificum (p. )
Gattyana ciliata Moore, 1902 Gattyana ciliata (p. )
Gattyana cirrhosa (Pallas, 1766) Gattyana cirrosa (p. )
Gattyana treadwelli Pettibone, 1949 Gattyana treadwelli (p. )
Genetyllis castanea (Marenzeller, 1879) Genetyllis castanea (p. )
Glebocarcinus oregonensis (Dana, 1852) Cancer oregonensis (p. )
Glycera capitata Ørsted, 1843 Glycera nana (p. )
Glycera gigantea Quatrefages, 1866 Glycera gigantea (p. )
Glycera robusta Ehlers, 1868 Glycera robusta (p. )
Glycera siphonostoma (Delle Chiaje, 1822) Glycera siphonostoma (p. )
Glycera tesselata Grube, 1863 Glycera tesselata (p. )
Glycinde armigera Moore, 1911 Glycinde armigera (p. )
Glycinde picta unspecified Glycinde picta (p. )
Glycinde polygnatha Hartman, 1950 Glycinde polygnatha (p. )
Glycymeris subobsoleta (Carpenter, 1864) Glycymeris subobsoleta (p. )
Glyphanostomum pallescens (Théel, 1879) Glyphanostomum pallescens (p. )
Gnathia steveni Menzies, 1962 Gnathia steveni (p. )
Gnathia tridens Menzies & Barnard, 1959 Gnathia tridens (p. )
Gnathia trilobata Schultz, 1966 Gnathia trilobata (p. )
Gnathopleustes pugettensis (Dana, 1853) Gnathopleustes pugettensis (p. )
Golfingia margaritacea (Sars, 1851) Golfingia margaritacea (p. )
Golfingia vulgaris (de Blainville, 1827) Golfingia vulgaris (p. )
Goniada annulata Moore, 1905 Goniada annulata (p. )
Goniada brunnea Treadwell, 1906 Goniada brunnea (p. )
Goniada maculata Örsted, 1843 Goniada maculata (p. )
Gorgonocephalus eucnemis (Müller & Troschel, 1842) Gorgonocephalus eucnemis (p. )
Grania incerta Coates & Erséus, 1980 Grania incerta (p. 11 )
Granulina margaritula (Carpenter, 1857) Granulina margaritula (p. )
Grubeopolynoe tuta (Grube, 1855) Grubeopolynoe tuta (p. )
Guernea reduncans (Barnard, 1958) Guernea reduncans (p. )
Gyptis brunnea (Hartman, 1961) Gyptis brunnea (p. )
Gyptis lobatus (Hessle, 1925) Gyptis lobatus (p. )
Gyptis plurisetis Hilbig, 1994 Gyptis plurisetis (p. )
Halcampa decemtentaculata Hand, 1955 Halcampa decemtentaculata (p. )
Halecium delicatulum Coughtrey, 1876 Halecium flexile (p. )
Halecium kofoidi Torrey, 1902 Halecium kofoidi (p. )
Halecium labrosum Alder, 1859 Halecium labrosum (p. )
Halecium muricatum (Ellis & Solander, 1786) Halecium muricatum (p. )
Halocynthia igaboja Oka, 1906 Halocynthia igaboja (p. )
Halosydna johnsoni (Darboux, 1899) Halosydna johnsoni (p. )
Halosydna parva Kinberg, 1855 Halosydna parva (p. )
Hamatoscalpellum columbianum (Pilsbry, 1909) Scalpellum columbianum (p. )
Haminoea vesicula (Gould, 1855) Haminoea vesicula (p. )
Haminoea virescens (Sowerby II, 1833) Haminoea virescens (p. )
Haploops tubicola Lilljeborg, 1855 Haploops tubicola (p. )
Haplosyllis spongiphila (Verrill, 1885) Syllis spongiphila (p. )
Harmothoe extenuata unspecified Harmothoe extenuata (p. )
Harmothoe fragilis (Moore, 1910) Harmothoe fragilis (p. )
Harmothoe hirsuta Johnson, 1897 Harmothoe hirsuta (p. )
Harmothoe imbricata (Linnaeus, 1769) Harmothoe imbricata (p. )
Harmothoe multisetosa Moore, 1910 Harmothoe multisetosa (p. )
Harpiniopsis fulgens Barnard, 1960 Harpiniopsis fulgens (p. )
Hediste limnicola (Johnson, 1903) Nereis limnicola (p. )
Hemigrapsus oregonensis (Dana, 1851) Hemigrapsus oregonensis (p. )
Hemilamprops californicus (Zimmer, 1936) Hemilamprops californicus (p. )
Hemipodus borealis Johnson, 1901 Hemipodus borealis (p. )
Henricia sanguinolenta (Müller, 1776) Henricia sanguinolenta (p. )
Heptacarpus stimpsoni Holthuis, 1947 Heptacarpus stimpsoni (p. )
Heptacarpus stylus (Stimpson, 1864) Heptacarpus stylus (p. )
Hesperibalanus hesperius (Pilsbry, 1916) Hesperibalanus hesperius (p. )
Hesperonoe adventor (Skogsberg, 1928) Hesperonoe adventor (p. )
Hesperonoe complanata (Johnson, 1901) Hesperonoe complanata (p. )
Hesperonoe laevis Hartman, 1961 Hesperonoe laevis (p. )
Heteromastus filiformis (Claparède, 1864) Heteromastus filiformis (p. )
Heteromastus filobranchus unspecified Heteromastus filobranchus (p. )
Heterophoxus affinis (Holmes, 1908) Heterophoxus affinis (p. )
Heterophoxus conlanae Jarrett & Bousfield, 1994 Heterophoxus conlanae (p. )
Heterophoxus ellisi Jarrett & Bousfield, 1994 Heterophoxus ellisi (p. )
Heterophoxus oculatus (Holmes, 1908) Heterophoxus oculatus (p. )
Heteropodarke heteromorpha Hartmann-Schröder, 1962 Heteropodarke heteromorpha (p. )
Hiatella arctica (Linnaeus, 1767) Hiatella arctica (p. )
Hippomedon coecus (Holmes, 1908) Hippomedon coecus (p. )
Hippomedon columbianus Jarrett & Bousfield, 1982 Hippomedon columbianus (p. )
Hippomedon denticulatus (Bate, 1857) Hippomedon denticulatus (p. )
Hippomedon zetesimus Hurley, 1963 Hippomedon zetesimus (p. )
Homalopoma luridum (Dall, 1885) Homalopoma luridum (p. )
Huxleyia munita (Dall, 1898) Huxleyia munita (p. )
Hyale frequens (Stout, 1913) Hyale frequens (p. )
Hyas lyratus Dana, 1851 Hyas lyratus (p. )
Hybocodon prolifer Agassiz, 1862 Hybocodon prolifer (p. )
Hyboscolex pacificus unspecified Hyboscolex pacificus (p. )
Hydrallmania distans Nutting, 1899 Hydrallmania distans (p. )
Ianiropsis kincaidi Richardson, 1904 Ianiropsis kincaidi (p. )
Ianiropsis tridens Menzies, 1952 Ianiropsis tridens (p. )
Idanthyrsus armatus Kinberg, 1867 Idanthyrsus armatus (p. )
Idanthyrsus ornamentatus (Chamberlin, 1919) Idanthyrsus ornamentatus (p. )
Idanthyrsus saxicavus (Baird, 1863) Idanthyrsus saxicavus (p. )
Idarcturus hedgpethi Menzies, 1951 Idarcturus hedgpethi (p. )
Idotea rufescens Fee, 1927 Idotea rufescens (p. )
Idotea urotoma Stimpson, 1864 Idotea urotoma (p. )
Iphimedia rickettsi (Shoemaker, 1931) Iphimedia rickettsi (p. )
Ischyrocerus anguipes Krøyer, 1838 Ischyrocerus anguipes (p. )
Isocirrus longiceps unspecified Isocirrus longiceps (p. )
Janiralata occidentalis (Walker, 1898) Janiralata occidentalis (p. )
Janiralata solasteri (Hatch, 1947) Janiralata solasteri (p. )
Jasmineira pacifica Annenkova, 1937 Jasmineira pacifica (p. )
Jassa shawi Conlan, 1990 Jassa shawi (p. )
Jassa staudei Conlan, 1990 Jassa staudei (p. )
Joeropsis dubia Menzies, 1951 Joeropsis dubia (p. )
Kellia suborbicularis (Montagu, 1803) Kellia suborbicularis (p. )
Kinorhynchus iliocryptus (Higgins, 1961) Kinorhynchus ilyocryptus (p. )
Kurtzia arteaga (Dall & Bartsch, 1910) Kurtzia arteaga (p. )
Kurtziella plumbea (Hinds, 1843) Kurtziella plumbea (p. )
Lacuna porrecta Carpenter, 1864 Lacuna porrecta (p. )
Lacuna unifasciata Carpenter, 1856 Lacuna unifasciata (p. )
Lacuna variegata Carpenter, 1864 Lacuna variegata (p. )
Lacuna vincta (Montagu, 1803) Lacuna vincta (p. )
Lafoea dumosa (Fleming, 1820) Lafoea dumosa (p. )
Lamprops carinata unspecified Lamprops carinata (p. )
Lamprops fuscata unspecified Lamprops fuscata (p. )
Lanassa gracilis unspecified Lanassa gracilis (p. )
Lanassa venusta unspecified Lanassa venusta (p. )
Lanice conchilega (Pallas, 1766) Lanice conchilega (p. )
Laonice cirrata (Sars, 1851) Laonice cirrata (p. )
Laonice pugettensis unspecified Laonice pugettensis (p. )
Laonome kroyeri Malmgren, 1866 Laonome kroyeri (p. )
Laphania boecki unspecified Laphania boecki (p. )
Laqueus californianus unspecified Laqueus californianus (p. )
Leitoscoloplos pugettensis (Pettibone, 1957) Leitoscoloplos pugettensis (p. )
Lepidasthenia berkeleyae Pettibone, 1948 Lepidasthenia berkeleyae (p. )
Lepidasthenia longicirrata Berkeley, 1923 Lepidasthenia longicirrata (p. )
Lepidepecreum garthi Hurley, 1963 Lepidepecreum garthi (p. )
Lepidepecreum gurjanovae Hurley, 1963 Lepidepecreum gurjanovae (p. )
Lepidochitona flectens (Carpenter, 1864) Lepidochitona flectens (p. )
Lepidonotus squamatus (Linnaeus, 1767) Lepidonotus squamatus (p. )
Lepidozona mertensii (Middendorff, 1847) Lepidozona mertensii (p. )
Lepidozona trifida (Carpenter, 1864) Lepidozona trifida (p. )
Leptochelia dubia (Kroyer, 1842) Leptochelia dubia (p. )
Leptochelia savignyi (Kroyer, 1842) Leptochelia savignyi (p. )
Leptognathia gracilis (Kroyer, 1842) Leptognathia gracilis (p. )
Leptogyra alaskana Bartsch, 1910 Leptogyra alaskana (p. )
Leptostylis abditis Watling & McCann, 1996 Leptostylis abditis (p. )
Leptostylis villosa Sars, 1869 Leptostylis villosa (p. )
Leptosynapta clarki Heding, 1928 Leptosynapta clarki (p. )
Leptosynapta transgressor Heding, 1928 Leptosynapta transgressor (p. )
Leucandra taylori Lambe, 1900 Leucandra taylori (p. )
Leucilla nuttingi (Urban, 1902) Leucilla nuttingi (p. )
Leuckartiara octona (Fleming, 1823) Perigonimus repens (p. )
Leucon armatus Given, 1961 Leucon armatus (p. )
Leucon falcicosta Watling & McCann, 1996 Leucon falcicosta (p. )
Leucon magnadentata unspecified Leucon magnadentata (p. )
Leucon nasica (Krøyer, 1841) Leucon nasica (p. )
Leucon subnasica Given, 1961 Leucon subnasica (p. )
Leucon varians Gamo, 1962 Leucon varians (p. )
Leucosolenia eleanor Urban, 1905 Leucosolenia eleanor (p. )
Leucothoe spinicarpa Abildgaard, 1789 Leucothoe spinicarpa (p. )
Leukoma staminea (Conrad, 1837) Protothaca staminea (p. )
Levinsenia gracilis (Tauber, 1879) Levinsenia gracilis (p. )
Levinsenia oculata (Hartman, 1957) Levinsenia oculata (p. )
Limatula saturna Bernard, 1978 Limatula saturna (p. )
Limifossor fratula Heath, 1911 Limifossor fratula (p. )
Limnodriloides barnardi unspecified Limnodriloides barnardi (p. )
Limnodriloides victoriensis unspecified Limnodriloides victoriensis (p. )
Limnoria algarum Menzies, 1957 Limnoria algarum (p. )
Limnoria lignorum (Rathke, 1799) Limnoria lignorum (p. )
Lineus bilineatus (Renier, 1804) Lineus bilineatus (p. )
Lineus flavescens Coe, 1904 Lineus flavescens (p. )
Lineus ruber (Müller, 1771) Lineus ruber (p. )
Lineus rubescens unspecified Lineus rubescens (p. )
Lirabuccinum dirum (Reeve, 1846) Lirabuccinum dirum (p. )
Lirularia lirulata (Carpenter, 1864) Lirularia lirulata (p. )
Lirularia parcipicta (Carpenter, 1864) Lirularia parcipicta (p. )
Lirularia succincta (Carpenter, 1864) Lirularia succincta (p. )
Littorina scutulata Gould, 1849 Littorina scutulata (p. )
Littorina sitkana Philippi, 1846 Littorina sitkana (p. )
Loimia medusa (Savigny, 1818) Loimia medusa (p. )
Lucinisca nuttalli (Conrad, 1837) Lucinisca nuttalli (p. )
Lucinoma annulata (Reeve, 1850) Lucinoma annulatum (p. )
Luidia foliolata (Grube, 1866) Luidia foliolata (p. )
Lumbrineris acuta (Verrill, 1875) Lumbrineris acuta (p. )
Lumbrineris californiensis Hartman, 1944 Lumbrineris californiensis (p. )
Lumbrineris cruzensis Hartman, 1944 Lumbrineris cruzensis (p. )
Lumbrineris inflata Moore, 1911 Lumbrineris inflata (p. )
Lumbrineris japonica (von Marenzeller, 1879) Lumbrineris japonica (p. )
Lumbrineris latreilli Audouin & Milne-Edwards, 1834 Lumbrineris latreilli (p. )
Lumbrineris limicola Hartman, 1944 Lumbrineris limicola (p. )
Lumbrineris similabris Treadwell, 1926 Lumbrineris similabris (p. )
Lumbrineris zonata (Johnson, 1901) Lumbrineris zonata (p. )
Lunatia pallida (Broderip & Sowerby I, 1829) Euspira pallida (p. )
Lyonsia arenosa (Moller, 1842) Lyonsia arenosa (p. )
Lyonsia bracteata (Gould, 1850) Lyonsia bracteata (p. )
Lyonsia californica Conrad, 1837 Lyonsia californica (p. )
Lysilla loveni unspecified Lysilla loveni (p. )
Lysippe labiata Malmgren, 1866 Lysippe labiata (p. )
Macoma balthica (Linnaeus, 1758) Macoma balthica (p. )
Macoma brota Dall, 1916 Macoma brota (p. )
Macoma calcarea (Gmelin, 1791) Macoma calcarea (p. )
Macoma carlottensis Whiteaves, 1880 Macoma carlottensis (p. )
Macoma crassula (Deshayes, 1855) Macoma crassula (p. )
Macoma elimata Dunnill & Coan, 1968 Macoma elimata (p. )
Macoma expansa Carpenter, 1864 Macoma expansa (p. )
Macoma incongrua (Martens, 1865) Macoma incongrua (p. )
Macoma inconspicua unspecified Macoma inconspicua (p. )
Macoma inquinata (Deshayes, 1855) Macoma inquinata (p. )
Macoma lama Bartsch, 1929 Macoma lama (p. )
Macoma lipara Dall, 1916 Macoma lipara (p. )
Macoma loveni (Jensen, 1905) Macoma loveni (p. )
Macoma moesta (Deshayes, 1855) Macoma moesta (p. )
Macoma nasuta (Conrad, 1837) Macoma nasuta (p. )
Macoma obliqua (Sowerby, 1817) Macoma obliqua (p. )
Macoma yoldiformis Carpenter, 1864 Macoma yoldiformis (p. )
Mactromeris polynyma (Stimpson, 1860) Mactromeris polynyma (p. )
Maera danae (Stimpson, 1853) Maera danae (p. )
Maera jerrica Krapp-Schickel & Jarrett, 2000 Maera jerrica (p. )
Maera loveni (Bruzelius, 1859) Maera loveni (p. )
Maera simile Stout, 1913 Maera simile (p. )
Magelona hobsonae unspecified Magelona hobsonae (p. )
Magelona longicornis unspecified Magelona longicornis (p. )
Magelona sacculata Hartman, 1961 Magelona sacculata (p. )
Malacoceros fuliginosus (Claparede, 1868) Malacoceros fuliginosus (p. )
Maldane sarsi Malmgren, 1865 Maldane sarsi (p. )
Malmgreniella bansei unspecified Malmgreniella bansei (p. )
Manayunkia aestuarina (Bourne, 1883) Manayunkia aestuarina (p. )
Mandibulophoxus mayi Jarrett & Bousfield, 1994 Mandibulophoxus mayi (p. )
Margarites costalis (Gould, 1841) Margarites costalis (p. )
Margarites helicinus (Phipps, 1774) Margarites helicinus (p. )
Margarites pupillus (Gould, 1849) Margarites pupillus (p. )
Margarites rhodia Dall, 1921 Margarites rhodia (p. )
Mayerella banksia Laubitz, 1970 Mayerella banksia (p. )
Mediomastus ambiseta unspecified Mediomastus ambiseta (p. )
Mediomastus californiensis Hartman, 1944 Mediomastus californiensis (p. )
Megalomma splendida (Moore, 1905) Megalomma splendida (p. )
Megamoera bowmani Jarrett & Bousfield, 1996 Megamoera bowmani (p. )
Megamoera subtener (Stimpson, 1864) Megamoera subtener (p. )
Megayoldia martyria (Dall, 1897) Megayoldia martyria (p. )
Megayoldia thraciaeformis (Storer, 1838) Megayoldia thraciaeformis (p. )
Meiodorvillea minuta unspecified Meiodorvillea minuta (p. )
Melanochlamys diomedea (Bergh, 1894) Melanochlamys diomedea (p. )
Melinna cristata (Sars, 1851) Melinna cristata (p. )
Melinna elisabethae unspecified Melinna elisabethae (p. )
Melinna heterodonta unspecified Melinna heterodonta (p. )
Melinna oculata unspecified Melinna oculata (p. )
Melita dentata Krøyer, 1842 Melita dentata (p. )
Melita sulca (Stout, 1913) Melita sulca (p. )
Melphidippa amorita Barnard, 1966 Melphidippa amorita (p. )
Melphisana bola Barnard, 1962 Melphisana bola (p. )
Membranipora membranacea (Linnaeus, 1767) Membranipora membranacea (p. )
Membranipora villosa Hincks, 1880 Membranipora serrilamella (p. )
Mendicula ferruginosa (Forbes, 1844) Mendicula ferruginosa (p. )
Mesocentrotus franciscanus (Agassiz, 1863) Strongylocentrotus franciscanus (p. )
Mesochaetopterus taylori (Potts, 1914) Mesochaetopterus taylori (p. )
Mesocrangon munitella (Walker, 1898) Mesocrangon munitella (p. )
Metacaprella anomala (Mayer, 1903) Metacaprella anomala (p. )
Metacaprella kennerlyi (Stimpson, 1864) Metacaprella kennerlyi (p. )
Metacarcinus magister (Dana, 1852) Cancer magister (p. )
Metaphoxus frequens Barnard, 1960 Metaphoxus frequens (p. )
Metaphoxus fultoni unspecified Metaphoxus fultoni (p. )
Metasychis disparidentatus (Moore, 1904) Metasychis disparidentatus (p. )
Metopa dawsoni Barnard, 1962 Metopa dawsoni (p. )
Metopa propinqua Sars, 1892 Metopa propinqua (p. )
Metridium senile (Linnaeus, 1761) Metridium senile (p. )
Microciona primitiva Koltun, 1955 Microciona primitiva (p. )
Microclymene caudata Imajima & Shiraki, 1982 Microclymene caudata (p. )
Microjassa litotes Barnard, 1954 Microjassa litotes (p. )
Micromaldane ornithochaeta Mesnil, 1879 Micromaldane ornithochaeta (p. )
Microphthalmus sczelkowii Mecznikow, 1865 Microphthalmus sczelkowii (p. )
Micropodarke dubia (Hessle, 1925) Micropodarke dubia (p. )
Microporella californica unspecified Microporella californica (p. )
Microporella vibraculifera unspecified Microporella vibraculifera (p. )
Micrura alaskensis Coe, 1901 Micrura alaskensis (p. )
Micrura pardalis unspecified Micrura pardalis (p. )
Micrura wilsoni unspecified Micrura wilsoni (p. )
Mitrella tuberosa (Carpenter, 1864) Mitrella tuberosa (p. )
Modiolus modiolus (Linnaeus, 1758) Modiolus modiolus (p. )
Modiolus neglectus Soot-Ryen, 1955 Modiolus neglectus (p. )
Modiolus rectus (Conrad, 1837) Modiolus rectus (p. )
Mohnia freilei (Dall, 1891) Mohnia freilei (p. )
Molgula napiformis Lambert, 1993 Molgula napiformis (p. )
Molgula pacifica (Huntsman, 1912) Molgula pacifica (p. )
Molgula pugetiensis Herdman, 1898 Molgula pugetiensis (p. )
Molpadia intermedia (Ludwig, 1894) Molpadia intermedia (p. )
Monobrachium parasitum Mereschkowsky, 1877 Monobrachium parasitum (p. )
Monocorophium acherusicum (Costa, 1857) Monocorophium acherusicum (p. )
Monocorophium carlottensis Bousfield & Hoover, 1997 Monocorophium carlottensis (p. )
Monocorophium insidiosum (Crawford, 1937) Monocorophium insidiosum (p. )
Monoculodes brevirostris Bousfield & Chevrier, 1996 Monoculodes brevirostris (p. )
Monoculodes diamesus Gurjanova, 1936 Monoculodes diamesus (p. )
Monoculodes glyconica Barnard, 1962 Monoculodes glyconica (p. )
Monoculodes latimanus (Goës, 1866) Monoculodes latimanus (p. )
Monoculodes perditus Barnard, 1966 Monoculodes perditus (p. )
Monoculodes recandesco Barnard, 1967 Monoculodes recandesco (p. )
Monoculodes zernovi Gurjanova, 1938 Monoculodes zernovi (p. )
Monticellina tesselata (Hartman, 1960) Monticellina tesselata (p. )
Munida quadrispina Benedict, 1902 Munida quadrispina (p. )
Munna chromatocephala Menzies, 1952 Munna chromatocephala (p. )
Munna ubiquita Menzies, 1952 Munna ubiquita (p. )
Munnogonium tillerae (Menzies & Barnard, 1959) Munnogonium tillerae (p. )
Musculus cultellus (Deshayer, 1839) Musculus cultellus (p. )
Musculus discors (Linnaeus, 1767) Musculus discors (p. )
Musculus glacialis (Leche, 1883) Musculus glacialis (p. )
Musculus niger (Gray, 1824) Musculus niger (p. )
Musculus taylori (Dall, 1897) Musculus taylori (p. )
Mya arenaria Linnaeus, 1758 Mya arenaria (p. )
Mya truncata Linnaeus, 1758 Mya truncata (p. )
Mycale adhaerens (Lambe, 1893) Mycale adhaerens (p. )
Myriochele gracilis Hartman, 1955 Myriochele gracilis (p. )
Mytilicola orientalis Mori, 1935 Mytilicola orientalis (p. )
Mytilus californianus Conrad, 1837 Mytilus californianus (p. )
Myxicola aesthetica unspecified Myxicola aesthetica (p. )
Myxicola infundibulum (Renier, 1804) Myxicola infundibulum (p. )
Myxilla incrustans (Esper, 1805) Myxilla incrustans (p. )
Myxilla lacunosa Lambe, 1892 Myxilla lacunosa (p. )
Naineris grubei (Gravier, 1909) Naineris grubei (p. )
Naineris uncinata unspecified Naineris uncinata (p. )
Nassarius fossatus (Gould, 1850) Nassarius fossatus (p. )
Nassarius mendicus (Gould, 1850) Nassarius mendicus (p. )
Nassarius rhinetes Berry, 1953 Nassarius rhinetes (p. )
Neaeromya compressa (Dall, 1899) Neaeromya compressa (p. )
Neaeromya myaciformis (Dall, 1916) Neaeromya myaciformis (p. )
Neaeromya rugifera (Carpenter, 1864) Neaeromya rugifera (p. )
Neanthes brandti unspecified Neanthes brandti (p. )
Nebalia pugettensis (Clark, 1932) Nebalia pugettensis (p. )
Nellobia eusoma Fisher, 1946 Nellobia eusoma (p. )
Nemocardium centifilosum (Carpenter, 1864) Nemocardium centifilosum (p. )
Neocrangon communis (Rathbun, 1899) Neocrangon communis (p. )
Neosabellaria cementarium (Moore, 1906) Neosabellaria cementarium (p. )
Neotrypaea californiensis (Dana, 1854) Neotrypaea californiensis (p. )
Neotrypaea gigas (Dana, 1852) Neotrypaea gigas (p. )
Nephasoma diaphanes (Gerould, 1913) Nephasoma diaphanes (p. )
Nephasoma minutum (Keferstein, 1862) Nephasoma minutum (p. )
Nephtys assignis Hartman, 1950 Nephtys assignis (p. )
Nephtys brachycephala unspecified Nephtys brachycephala (p. )
Nephtys caeca (Fabricius, 1780) Nephtys caeca (p. )
Nephtys caecoides unspecified Nephtys caecoides (p. )
Nephtys californiensis Hartman, 1938 Nephtys californiensis (p. )
Nephtys ciliata unspecified Nephtys ciliata (p. )
Nephtys cornuta unspecified Nephtys cornuta (p. )
Nephtys discors unspecified Nephtys discors (p. )
Nephtys ferruginea Hartman, 1940 Nephtys ferruginea (p. )
Nephtys longosetosa Ørsted, 1843 Nephtys longosetosa (p. )
Nephtys punctata unspecified Nephtys punctata (p. )
Nephtys rickettsi unspecified Nephtys rickettsi (p. )
Neptunea lyrata (Gmelin, 1791) Neptunea lyrata (p. )
Neptunea phoenicea (Dall, 1891) Neptunea phoenicea (p. )
Neptunea tabulata (Baird, 1863) Neptunea tabulata (p. )
Nereimyra punctata (Müller, 1788) Kefersteinia cirrata (p. )
Nereis pelagica Linnaeus, 1761 Nereis pelagica (p. )
Nereis procera Ehlers, 1868 Nereis procera (p. )
Nereis zonata Malmgren, 1867 Nereis zonata (p. )
Neverita lewisii (Gould, 1847) Euspira lewisii (p. )
Nicippe tumida Bruzellius, 1859 Nicippe tumida (p. )
Nicolea zostericola (Ørsted, 1844) Nicolea zostericola (p. )
Nicomache lumbricalis (Fabricius, 1780) Nicomache lumbricalis (p. )
Nicomache personata unspecified Nicomache personata (p. )
Ninoe gemmea Moore, 1911 Ninoe gemmea (p. )
Nitidiscala indianorum (Carpenter, 1864) Nitidiscala indianorum (p. )
Nothria conchylega (Sars, 1835) Nothria conchylega (p. )
Nothria occidentalis Fauchald, 1968 Nothria occidentalis (p. )
Notocirrus californiensis Hartman, 1944 Notocirrus californiensis (p. )
Notomastus hemipodus Hartman, 1945 Notomastus hemipodus (p. )
Notomastus latericeus Sars, 1851 Notomastus latericeus (p. )
Notomastus lineatus Claparède, 1870 Notomastus lineatus (p. )
Notomastus tenuis Moore, 1909 Notomastus tenuis (p. )
Notomastus variegatus unspecified Notomastus variegatus (p. )
Notoproctus pacificus (Moore, 1906) Notoproctus pacificus (p. )
Nucella lamellosa (Gmelin, 1791) Nucella lamellosa (p. )
Nuculana cellulita (Dall, 1896) Nuculana cellulita (p. )
Nuculana hamata (Carpenter, 1864) Nuculana hamata (p. )
Nuculana leonina (Dall, 1896) Nuculana leonina (p. )
Nuculana minuta (Müller, 1776) Nuculana minuta (p. )
Nuculana penderi (Dall & Bartsch, 1910) Nuculana penderi (p. )
Nuculana pernula (Müller, 1779) Nuculana fossa (p. )
Nuculana pernula (Müller, 1779) Nuculana pernula (p. )
Nuculana taphria (Dall, 1896) Nuculana taphria (p. )
Nutricola lordi (Baird, 1863) Nutricola lordi (p. )
Nutricola ovalis (Dall, 1902) Nutricola ovalis (p. )
Nutricola tantilla (Gould, 1853) Nutricola tantilla (p. )
Nuttallia obscurata (Reeve, 1857) Nuttallia obscurata (p. )
Nymphon grossipes (Fabricius, 1780) Nymphon grossipes (p. )
Nymphon pixellae Scott, 1912 Nymphon pixellae (p. )
Nymphon stipulum Child, 1990 Nymphon stipulum (p. )
Obelia dichotoma (Linnaeus, 1758) Obelia dichotoma (p. )
Obelia geniculata (Linnaeus, 1758) Obelia geniculata (p. )
Ocenebra interfossa Carpenter, 1864 Ocenebra interfossa (p. )
Odontosyllis parva unspecified Odontosyllis parva (p. )
Odontosyllis phosphorea Moore, 1909 Odontosyllis phosphorea (p. )
Odostomia avellana Carpenter, 1864 Odostomia avellana (p. )
Odostomia barkleyensis Dall & Bartsch, 1910 Odostomia barkleyensis (p. )
Odostomia columbiana Dall & Bartsch, 1907 Odostomia columbiana (p. )
Odostomia cypria Dall & Bartsch, 1912 Odostomia cypria (p. )
Odostomia oregonensis Dall & Bartsch, 1907 Odostomia oregonensis (p. )
Odostomia quadrae Dall & Bartsch, 1910 Odostomia quadrae (p. )
Odostomia tenuisculpta Carpenter, 1864 Odostomia tenuisculpta (p. )
Oenopota crebricostata (Carpenter, 1864) Oenopota crebricostata (p. )
Oenopota elegans (Moller, 1842) Oenopota elegans (p. )
Oenopota excurvata (Carpenter, 1864) Oenopota excurvata (p. )
Oenopota fidicula (Gould, 1849) Oenopota fidicula (p. )
Oenopota turricula (Montagu, 1803) Oenopota turricula (p. )
Oerstedia dorsalis (Abildgaard, 1806) Oerstedia dorsalis (p. )
Olivella baetica Carpenter, 1864 Olivella baetica (p. )
Olivella biplicata (Sowerby I, 1825) Olivella biplicata (p. )
Onchidoris muricata (Müller, 1776) Onchidoris muricata (p. )
Onuphis elegans unspecified Onuphis elegans (p. )
Onuphis geophiliformis unspecified Onuphis geophiliformis (p. )
Ophelia limacina unspecified Ophelia limacina (p. )
Ophelina acuminata Ørsted, 1843 Ophelina acuminata (p. )
Ophelina breviata (Ehlers, 1913) Ophelina breviata (p. )
Ophelina groenlandica unspecified Ophelina groenlandica (p. )
Ophiodermella inermis (Reeve, 1843) Ophiodermella inermis (p. )
Ophiodromus pugettensis (Johnson, 1901) Ophiodromus pugettensis (p. )
Ophiopholis aculeata (Linnaeus, 1767) Ophiopholis aculeata (p. )
Ophiothrix koreana Duncan, 1879 Ophiothrix koreana (p. )
Ophiothrix spiculata Le Conte, 1851 Ophiothrix spiculata (p. )
Ophiura leptoctenia Clark, 1911 Ophiura leptoctenia (p. )
Ophiura luetkenii (Lyman, 1860) Ophiura luetkenii (p. )
Ophiura sarsi Lütken, 1855 Ophiura sarsi (p. )
Opisa tridentata Hurley, 1963 Opisa tridentata (p. )
Opisthodonta uraga (Imajima, 1966) Pionosyllis uraga (p. )
Oplorhiza gracilis (Stechow, 1921) Oplorhiza gracilis (p. )
Oradarea longimana (Boeck, 1871) Oradarea longimana (p. )
Orbinia felix unspecified Orbinia felix (p. )
Oregonia bifurca Rathbun, 1902 Oregonia bifurca (p. )
Oregonia gracilis Dana, 1851 Oregonia gracilis (p. )
Owenia collaris Hartman, 1955 Owenia collaris (p. )
Owenia fusiformis delle Chiaje, 1841 Owenia fusiformis (p. )
Pachycerianthus fimbriatus Mcmurrich, 1910 Pachycerianthus fimbriatus (p. )
Pachynus barnardi Hurley, 1963 Pachynus barnardi (p. )
Paguristes turgidus (Stimpson, 1856) Paguristes turgidus (p. )
Pagurus aleuticus (Benedict, 1892) Pagurus aleuticus (p. )
Pagurus armatus (Dana, 1851) Pagurus armatus (p. )
Pagurus beringanus (Benedict, 1892) Pagurus beringanus (p. )
Pagurus caurinus Hart, 1971 Pagurus caurinus (p. )
Pagurus hemphilli (Benedict, 1892) Pagurus hemphilli (p. )
Pagurus kennerlyi (Stimpson, 1864) Pagurus kennerlyi (p. )
Pagurus ochotensis Brandt, 1851 Pagurus ochotensis (p. )
Pagurus setosus (Benedict, 1892) Pagurus setosus (p. )
Pagurus tanneri (Benedict, 1892) Pagurus tanneri (p. )
Paleanotus bellis (Johnson, 1897) Paleanotus bellis (p. )
Pandalus borealis Krøyer, 1838 Pandalus borealis (p. )
Pandalus eous Makarov, 1935 Pandalus eous (p. )
Pandalus platyceros Brandt, 1851 Pandalus platyceros (p. )
Pandora bilirata Conrad, 1855 Pandora bilirata (p. )
Pandora filosa (Carpenter, 1864) Pandora filosa (p. )
Pandora glacialis Leach, 1819 Pandora glacialis (p. )
Pandora wardiana Adams, 1859 Pandora wardiana (p. )
Panomya ampla Dall, 1898 Panomya ampla (p. )
Panopea abrupta (Conrad, 1849) Panopea abrupta (p. )
Paracalliopiella pratti (Barnard, 1954) Paracalliopiella pratti (p. )
Paracaudina chilensis (Müller, 1850) Paracaudina chilensis (p. )
Paradexiospira vitrea (Fabricius, 1780) Paradexiospira vitrea (p. )
Paradoxostoma fraseri unspecified Paradoxostoma fraseri (p. )
Parametaphoxus quaylei Jarrett & Bousfield, 1994 Parametaphoxus quaylei (p. )
Parametopella ninis Barnard, 1962 Parametopella ninis (p. )
Paramicrodeutopus schmitti (Shoemaker, 1942) Paramicrodeutopus schmitti (p. )
Paranais litoralis (Müller, 1784) Paranais litoralis (p. )
Paranaitis polynoides (Moore, 1909) Paranaitis polynoides (p. )
Parandalia fauveli (Berkeley & Berkeley, 1941) Parandalia fauveli (p. )
Paranemertes californica unspecified Paranemertes californica (p. )
Paraonella platybranchia unspecified Paraonella platybranchia (p. )
Paraphoxus communis Jarrett & Bousfield, 1994 Paraphoxus communis (p. )
Paraphoxus gracilis Jarrett & Bousfield, 1994 Paraphoxus gracilis (p. )
Paraphoxus oculatus (Sars, 1879) Paraphoxus oculatus (p. )
Paraphoxus pacificus Jarrett & Bousfield, 1994 Paraphoxus pacificus (p. )
Parapleustes americanus Bousfield & Hendrycks, 1995 Parapleustes americanus (p. )
Parapleustes pugettensis unspecified Parapleustes pugettensis (p. )
Paraprionospio pinnata (Ehlers, 1901) Paraprionospio pinnata (p. )
Parasabella media Bush, 1905 Demonax medius (p. )
Pardalisca tenuipes Sars, 1893 Pardalisca tenuipes (p. )
Parougia caeca (Webster & Benedict, 1884) Parougia caeca (p. )
Parvilucina tenuisculpta (Carpenter, 1864) Parvilucina tenuisculpta (p. )
Pasiphaea pacifica Rathbun, 1902 Pasiphaea pacifica (p. )
Peachia quinquecapitata McMurrich, 1913 Peachia quinquecapitata (p. )
Pectinaria californiensis Hartman, 1941 Pectinaria californiensis (p. )
Pectinaria granulata unspecified Pectinaria granulata (p. )
Pentamera lissoplaca (Clark, 1924) Pentamera lissoplaca (p. )
Pentamera populifera (Stimpson, 1864) Pentamera populifera (p. )
Pentamera pseudocalcigera Deichmann, 1938 Pentamera pseudocalcigera (p. )
Pentamera trachyplaca (Clark, 1924) Pentamera trachyplaca (p. )
Peramphithoe lindbergi (Gurjanova, 1938) Peramphithoe lindbergi (p. )
Peramphithoe plea (Barnard, 1965) Peramphithoe plea (p. )
Pericladium mirabilis (Verrill, 1873) Pericladium mirabilis (p. )
Perotripus brevis (La Follette, 1915) Perotripus brevis (p. )
Petaloproctus tenuis unspecified Petaloproctus tenuis (p. )
Phascolosoma agassizii Keferstein, 1866 Phascolosoma agassizii (p. )
Pherusa capulata (Moore, 1909) Pherusa capulata (p. )
Pherusa inflata (Treadwell, 1914) Pherusa inflata (p. )
Pherusa negligens unspecified Pherusa negligens (p. )
Pherusa neopapillata (Hartman, 1961) Pherusa neopapillata (p. )
Pherusa papillata (Johnson, 1901) Pherusa papillata (p. )
Pherusa plumosa (Müller, 1776) Pherusa plumosa (p. )
Philine bakeri Dall, 1919 Philine bakeri (p. )
Philine polaris Aurivillius, 1885 Philine polaris (p. )
Philomedes dentata Poulsen, 1962 Philomedes dentata (p. )
Pholoe glabra Hartman, 1961 Pholoe glabra (p. )
Pholoe minuta (Fabricius, 1780) Pholoe minuta (p. )
Pholoides asperus (Johnson, 1897) Pholoides asperus (p. )
Phoronis ijimai Oka, 1897 Phoronis ijimai (p. )
Phoronis muelleri Selys-Longchamps, 1903 Phoronis muelleri (p. )
Phoronis ovalis Wright, 1856 Phoronis ovalis (p. )
Phoronis psammophila Cori, 1889 Phoronis psammophila (p. )
Phoronopsis albomaculata Gilchrist, 1907 Phoronopsis albomaculata (p. )
Phoronopsis harmeri Pixell, 1912 Phoronopsis harmeri (p. )
Photis bifurcata Barnard, 1962 Photis bifurcata (p. )
Photis brevipes Shoemaker, 1942 Photis brevipes (p. )
Photis conchicola Alderman, 1936 Photis conchicola (p. )
Photis lacia Barnard, 1962 Photis lacia (p. )
Photis macinerneyi Conlan, 1983 Photis macinerneyi (p. )
Photis oligochaeta Conlan, 1983 Photis oligochaeta (p. )
Photis pachydactyla Conlan, 1983 Photis pachydactyla (p. )
Photis parvidons Conlan, 1983 Photis parvidons (p. )
Photis viuda Barnard, 1962 Photis viuda (p. )
Phoxichilidium femoratum (Rathke, 1799) Phoxichilidium femoratum (p. )
Phyllochaetopterus claparedii McIntosh, 1885 Phyllochaetopterus claparedii (p. )
Phyllochaetopterus limicolus Hartman, 1960 Phyllochaetopterus limicolus (p. )
Phyllochaetopterus prolifica Potts, 1914 Phyllochaetopterus prolifica (p. )
Phyllodoce citrina Malmgren, 1865 Anaitides citrina (p. )
Phyllodoce cuspidata unspecified Phyllodoce cuspidata (p. )
Phyllodoce groenlandica Ørsted, 1842 Phyllodoce groenlandica (p. )
Phyllodoce hartmanae unspecified Phyllodoce hartmanae (p. )
Phyllodoce longipes Kinberg, 1866 Phyllodoce longipes (p. )
Phyllodoce maculata (Linnaeus, 1767) Phyllodoce maculata (p. )
Phyllodoce mucosa Ørsted, 1843 Phyllodoce mucosa (p. )
Phylo felix Kinberg, 1866 Phylo felix (p. )
Phylo nudus (Moore, 1911) Phylo nudus (p. )
Pilargis berkeleyae Monro, 1933 Pilargis berkeleyae (p. )
Pilargis maculata unspecified Pilargis maculata (p. )
Pileolaria militaris Claparede, 1870 Pileolaria militaris (p. )
Pinnixa eburna Wells, 1928 Pinnixa eburna (p. )
Pinnixa occidentalis Rathbun, 1893 Pinnixa occidentalis (p. )
Pinnixa schmitti Rathbun, 1918 Pinnixa schmitti (p. )
Pionosyllis magnifica unspecified Pionosyllis magnifica (p. )
Piromis hospitis Fauchald, 1972 Piromis hospitis (p. )
Pisione remota (Southern, 1914) Pisione remota (p. )
Pista brevibranchiata Moore, 1923 Pista brevibranchiata (p. )
Pista cristata (Müller, 1776) Pista cristata (p. )
Pista maculata Hessle, 1917 Pista elongata (p. )
Pista moorei unspecified Pista moorei (p. )
Pista pacifica unspecified Pista pacifica (p. )
Platynereis bicanaliculata (Baird, 1863) Platynereis bicanaliculata (p. )
Pleurogonium californiense Menzies, 1951 Pleurogonium californiense (p. )
Pleurogonium rubicundum (Sars, 1864) Pleurogonium rubicundum (p. )
Pleusirus secorrus Barnard, 1969 Pleusirus secorrus (p. )
Pleustes panoplus (Krøyer, 1838) Pleustes panoplus (p. )
Pleusymtes subglaber (Barnard & Given, 1960) Pleusymtes subglaber (p. )
Plumularia setacea (Linnaeus, 1758) Plumularia corrugata (p. )
Podarkeopsis perkinsi unspecified Podarkeopsis perkinsi (p. )
Pododesmus macrochisma (Deshayes, 1839) Pododesmus macrochisma (p. )
Poecilochaetus johnsoni Hartman, 1939 Poecilochaetus johnsoni (p. )
Polycheria osborni Calman, 1898 Polycheria osborni (p. )
Polycirrus californicus Moore, 1909 Polycirrus californicus (p. )
Polydora cardalia Berkeley, 1927 Dipolydora cardalia (p. )
Polydora cornuta Bosc, 1802 Polydora cornuta (p. )
Polydora limicola unspecified Polydora limicola (p. )
Polydora pygidialis unspecified Polydora pygidialis (p. )
Polydora socialis (Schmarda, 1861) Dipolydora socialis (p. )
Polydora websteri Hartman, 1943 Polydora websteri (p. )
Polygireulima rutila (Carpenter, 1866) Polygireulima rutila (p. )
Polynoe canadensis unspecified Polynoe canadensis (p. )
Polynoe gracilis (Verrill, 1874) Polynoe gracilis (p. )
Pontogeneia inermis (Krøyer, 1838) Pontogeneia inermis (p. )
Pontogeneia rostrata Gurjanova, 1938 Pontogeneia rostrata (p. )
Pontoporeia femorata Krøyer, 1842 Pontoporeia femorata (p. )
Porella porifera (Hincks, 1884) Porella porifera (p. )
Poromya trosti Strong & Hertlein, 1937 Poromya trosti (p. )
Portlandia intermedia (Sars, 1865) Portlandia intermedia (p. )
Potamilla intermedia unspecified Potamilla intermedia (p. )
Potamilla myriops unspecified Potamilla myriops (p. )
Potamilla neglecta (Sars, 1851) Potamilla neglecta (p. )
Potamilla occelata unspecified Potamilla occelata (p. )
Prachynella lodo Barnard, 1964 Prachynella lodo (p. )
Praxillella affinis (Sars, 1872) Praxillella affinis (p. )
Praxillella gracilis (Sars, 1862) Praxillella gracilis (p. )
Praxillella pacifica Berkley, 1929 Praxillella pacifica (p. )
Praxillella praetermissa unspecified Praxillella praetermissa (p. )
Priapulus caudatus Lamarck, 1816 Priapulus caudatus (p. )
Prionospio pygmaea (Hartman, 1961) Prionospio pygmaea (p. )
Prionospio steenstrupi Malmgren, 1867 Prionospio steenstrupi (p. )
Prochaetoderma clenchi (Scheltema, 1985) Spathoderma clenchi (p. )
Prochaetoderma yongei Scheltema, 1985 Prochaetoderma yongei (p. )
Proclea graffii (Langerhans, 1884) Proclea graffi (p. )
Prosphaerosyllis brandhorsti (Hartmann-Schröder, 1965) Sphaerosyllis brandhorsti (p. )
Protodorvillea gracilis (Hartman, 1938) Protodorvillea gracilis (p. )
Protolaeospira eximia Bush, 1904 Protolaeospira eximia (p. )
Protomedeia articulata Barnard, 1962 Protomedeia articulata (p. )
Protomedeia fasciata Krøyer, 1842 Protomedeia fasciata (p. )
Protomedeia grandimana Brüggen, 1906 Protomedeia grandimana (p. )
Protomedeia prudens Barnard, 1966 Protomedeia prudens (p. )
Protothaca tenerrima (Carpenter, 1857) Protothaca tenerrima (p. )
Pseudobradya crassipes Lang, 1965 Pseudobradya crassipes (p. )
Pseudochitinopoma occidentalis Bush, 1909 Pseudochitinopoma occidentalis (p. )
Pseudocnus lubricus Clark, 1901 Pseudocnus lubricus (p. )
Pseudopolydora paucibranchiata (Okuda, 1937) Pseudopolydora paucibranchiata (p. )
Pseudotanais oculatus unspecified Pseudotanais oculatus (p. )
Psolidium bidiscum Lampert, 1896 Psolidium bidiscum (p. )
Psolus squamatus (Koren, 1844) Psolus squamatus (p. )
Ptilosarcus gurneyi (Gray, 1860) Ptilosarcus gurneyi (p. )
Pugettia richii Dana, 1851 Pugettia richii (p. )
Pulsellum salishorum Marshall, 1980 Pulsellum salishorum (p. )
Puncturella cooperi Carpenter, 1864 Puncturella cooperi (p. )
Puncturella galeata (Gould, 1846) Puncturella galeata (p. )
Pycnogonum rickettsi Schmitt, 1934 Pycnogonum rickettsi (p. )
Pycnophyes sanjuanensis Higgins, 1961 Pycnophyes sanjuanensis (p. )
Pycnopodia helianthoides (Brandt, 1835) Pycnopodia helianthoides (p. )
Pygospio elegans Claparède, 1863 Pygospio elegans (p. )
Pyura haustor (Stimpson, 1864) Pyura haustor (p. )
Pyura mirabilis (Drasche, 1884) Pyura mirabilis (p. )
Quasicorambe pacifica (Macfarland & O'donoghue, 1929) Corambe pacifica (p. )
Ramellogammarus vancouverensis Bousfield, 1979 Ramellogammarus vancouverensis (p. )
Reginella furcata (Hincks, 1882) Reginella furcata (p. )
Rhabdocalyptus dawsoni (Lambe, 1892) Rhabdocalyptus dawsoni (p. )
Rhabdus rectius (Carpenter, 1865) Rhabdus rectius (p. )
Rhachotropis barnardi Bousfield & Hendrycks, 1995 Rhachotropis barnardi (p. )
Rhachotropis clemens Barnard, 1967 Rhachotropis clemens (p. )
Rhachotropis conlanae Bousfield & Hendrycks, 1995 Rhachotropis conlanae (p. )
Rhachotropis oculata (Hansen, 1887) Rhachotropis oculata (p. )
Rhepoxynius abronius (Barnard, 1960) Rhepoxynius abronius (p. )
Rhepoxynius barnardi Jarrett & Bousfield, 1994 Rhepoxynius barnardi (p. )
Rhepoxynius bicuspidatus (Barnard, 1960) Rhepoxynius bicuspidatus (p. )
Rhepoxynius boreovariatus Jarrett & Bousfield, 1994 Rhepoxynius boreovariatus (p. )
Rhepoxynius daboius (Barnard, 1960) Rhepoxynius daboius (p. )
Rhepoxynius pallidus (Barnard, 1960) Rhepoxynius pallidus (p. )
Rhepoxynius tridentatus (Barnard, 1954) Rhepoxynius tridentatus (p. )
Rhepoxynius variatus (Barnard, 1960) Rhepoxynius variatus (p. )
Rhepoxynius vigitegus (Barnard, 1971) Rhepoxynius vigitegus (p. )
Rhizocaulus verticillatus (Linnaeus, 1758) Rhizocaulus verticillatus (p. )
Rhizorhagium formosum (Fewkes, 1889) Rhizorhagium formosum (p. )
Rhodine bitorquata Moore, 1923 Rhodine bitorquata (p. )
Rhynchospio glutaea (Ehlers, 1897) Rhynchospio glutaea (p. )
Rhynchozoon rostratum (Busk, 1855) Rhynchozoon rostratum (p. )
Rhynohalicella halona (Barnard, 1971) Rhynohalicella halona (p. )
Rictaxis punctocaelatus (Carpenter, 1864) Rictaxis punctocaelatus (p. )
Rissoina newcombei Dall, 1897 Rissoina newcombei (p. )
Rochefortia compressa Dall, 1913 Rochefortia compressa (p. )
Rochefortia grippi Dall, 1912 Rochefortia grippi (p. )
Rochefortia tumida (Carpenter, 1864) Rochefortia tumida (p. )
Rocinela americana Schioedte & Meinert, 1879 Rocinela americana (p. )
Rocinela angustata Richardson, 1904 Rocinela angustata (p. )
Rocinela belliceps (Stimpson, 1864) Rocinela belliceps (p. )
Rocinela propodialis Richardson, 1905 Rocinela propodialis (p. )
Ruditapes philippinarum (Adams & Reeve, 1850) Venerupis philippinarum (p. )
Rutiderma lomae (Juday, 1907) Rutiderma lomae (p. )
Samytha californiensis unspecified Samytha californiensis (p. )
Sarsia tubulosa (Sars, 1835) Sarsia tubulosa (p. )
Saxicavella pacifica Dall, 1916 Saxicavella pacifica (p. )
Saxidomus gigantea (Deshayes, 1839) Saxidomus gigantea (p. )
Scalibregma inflatum Rathke, 1843 Scalibregma inflatum (p. )
Schistocomus hiltoni unspecified Schistocomus hiltoni (p. )
Schisturella cocula Barnard, 1966 Schisturella cocula (p. )
Schizobranchia insignis unspecified Schizobranchia insignis (p. )
Schizoporella cornuta unspecified Schizoporella cornuta (p. )
Schizoporella unicornis (Johnston, 1874) Schizoporella unicornis (p. )
Scintillona bellerophon O'Foighil & Gibson, 1984 Scintillona bellerophon (p. )
Scionella estevanica unspecified Scionella estevanica (p. )
Scionella japonica Moore, 1903 Scionella japonica (p. )
Scleroconcha trituberculata (Lucas, 1931) Scleroconcha trituberculata (p. )
Scleroplax granulata (Rathbun, 1893) Scleroplax granulata (p. )
Scolelepis foliosa unspecified Scolelepis foliosa (p. )
Scolelepis squamata Müller, 1806 Scolelepis squamata (p. )
Scoloplos acmeceps (Chamberlin, 1919) Scoloplos acmeceps (p. )
Scoloplos armiger (Müller, 1776) Scoloplos armiger (p. )
Scrupocellaria californica Trask, 1857 Scrupocellaria californica (p. )
Scyra acutifrons Dana, 1851 Scyra acutifrons (p. )
Selaginopsis cylindrica (Clark, 1877) Selaginopsis ornata (p. )
Semibalanus balanoides (Linnaeus, 1767) Semibalanus balanoides (p. )
Semibalanus cariosus (Pallas, 1788) Balanus cariosus (p. )
Semibalanus cariosus (Pallas, 1788) Semibalanus cariosus (p. )
Semisuberites cribrosa (Miklucho-Maclay, 1870) Stylissa stipitata (p. )
Serpula vermicularis Linnaeus, 1767 Serpula vermicularis (p. )
Serripes groenlandicus (Mohr, 1786) Serripes groenlandicus (p. )
Sertularella tenella (Alder, 1856) Sertularella tenella (p. )
Sertularella tricuspidata unspecified Sertularella tricuspidata (p. )
Sigambra bassi (Hartman, 1947) Sigambra bassi (p. )
Sigambra setosa Fauchald, 1972 Sigambra setosa (p. )
Sigambra tentaculata (Treadwell, 1941) Sigambra tentaculata (p. )
Siliqua patula (Dixon, 1789) Siliqua patula (p. )
Simomactra falcata (Gould, 1850) Simomactra falcata (p. )
Sinelobus stanfordi (Richardson, 1901) Sinelobus stanfordi (p. )
Siphonosoma ingens (Fisher, 1947) Siphonosoma ingens (p. )
Sipunculus norvegicus Danielssen, 1869 Sipunculus norvegicus (p. )
Solamen columbianum (Dall, 1897) Solamen columbianum (p. )
Solariella obscura (Couthouy, 1838) Solariella obscura (p. )
Solariella peramabilis Carpenter, 1864 Solariella peramabilis (p. )
Solariella varicosa (Mighels & Adams, 1842) Solariella varicosa (p. )
Solemya reidi Bernard, 1980 Solemya reidi (p. )
Solen sicarius Gould, 1850 Solen sicarius (p. )
Sosane occidentalis unspecified Sosane occidentalis (p. )
Sosanopsis wireni Hessle, 1917 Sosanopsis wireni (p. )
Sphaerodoropsis minuta unspecified Sphaerodoropsis minuta (p. )
Sphaerodoropsis sphaerulifer unspecified Sphaerodoropsis sphaerulifer (p. )
Sphaerodorum papillifer Moore, 1909 Sphaerodorum papillifer (p. )
Sphaerosyllis californiensis Hartman, 1966 Sphaerosyllis californiensis (p. )
Sphaerosyllis hystrix Claparède, 1863 Sphaerosyllis hystrix (p. )
Spio butleri unspecified Spio butleri (p. )
Spio cirrifera unspecified Spio cirrifera (p. )
Spio filicornis (Müller, 1776) Spio filicornis (p. )
Spiophanes berkeleyorum Pettibone, 1962 Spiophanes berkeleyorum (p. )
Spiophanes bombyx (Claparède, 1870) Spiophanes bombyx (p. )
Spiophanes duplex (Chamberlin, 1919) Spiophanes duplex (p. )
Spiophanes kroyeri Grube, 1860 Spiophanes kroyeri (p. )
Spirontocaris arcuata Rathbun, 1902 Spirontocaris arcuata (p. )
Spirontocaris holmesi Holthuis, 1947 Spirontocaris holmesi (p. )
Spirontocaris lamellicornis (Dana, 1852) Spirontocaris lamellicornis (p. )
Spirontocaris ochotensis (Brandt, 1851) Spirontocaris ochotensis (p. )
Spirontocaris snyderi Rathbun, 1902 Spirontocaris snyderi (p. )
Stenosemus albus (Linnaeus, 1767) Ischnochiton albus (p. )
Sternaspis fossor Stimpson, 1854 Sternaspis fossor (p. )
Sthenelais berkeleyi Pettibone, 1971 Sthenelais berkeleyi (p. )
Sthenelais fusca Johnson, 1897 Sthenelais fusca (p. )
Sthenelais tertiaglabra Moore, 1910 Sthenelais tertiaglabra (p. )
Sthenelais verruculosa Johnson, 1897 Sthenelais verruculosa (p. )
Streblosoma bairdi (Malmgren, 1866) Streblosoma bairdi (p. )
Streblospio benedicti Webster, 1879 Streblospio benedicti (p. )
Strongylocentrotus pallidus (Sars, 1871) Strongylocentrotus pallidus (p. )
Styela clava Herdman, 1881 Styela clava (p. )
Styela coriacea (Alder & Hancock, 1848) Styela coriacea (p. )
Styela gibbsii (Stimpson, 1864) Styela gibbsii (p. )
Stylatula elongata (Gabb, 1862) Stylatula elongata (p. )
Stylochus californicus Hyman, 1953 Stylochus californicus (p. )
Stylochus exiguus Hyman, 1953 Stylochus exiguus (p. )
Syllides fulva unspecified Syllides fulva (p. )
Syllides longocirratus (Örsted, 1845) Syllides longocirrata (p. )
Syllides reishi Dorsey, 1978 Syllides reishi (p. )
Syllis armillaris (Müller, 1776) Typosyllis armillaris (p. )
Syllis elongata (Johnson, 1901) Syllis elongata (p. )
Syllis gracilis Grube, 1840 Syllis gracilis (p. )
Syllis heterochaeta Moore, 1909 Ehlersia heterochaeta (p. )
Syllis sclerolaema Ehlers, 1901 Syllis sclerolaema (p. )
Syllis variegata Grube, 1860 Typosyllis variegata (p. )
Synidotea angulata Benedict, 1897 Synidotea angulata (p. )
Synidotea bicuspida (Owen, 1839) Synidotea bicuspida (p. )
Synidotea media Iverson, 1972 Synidotea media (p. )
Synidotea nebulosa Benedict, 1897 Synidotea nebulosa (p. )
Synidotea nodulosa (Kroyer, 1846) Synidotea nodulosa (p. )
Synidotea pettiboneae Hatch, 1947 Synidotea pettiboneae (p. )
Synidotea picta Benedict, 1897 Synidotea picta (p. )
Syrrhoe longifrons Shoemaker, 1964 Syrrhoe longifrons (p. )
Tachyrhynchus lacteolus (Carpenter, 1864) Tachyrhynchus lacteolus (p. )
Tanystylum occidentalis (Cole, 1904) Tanystylum occidentalis (p. )
Tectidrilus diversus unspecified Tectidrilus diversus (p. )
Tectura persona (Rathke, 1833) Tectura persona (p. )
Tellina bodegensis Hinds, 1845 Tellina bodegensis (p. )
Tellina carpenteri Dall, 1900 Tellina carpenteri (p. )
Tellina modesta (Carpenter, 1864) Tellina modesta (p. )
Tellina nuculoides (Reeve, 1854) Tellina nuculoides (p. )
Telmessus cheiragonus (Tilesius, 1812) Telmessus cheiragonus (p. )
Tenonia priops unspecified Tenonia priops (p. )
Terebellides californica Williams, 1984 Terebellides californica (p. )
Terebellides reishi Williams, 1984 Terebellides reishi (p. )
Terebellides stroemii Sars, 1835 Terebellides stroemi (p. )
Terebratulina unguicula (Carpenter, 1864) Terebratulina unguicula (p. )
Tetrastemma candidum Müller, 1774 Tetrastemma candidum (p. )
Tetrastemma nigrifrons Coe, 1904 Tetrastemma nigrifrons (p. )
Tharyx acutus Webster & Benedict, 1887 Tharyx acutus (p. )
Tharyx dorsobranchialis (Kirkegaard, 1959) Monticellina dorsobranchialis (p. )
Tharyx parvus Berkeley, 1929 Tharyx parvus (p. )
Thelepus cincinnatus (Fabricius, 1780) Thelepus cincinnatus (p. )
Thelepus hamatus Moore, 1905 Thelepus hamatus (p. )
Thelepus setosus (Quatrefages, 1865) Thelepus setosus (p. )
Themisto pacifica (Stebbing, 1888) Themisto pacifica (p. )
Thracia trapezoides Conrad, 1849 Thracia trapezoides (p. )
Thuiaria distans Fraser, 1914 Thuiaria distans (p. )
Thuiaria tenera unspecified Thuiaria tenera (p. )
Thuiaria thuja (Linnaeus, 1758) Thuiaria thuja (p. )
Thyasira flexuosa (Montagu, 1803) Thyasira flexuosa (p. )
Thyone benti Deichmann, 1937 Thyone benti (p. )
Thysanocardia nigra (Ikeda, 1904) Golfingia pugettensis (p. )
Thysanocardia nigra (Ikeda, 1904) Thysanocardia nigra (p. )
Tiron biocellata Barnard, 1962 Tiron biocellata (p. )
Tonicella insignis (Reeve, 1847) Tonicella insignis (p. )
Tonicella lineata (Wood, 1815) Tonicella lineata (p. )
Trachypleustes trevori Bousfield & Hendrycks, 1995 Trachypleustes trevori (p. )
Travisia brevis Moore, 1923 Travisia brevis (p. )
Travisia forbesii Johnston, 1840 Travisia forbesii (p. )
Travisia pupa Moore, 1906 Travisia pupa (p. )
Tricellaria erecta unspecified Tricellaria erecta (p. )
Tricellaria occidentalis unspecified Tricellaria occidentalis (p. )
Trichobranchus glacialis Malmgren, 1866 Trichobranchus glacialis (p. )
Trichotropis borealis Broderip & Sowerby I, 1829 Trichotropis borealis (p. )
Trichotropis cancellata Hinds, 1843 Trichotropis cancellata (p. )
Trididemnum opacum (Ritter, 1907) Trididemnum opacum (p. )
Tritella laevis Mayer, 1903 Tritella laevis (p. )
Tritella pilimana Mayer, 1890 Tritella pilimana (p. )
Triticella elongata Osburn Triticella elongata (p. )
Triticella pedicellata (Alder, 1857) Triticella pedicellata (p. )
Trochochaeta multisetosa unspecified Trochochaeta multisetosa (p. )
Trophonopsis lasius (Dall, 1919) Trophonopsis lasius (p. )
Trypostega claviculata (Hincks, 1884) Trypostega claviculata (p. )
Tubificoides bakeri unspecified Tubificoides bakeri (p. )
Tubificoides brownae unspecified Tubificoides brownae (p. )
Tubificoides diazi unspecified Tubificoides diazi (p. )
Tubificoides wasselli unspecified Tubificoides wasselli (p. )
Tubulanus albocinctus unspecified Tubulanus albocinctus (p. )
Tubulanus capistratus (Coe, 1901) Tubulanus capistratus (p. )
Tubulanus cingulatus (Coe, 1904) Tubulanus cingulatus (p. )
Tubulanus frenatus (Coe, 1904) Tubulanus frenatus (p. )
Tubulanus pellucidus (Coe, 1895) Tubulanus pellucidus (p. )
Tubulanus polymorphus (Renier, 1804) Tubulanus polymorphus (p. )
Tubulanus sexlineatus (Griffin, 1898) Tubulanus sexlineatus (p. )
Tubulipora pacifica Robertson, 1910 Tubulipora pacifica (p. )
Tubulipora tuba (Gabb & Horn, 1862) Tubulipora tuba (p. )
Turbonilla aurantia (Carpenter, 1864) Turbonilla aurantia (p. )
Turbonilla chocolata (Carpenter, 1864) Turbonilla pedroana (p. )
Turbonilla lyalli Dall & Bartsch, 1907 Turbonilla lyalli (p. )
Turbonilla pugetensis Bartsch, 1917 Turbonilla pugetensis (p. )
Typosyllis aciculata Treadwell, 1945 Typosyllis aciculata orientalis (p. )
Typosyllis alternata Moore, 1908 Typosyllis alternata (p. )
Typosyllis cornuta (Rathke, 1843) Typosyllis cornuta (p. )
Typosyllis harti unspecified Typosyllis harti (p. )
Typosyllis hyalina (Grube, 1863) Typosyllis hyalina (p. )
Umbonula arctica (Sars, 1851) Umbonula arctica (p. )
Upogebia pugettensis (Dana, 1852) Upogebia pugettensis (p. )
Urosalpinx cinerea (Say, 1822) Urosalpinx cinerea (p. )
Urothoe denticulata Gurjanova, 1951 Urothoe denticulata (p. )
Vargula americana unspecified Vargula americana (p. )
Vaunthompsonia pacifica Zimmer, 1943 Vaunthompsonia pacifica (p. )
Velutina laevigata Linnaeus Velutina laevigata (p. )
Velutina plicatilis (Müller, 1776) Velutina plicatilis (p. )
Velutina velutina (Müller, 1776) Velutina velutina (p. )
Vermiliopsis infundibulum (Philippi, 1844) Vermiliopsis infundibulum (p. )
Vitreolina columbiana (Bartsch, 1917) Vitreolina columbiana (p. )
Volvulella cylindrica (Carpenter, 1864) Volvulella cylindrica (p. )
Wecomedon wecomus (Barnard, 1971) Wecomedon wecomus (p. )
Westwoodilla caecula (Bate, 1857) Westwoodilla caecula (p. )
Xylophaga washingtona Bartsch, 1921 Xylophaga washingtona (p. )
Yoldia amygdalea Valenciennes, 1846 Yoldia amygdalea (p. )
Yoldia beringiana Dall, 1916 Yoldia beringiana (p. )
Yoldia hyperborea (Gould, 1841) Yoldia hyperborea (p. )
Yoldia myalis (Couthouy, 1838) Yoldia myalis (p. )
Yoldia seminuda Dall, 1871 Yoldia seminuda (p. )
Yoldiella nana (Sars, 1865) Yoldiella nana (p. )
Zeuxo normani (Richardson, 1905) Zeuxo normani (p. )
Zygeupolia rubens unspecified Zygeupolia rubens (p. )
Zygonemertes virescens unspecified Zygonemertes virescens (p. )
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