Marine invertebrates of Puget Sound

Abarenicola claparedi subsp. oceanica

Abarenicola claparedi subsp. vagabunda

Abarenicola pacifica

Abietinaria anguina

Abietinaria filicula

Abietinaria pulchra

Abietinaria variabilis

Abietinaria spp.

Abra profundorum

Abraliopsis felis

Abyssocucumis albatrossi

Acanella sp.

Acanthamunnopsis milleri

Acanthascus platei

Acanthina spirata

Acanthephyra curtirostris

Acanthodoris armata

Acanthodoris atrogriseata

Acanthodoris brunnea

Acanthodoris hudsoni

Acanthodoris nanaimoensis

Acanthodoris pilosa

Acantholithodes hispidus

Telacanthomysis columbiae

Acarnus erithacus

Accedomoera

Accedomoera vagor

Acerotisa alba

Acetabulosoma kozloffi

Acharax johnsoni

Achelia alaskensis

Achelia chelata

Achelia discoidea

Achelia echinata

Achelia gracilipes

Achelia latifrons

Acidostoma sp.

Acila castrensis

Acmaea mitra

Acrocirrus columbianus

Acrocirrus heterochaetus

Acrocirrus occipitalis

Adalaria sp.

Admete californica

Admete gracilior

Adocia gellindra

Adocia spp.

Adula californiensis

Adula diegensis

Adula falcata

Aega symmetrica

Aegina citrea

Aegires albopunctatus

Aeolidia papillosa

Aequorea victoria

Aeropsis fulva

Aetea spp.

Aforia circinata

Aglaja ocelligera

Aglantha digitale

Aglaophamus rubella subsp. anops

Aglaophenia latirostris

Aglaophenia struthionides

Aglaophenia spp.

Entodesma saxicola

Aktedrilus oregonensis

Alciopa reynaudii

Alcyonidium pedunculatum

Alcyonidium polyoum

Alcyonium sp.

Alderia modesta

Alderina brevispina

Aldisa albomarginata

Aldisa cooperi

Aldisa sanguinea

Aldisa tara

Alepas pacifica

Algamorda subrotundata

Alia carinata

Alia gausapata

Alia permodesta

Alia tuberosa

Alienacanthomysis macropsis

Allocentrotus fragilis

Allogaussia recondita

Alloniscus perconvexus

Stylantheca petrograpta

Stylaster porphyra

Stylaster venustus

Allopora verrillii

Allorchestes

Allorchestes angusta

Allorchestes bellabella

Alvania carpenteri

Alvania compacta

Alvania sanjuanensis

Amaeana occidentalis

Amage anops

Amauropsis purpurea

Amblyops abbreviata

Amblyosyllis sp.

Americanaplana fernaldi

Ammothea hilgendorfi

Ammothella tuberculata

Ammothella sp.

Ampelisca agassizi

Ampelisca brevisimulata

Ampelisca careyi

Ampelisca cristata

Ampelisca fageri

Ampelisca hancocki

Ampelisca lobata

Ampelisca pugetica

Ampelisca unsocalae

Amperima rosea

Amperima sp.

Ampharete acutifrons

Ampharete finmarchica

Ampharete goesi subsp. brazhnikovi

Ampharete goesi subsp. goesi

Ampharete labrops

Ampheraster chiroplus

Ampheraster marianus

Amphichaeta sp.

Amphicteis glabra

Amphicteis mucronata

Amphicteis scaphobranchiata

Amphilepis patens

Amphilochus litoralis

Amphilochus neapolitanus

Amphilochus picadurus

Amphinema platyhedos

Amphiodia occidentalis

Amphiodia periercta

Amphiodia urtica

Amphiophiura bullata subsp. pacifica

Stegophiura ponderosa

Amphiophiura superba

Amphioplus macraspis

Amphioplus strongyloplax

Amphipholis pugetana

Amphipholis squamata

Amphiporus angulatus

Amphiporus bimaculatus

Amphiporus cruentatus

Amphiporus formidabilis

Amphiporus imparispinosus

Amphiporus rubellus

Amphiporus tigrinus

Amphisamytha bioculata

Amphissa columbiana

Amphissa reticulata

Amphissa versicolor

Amphitrite cirrata

Amphiura carchara

Amphiura diomedeae

Amphiura polyacantha

Ampithoe dalli

Ampithoe lacertosa

Ampithoe plumulosa

Ampithoe sectimanus

Ampithoe simulans

Ampithoe valida

Clathria brepha

Anaata spongigartina

Anatoma baxteri

Anatoma crispata

Ancula pacifica

Angulosaccus tenuis

Anisodoris lentiginosa

Anisodoris nobilis

Anisogammarus pugettensis

Anobothrus gracilis

Anonyx laticoxae

Anonyx lilljeborgi

Anoplodactylus erectus

Anoplodactylus viridintestinalis

Anoplodium hymanae

Antedon sp.

Anteliaster coscinactis

Anteliaster megatretus

Anthessius nortoni

Antho graceae

Anthopleura artemisia

Anthopleura elegantissima

Anthopleura xanthogrammica

Anthoptilum grandiflorum

Anthothela pacifica

Bylgides macrolepidus

Antipathes sp.

Antiplanes thalea

Spirotropis perversa

Antiplanes voyi

Aoroides columbiae

Aoroides exilis

Aoroides inermis

Aoroides intermedius

Aoroides spinosus

Aphrocallistes vastus

Aphrodita japonica

Aphrodita longipalpa

Aphrodita negligens

Aphrodita parva

Aphrodita refulgida

Apistobranchus ornatus

Apistobranchus tullbergi

Aplidium arenatum

Aplidium californicum

Aplidium glabrum

Aplidium propinquum

Aplidium solidum

Aplidium sp.

Aplysilla glacialis

Aplysilla polyraphis

Aplysiopsis smithi

Apomatus geniculatus

Apomatus timmsii

Arabella iricolor

Arabella semimaculata

Archaeomysis grebnitzkii

Archidistoma molle

Archidistoma psammion

Archidistoma ritteri

Archidistoma sp.

Archidoris montereyensis

Archidoris odhneri

Architeuthis japonica

Arctomelon stearnsii

Arctonoe fragilis

Arctonoe pulchra

Arctonoe vittata

Arenicola marina

Argeia pugettensis

Argilloecia conoidea

Argilloecia cylindrica

Arginula bella

Argis alaskensis

Argis crassa

Argis dentata

Argis lar

Argis levior

Argissa hamatipes

Argulus borealis

Argulus pugettensis

Arhynchite pugettensis

Aricidea assimilis

Aricidea lopezi

Aricidea minuta

Aricidea neosuecica

Aricidea quadrilobata

Aricidea ramosa

Aricidea wassi

Aristias pacificus

Armadillidium vulgare

Armadilloniscus holmesi

Armandia brevis

Armina californica

Hymenacora

Artacama conifera

Arthrophryxus beringanus

Asabellides lineata

Asabellides sibirica

Asbestopluma occidentalis

Ascidia callosa

Ascidia ceratodes

Ascidia paratropa

Ascidia prunum

Asclerocheilus beringianus

Assiminea californica

Astarte compacta

Astarte undata

Astarte esquimalti

Asterina miniata

Asteronyx loveni

Asteropella sp.

Asteroschema sublaeve

Asthenactis fisheri

Lithopoma gibberosa

Astrocles actinodetus

Astrolirus panamensis

Asychis biceps

Asychis disparidentata

Asychis lacera

Asychis similis

Atlanta gaudichaudi

Atylus collingi

Atylus levidensus

Atylus tridens

Aulactinia incubans

Aurelia aurita

Aurelia limbata

Austrorhynchus californicus

Austrorhynchus pacificus

Proceraea cornuta

Proceraea fasciata

Autolytus magnus

Proceraea prismatica

Autolytus trilineatus

Autolytus verrilli

Axinella sp.

Axinopsida serricata

Axinulus redondoensis

Calocarides spinulicauda

Axiothella rubrocincta

Clathria originalis

Aktedrilus labeosus

Baeonectes improvisus

Balanus balanus

Balanus crenatus

Balanus glandula

Balanus improvisus

Balanus nubilus

Balanus rostratus

Balcis columbiana

Balcis montereyensis

Balgetia pacifica

Balticina californica

Balticina septentrionalis

Bankia setacea

Barantolla americana

Barentsia benedeni

Barentsia gracilis

Barentsia misakiensis

Barentsia ramosa

Barentsia robusta

Barleeia acuta

Barleeia haliotiphila

Barleeia subtenuis

Barnea subtruncata

Baseodiscus princeps

Bathyarca nucleator

Bathybembix bairdii

Bathycrinus pacificus

Bathycuma

Bathydrilus litoreus

Bathydrilus torosus

Bathyleberis sp.

Bathymedon flebilis

Bathymedon pumilus

Bathypera ovoida

Batillaria zonalis

Batillipes mirus

Bentheogennema borealis

Bentheogennema burkenroadi

Benthoctopus abruptus

Benthoctopus profundum

Benthodytes incerta

Benthodytes sanguinolenta

Benthopecten acanthonotus

Benthopecten claviger

Benthopecten mutabilis

Beringius crebricostatus

Beringius eyerdami

Beringius kennicotti

Beroe abyssicola

Beroe cucumis

Beroe sp.

Berryteuthis anonychus

Berryteuthis magister

Berthella californica

Betaeus harrimani

Betaeus setosus

Betapista dekkerae

Bicidium aequoreae

Bicrisia edwardsiana

Biemna rhadia

Bimeria spp.

Bittium attenuatum

Bittium eschrichtii

Bittium munitum

Bolinopsis infundibulum

Boltenia echinata

Boltenia villosa

Bonneviella spp

Bopyroides hippolytes

Botryllus sp

Bougainvillia principis

Bougainvillia muscus

Bougainvillia superciliaris

Bougainvillia spp.

Bowerbankia gracilis

Brachionus plicatilis

Brada sachalina

Brada villosa

Branchellion lobata

Branchiomaldane vincenti

Brania brevipharyngea

Bresslauilla relicta

Briarosaccus callosus

Brinkmanniella palmata

Brisaster townsendi

Hymenodiscus exilis

Bruzelia tuberculata

Buccinum aleuticum

Volutopsion castaneum

Buccinum diplodetum

Buccinum glaciale

Buccinum planeticum

Buccinum plectrum

Buccinum scalariforme

Buccinum strigillosum

Bugula californica

Bugula cucullifera

Bugula pacifica

Bugula pugeti

Buskia nitens

Byblis millsi

Byblis veleronis

Bythotiara depressa

Bythotiara huntsmani

Caberea boryi

Caberea ellisii

Cadlina flavomaculata

Cadlina luteomarginata

Cadlina modesta

Gadila aberrans

Cadulus californicus

Cadulus tolmiei

Caesaromysis hispida

Calastacus stilirostris

Calcigorgia spiculifera

Calinaticina oldroydii

Neotrypaea californiensis

Neotrypaea gigas

Callianopsis goniophthalma

Calliobdella knightjonesi

Calliopius spp.

Calliostoma annulatum

Calliostoma bernardi

Calliostoma canaliculatum

Calliostoma ligatum

Calliostoma platinum

Calliostoma variegatum

Calliotropis carlotta

Calliotropis ceratophora

Callistochiton crassicostatus

Callogorgia kinoshitae

Callopora armata

Callopora circumclathrata

Callopora horrida

Calocaris investigatoris

Calocarides quinqueseriatus

Calycella spp

Calycopsis nematophora

Calyptogena gigas

Phreagena kilmeri

Calyptogena pacifica

Calyptraea fastigiata

Campanularia rittefi

Campanularia spp.

Campylaspis

Campylaspis hartae

Campylaspis rubromaculata

Campylaspis rufa

Campyloderes sp

Cancellaria crawfordiana

Cancer antennarius

Romaleon branneri

Cancer gracilis

Cancer magister

Cancer oregonensis

Cancer productus

Capheira mollis

Capitella capitata

Caprella alaskana

Caprella augusta

Caprella borealis

Caprella californica

Caprella drepanochir

Caprella equilibra

Caprella ferrea

Caprella gracilior

Caprella greenleyi

Caprella incisa

Caprella irregularis

Caprella laeviuscula

Caprella mendax

Caprella pilidigitata

Caprella pustulata

Caprella rudiuscula

Caprella striata

Caprella ungulina

Caprella verrucosa

Carcinonemertes epialti

Carcinonemertes errans

Cardiomya californica

Cardiomya curta

Cardiomya oldroydi

Cardiomya pectinata

Cardiomya planetica

Carenzia inermis

Cargoa vancouverensis

Carinaria cristata

Carinaria japanica

Carinaria lamarcki

Carinaria latidens

Carinoma mutabilis

Caryophyllia alaskensis

Catablema mullicirrata

Catablema nodulosa

Catriona columbiana

Caulibugula californica

Caulibugula ciliata

Caulibugula occidentalis

Caulleriella alata

Caulleriella hamata

Cauloramphus brunea

Cauloramphus echinus

Cauloramphus spiniferum

Cavolinia gibbosa

Cavolinia tridentata

Cecina manchurica

Cellaria diffusa

Cellaria mandibulata

Cephalothrix pacifica

Ceradocus spinicaudus

Ceramaster arcticus

Ceramaster clarki

Ceramaster japonicus

Ceramaster patagonicus

Ceraplectana trachyderma

Ceratocephale loveni

Ceratopera axi

Ceratopera pilifera

Ceratophysa valvaecristata

Ceratostoma foliatum

Ocenebra inornata

Cercops compactus

Cerebratulus albifrons

Cerebratulus californiensis

Cerebratulus herculeus

Cerebratulus longiceps

Cerebratulus marginatus

Cerebratulus montgomeryi

Cerebratulus occidentalis

Cerithiopsis columna

Cerithiopsis signa

Cerithiopsis stejnegeri

Cestoplana sp

Chaetonotus testiculophorus

Chaetopleura gemma

Chaetopterus variopedatus

Chaetozone acuta

Chaetozone setosa

Chaetozone spinosa

Chama arcana

Chapperiella condylata

Chapperiella patula

Chartella membranaceotruncata

Cheilonereis cyclurus

Cheilopora praelonga

Cheirimedeia macrocarpa subsp. americana

Cheirimedeia macrocarpa subsp. similicarpa

Cheirimedeia macrocarpa subsp. zotea

Chelophyes appendiculata

Chelura terebrans

Chelysoma columbianum

Chelysoma productum

Chevroderma whitlatchi

Childia groenlandica

Chionoecetes angulatus

Chionoecetes bairdi

Chiridota albatrossii

Chiridota nanaimensis

Chiroteuthis calyx

Chlamys behringiana

Chlamys hastata

Chlamys jordani

Chlamys rubida

Chloeia entypa

Chloeia pinnata

Chone aurantiaca

Chone duneri

Paradialychone ecaudata

Chone infundibuliformis

Chone magna

Chone mollis

Heterochone calyx

Heterochone tenera

Chorilia longipes

Choristes carpenteri

Choristes coani

Chrysaora fuscescens

Chrysaora melanaster

Chrysopetalum occidentale

Chthamalus

Chthamalus dalli

Cidarina cidaris

Ciliocincta sabellariae

Ciocalypta penicillus

Ciona intestinalis

Circeis armoricana

Circeis spirillum

Cirolana harfordi

Cirratulus cirratus

Cirratulus spectabilis

Cirriformia spirabranchia

Cirrophorus branchiatus

Cirrophorus lyra

Cirroteuthis muelleri

Cladocarpus spp

Cladocarpus vancouverensis

Cladonema californicum

Guancha blanca

Clathrina coriacea

Clathrina spp.

Clathromangelia interfossa

Clausidium vancouverense

Clavelina huntsmani

Clavelina sp.

Clavopora occidentalis

Clavularia morbesbii

Clinocardium blandum

Clinocardium californiense

Clinocardium ciliatum

Clinocardium blandum

Clinocardium nuttallii

Clio polita

Clio pyramidata

Clio recurva

Cliona argus

Cliona californiana

Cliona limacina

Cliona lobata

Cliona sp.

Cliothosa quadrata

Clistosaccus paguri

Clymenella torquata

Clymenura columbiana

Clytia hemisphaerica

Clytia spp.

Cnemidocarpa finmarkiensis

Coboldus sp

Cocculina cowani

Codonellina cribriformis

Coelogynopora cochleare

Coelogynopora falcaria

Coelogynopora frondifera

Coelogynopora nodosa

Coelogynopora scalpri

Collastoma kozloffi

Collastoma pacifica

Cribrilaria radiata

Colobomatus kyphosus

Colossendeis angusta

Colossendeis colossea

Colossendeis tenera

Colotrachelus careyi

Columbaora cyclocoxa

Columbiaemysis ignota

Colurostylis

Colurostylis occidentalis

Colus adonis

Latisipho hallii

Neptunea brevicauda

Compsomyax subdiaphana

Conchocele bisecta

Thyasira tricarinata

Conchoderma auritum

Conchoderma virgatum

Alacia minor

Conchoecia elegans

Conchoecia spinirostris

Conocyema

Conocyema deca

Conopeum reticulum

Cooperella subdiaphana

Copidozoum protectum

Copidozoum tenuirostre

Corallimorphus sp

Corambe pacifica

Cordagalma ordinata

Cordylophora caspia

Corella inflata

Corella willmeriana

Corolla spectabilis

Coronopharynx pusillus

Coronula diadema

Coronula reginae

Corophium

Corophium acherusicum

Corophium baconi

Corophium brevis

Corophium crassicorne

Corophium insidiosum

Corophium salmonis

Corophium spinicorne

Corymorpha sp

Cossura longocirrata

Cossura soyeri

Costazia costazi

Costazia robertsoniae

Costazia ventricosa

Crangon alaskensis

Crangon alba

Crangon dalli

Crangon franciscorum

Crangon franciscorum subsp. angustimana

Crangon hondi

Crangon nigricauda

Crania californica

Craniella spinosa

Craniella villosa

Crassicardia crassidens

Crassonemertes robusta

Crassostrea gigas

Crassostrea virginica

Craterobrisinga synaptoma

Crenella decussata

Crepidula adunca

Crepidula dorsata

Crepidula fornicata

Crepidula nummaria

Crepidula perforans

Creseis virgula

Cribrilina annulata

Cribrilina corbicula

Cribrinopsis fernaldi

Cribrinopsis williamsi

Crimora coneja

Crisia maxima

Crisia occidentalis

Crisia pugeti

Crisia serrulata

Crisidia cornuta

Crossaster borealis

Crossaster papposus

Crossota sp.

Crucigera irregularis

Crucigera zygophora

Cryptaster sp

Cryptobranchia concenirica

Cryptochiton stelleri

Cryptolaria spp

Cryptolepas rachianecti

Cryptolithodes sitchensis

Cryptolithodes typicus

Cryptomya californica

Cryptonemertes actinophila

Cryptopeltaster lepidonotus

Cryptosula pallasiana

Chaetoderma

Ctenodiscus crispatus

Ctenodrilus serratus

Cucumaria fallax

Cucumaria frondosa subsp. japonica

Pseudocnus lubrica

Cucumaria miniata

Cucumaria piperata

Cucumaria pseudocurata

Cucumaria vegae

Cumanotus beaumonti

Cumella

Cumella vulgaris

Cumingia californica

Cunina sp.

Cuspidaria apodema

Cuspidaria cowani

Cuspidaria filatovae

Cuspidaria glacialis

Cuspidaria variola

Cuthona abronia

Cuthona albocrusta

Cuthona cocoachroma

Cuthona concinna

Cuthona divae

Cuthona nana

Cuthona pustulata

Cyamus boopis

Cyamus catodontis

Cyamus ceti

Cyamus kessleri

Cyamus sp.

Cyanea capillata

Cyathoceras quaylei

Cyathura carinata

Cyclaspis

Cyclocardia crebricostata

Cyclocardia ventricosa

Delectopecten vancouverensis

Cyclopecten bistriatus

Cyclopecten carlottensis

Cyclopecten knudseni

Cyclopecten squamiforis

Cyclostremella concordia

Cylichna alba

Cylichna attonsa

Cylichnella cerealis

Acteocina culcitella

Acteocina culcitella exima

Acteocina harpa

Cymadusa uncinata

Cymodoce japonica

Cyphocaris challengeri

Cystocrepis setigera

Cystodytes lobatus

Cytharella victoriana

Cythere alveolivalva

Cythere lutea

Cythere unifalcata

Cythereis arachis

Cythereis aurita

Acanthocythereis dunelmensis

Cythereis filoplumosa

Cythereis glauca

Patagonacythere longiducta

Cythereis montereyensis

Cythereis pacifica

Procythereis polita

Cythereis serridentata

Cytherois pusilla

Hemicytherura clathrata

Dacrydium pacificum

Dacrydium rostriferum

Dakaria dawsoni

Dakaria ordinata

Dakaria pristina

Decamastus gracilis

Delectopecten randolphi

Delectopecten vancouverensis

Dendraster excentricus

Dendrobeania curvirostrata

Dendrobeania laxa

Dendrobeania lichenoides

Dendrobeania longispinosa

Dendrobeania murrayana

Dendrochiton flectens

Lepidochitona semilirata

Dendrodoa abbotti

Dendronotus albopunctatus

Dendronotus albus

Dendronotus dalli

Dendronotus diversicolor

Dendronotus frondosus

Dendronotus iris

Dendronotus rufus

Dendronotus subramosus

Dendropoma lituella

Dentalium agassizi

Antalis pretiosa

Dentalium rectius

Dermasterias imbricata

Desmophyes annectens

Desmophyes villafrancae

Desmote inops

Detonella papillicornis

Deutella californica

Dexamonica reduncans

Diacria trispinosa

Diaperoecia californica

Diaperoecia intermedia

Diaperoecia johnstoni

Diaphana brunnea

Diaphorodoris lirulatocauda

Diarthrodes cystoecus

Diasterope sp.

Diastylis

Diastylis alaskensis

Diastylis aspera

Diastylis bidentata

Diastylis dalli

Diastylis dawsoni

Diastylis nucella

Diastylis paraspinulosa

Diastylis pellucida

Diastylis rathkei

Diastylis umatillensis

Diastylopsis

Diatomovora amoena

Diaulula sandiegensis

Clathria asodes

Dicyema

Dicyema apollyoni

Dicyemennea

Dicyemennea abreida

Dicyemennea brevicephala

Dicyemennea brevicephaloides

Dicyemennea filiformis

Didemnum albidum

Didemnum carnulentum

Dimophyes arctica

Dinophilus kincaidi

Diodora aspera

Diopatra ornata

Diphasia spp.

Dipleurosoma typicum

Diplodonta impolita

Diplodonta orbella

Diplopteraster multipes

Diplosolen obelium

Diplosoma macdonaldi

Dipsacaster anoplus

Dipsacaster borealis

Dirona albolineata

Dirona aurantia

Dirona picta

Disacanthomysis dybowskii

Discocytis canadensis

Discodoris heathi

Nootkadrilus longisetosus

Discorsopagurus schmitti

Discurria insessa

Disporella fimbriata

Disporella separata

Distaplia occidentalis

Distaplia smithi

Diurodrilus ankeli

Dodecaceria concharum

Dodecaceria fewkesi

Doridella steinbergae

Critomolgus ptilosarci

Doris odonoghuei

Doryporella alcicornis

Doto amyra

Doto columbiana

Doto kya

Dougaloplus gastracanthus

Drilonereis falcata subsp. minor

Drilonereis longa

Drilonereis nuda

Dryodora glandiformis

Thyonidium drummondii

Dulichia rhabdoplastis

Dulichia spp.

Duplacrorhynchus major

Amphisbetia operculata

Dynamena spp.

Dynamenella benedicti

Dynamenella glabra

Dynamenella sheareri

Dyopedos spp.

Dysidea fragilis

Dysponetus pygmaeus

Dytaster gilberti

Echiniscoides sigismundi

Echinocrepis rostrata

Echinoderes kozloffi

Echinoderes pennaki

Echinoderes sp.

Echiurus echiurus subsp. alaskanus

Ectomyxilla parasitica

Edwardsia sipunculoides

Eirene mollis

Elasmopus spp.

Elassochirus cavimanus

Elassochirus gilli

Elassochirus tenuimanus

Electra crustulenta arctica

Ellisina levata

Elysia hedgpethi

Emerita analoga

Empleconia vaginata

Emplectonema gracile

Emplectonema purpuratum

Enchytraeus kincaidi

Enchytraeus multiannulatus

Enteroxenos parastichopoli

Entodesma pictum

Eobrolgus spinosus

Eogammarus confervicolus

Eogammarus oclairi

Eohaustorius

Eohaustorius brevicuspis

Eohaustorius estuarius

Eohaustorius sawyeri

Eohaustorius sencillus

Eohaustorius washingtonianus

Eperetmus typus

Epiactis fernaldi

Epiactis lisbethae

Epiactis prolifera

Epiactis ritteri

Epidiopatra hupferiana subsp. monroi

Epizoanthus scotinus

Eremicaster crassus

Eremicaster pacificus

Ericthonius

Ericthonius brasiliensis

Ericthonius difformis

Errinopora pourtalesii

Eteone californica

Eteone longa

Eteone pacifica

Eteone spetsbergensis

Eteone tuberculata

Eualus avinus

Eualus barbatus

Eualus berkeleyorum

Eualus biunguis

Eualus fabricii

Eualus lineatus

Eualus macrophthalmus

Eualus pusiolus

Eualus suckleyi

Eualus townsendi

Eubranchus misakiensis

Eubranchus olivaceus

Eubranchus rustyus

Eubranchus sanjuanensis

Euchone analis

Euchone hancocki

Euchone incolor

Euclymene reticulata

Euclymene sp.

Euclymene zonalis

Eudendrium californicum

Eudendrium spp.

Eudistylia catharinae

Eudistylia polymorpha

Eudistylia vancouveri

Eudorella

Eudorella pacifica

Eudorella tridentata

Eudorellopsis

Eudorellopsis integra

Euherdmania claviformis

Eukrohnia hamata

Eulalia bilineata

Eulalia levicornuta

Eumida longicornuta

Sige macroceros

Bergstroemia nigrimaculata

Pterocirrus parvoseta

Eulalia quadrioculata

Eulalia sanguinea

Eulalia tubiformis

Eulalia viridis

Melanella micans

Hypermastus randolphi

Polygireulima rutila

Melanella thersites

Halichondria sitiens

Eunice aphroditois

Eunice valens

Eunoe depressa

Eunoe nodosa

Eunoe oerstedi

Eunoe senta

Eunoe uniseriata

Eupentacta pseudoquinquesemita

Eupentacta quinquesemita

Euphausia pacifica

Euphilomedes carcharodonta

Euphilomedes longiseta

Euphilomedes producta

Euphrosine arctia

Euphrosine bicirrata

Euphrosine heterobranchia

Euphrosine hortensis

Euphysa flammea

Euphysa japonica

Euphysa ruthae

Euphysa tentaculata

Euphysa spp.

Euplokamis dunlapae

Eupolymnia heterobranchia

Eurylepta aurantiaca

Eurylepta leoparda

Integripelta bilabiata

Sergestes similis

Eusirus spp.

Eusyllis blomstrandi

Eusyllis japonica

Eusyllis magnifica

Eutonina indicans

Euzonus mucronata

Euzonus williamsi

Evadne nordmanni

Evasterias troscheli

Exacanthomysis alaskensis

Exacanthomysis davisi

Excirolana chiltoni

Excirolana linguifrons

Excirolana vancouverensis

Exilioidea rectirostris

Exogone lourei

Exogone molesta

Exogone verugera

Exosphaeroma amplicauda

Dynamenella perforata

Exosphaeroma inornata

Exosphaeroma rhomburum

Eyakia robustus

Fabia subquadrata

Bansella oregonica

Fabricia sabella

Fabriciola berkeleyi

Fallacohospes inchoatus

Farranula

Fartulum occidentale

Fenestrulina malusii

Fenestrulina malusii subsp. umbonata

Filellum serpens

Filellum spp.

Filicrisia franciscana

Filifascigera fasciculata

Fiona pinnata

Fissurellidea bimaculata

Puncturella pacifica

Flabelligera affinis

Flabellina trophina

Flabellina iodinea

Flabellina pricei

Flabellina trilineata

Flabellina verrucosa

Florometra serratissima

Flustrellidra corniculata

Earleria

Earleria purpurea

Forcepia japonica

Foxiphalus cognatus

Foxiphalus major

Foxiphalus obtusidens

Foxiphalus similis

Freemania litoricola

Freyella microplax

Freyellaster fecundus

Fritillaria borealis

Funiculina parkeri

Fusinus barbarensis

Fusinus harfordii

Fusinus monksae

Fusitriton oregonensis

Galathealinum brachiosum

Galiteuthis phyllura

Gammaridacarus orchestoideae

Gammaropsis ellisi

Gammaropsis shoemakeri

Gammaropsis spinosa

Gammaropsis thompsoni

Gari californica

Garveia annulata

Rhizorhagium roseum

Gastrodelphys

Gastropteron pacificum

Gattyana ciliata

Gattyana cirrhosa

Gattyana iphionelloides

Gattyana treadwelli

Gemelliporella inflata

Gennadas incertus

Gennadas propinquus

Gennadas tinayrei

Geodia mesotriaena

Geodia robusta

Geomackiea zephyrolata

Gephyreaster swifti

Gersemia rubiformis

Gigantocypris agassizii

Gitanopsis vilordes

Glans carpenteri

Glossobalanus berkeleyi

Glycera americana

Glycera capitata

Glycera convoluta

Glycera gigantea

Glycera robusta

Glycera tenuis

Glycera tesselata

Glycinde armigera

Glycinde picta

Glycinde polygnatha

Glycymeris

Glycymeris corteziana

Glycymeris subobsoleta

Gnathostomula karlingi

Gnorimosphaeroma insulare

Gnorimosphaeroma noblei

Gnorimosphaeroma oregonensis

Golfingia margaritacea

Thysanocardia nigra

Golfingia vulgaris

Gonatopsis borealis

Gonatus berryi

Gonatus californiensis

Gonatus madokai

Gonatus onyx

Gonatus oregonensis

Gonatus pyros

Gonatus ursabrunae

Goniada annulata

Goniada brunnea

Goniada maculata

Gonionemus vertens

Gonothyraea loveni

Gonothyraea spp.

Gorgonocephalus eucnemis

Grammaria spp.

Grandifoxus grandis

Grania incerta

Grania paucispina

Grantia comoxensis

Grantia compressa

Granulina margaritula

Gymnocrater baxteri

Gyratrix hermaphroditus

Gyratrix proaviformis

Idas washingtonius

Haeckelia rubra

Halcampa crypta

Halcampa decemtentaculata

Halcampoides purpurea

Halecium

Halecium kofoidi

Halecium labrosum

Halecium muricatum

Halecium spp.

Halicardia perplicata

Halicella halona

Halichondria bowerbanki

Halichondria panicea

Halichondria spp.

Chalinula ecbasis

Haliclona permollis

Haliclystus salpinx

Haliclystus stejnegeri

Halimedusa typus

Haliophasma geminata

Haliotis cracherodii

Haliotis kamtschatkana

Haliotis rufescens

Haliotis walallensis

Haliplanella lineata

Halisarca sacra

Halistylus pupoideus

Halitholus pauper

Halitholus sp.

Hallaxa chani

Halobisium occidentale

Halocynthia aurantium

Halocynthia igaboja

Halosydna brevisetosa

Hamigera lundbecki

Haminoea vesicula

Haminoea virescens

Hanleya oldroydi

Hansenulus trebax

Hapalogaster grebnitzkii

Hapalogaster mertensii

Haploops tubicola

Haplosyllis spongicola subsp. spongicola

Harbansus mayeri

Harmothoe extenuata

Harmothoe fragilis

Harmothoe imbricata

Harmothoe lunulata

Harmothoe multisetosa

Harpiniopsis fulgens

Hataia parva

Thyone benti

Hebella spp.

Hedgpethia californica

Hedylopsis sp.

Helicoptilum rigidum

Endectyon hyle

Hemiarthrus abdominalis

Hemicyclops subadhaerens

Hemicyclops thysanotus

Hemicythere bicarina

Hemigrapsus nudus

Hemigrapsus oregonensis

Hemilamprops

Hemilamprops gracilis

Hemioniscus balani

Hemipenaeus spinidorsalis

Hemipodus borealis

Hemithiris psittacea

Henricia aspera

Henricia asthenactis

Henricia leviuscula

Henricia longispina

Henricia polyacantha

Henricia sanguinolenta

Henricia sp.

Heptabrachia ctenophora

Heptacarpus brevirostris

Heptacarpus camtschaticus

Heptacarpus carinatus

Heptacarpus decorus

Heptacarpus flexus

Heptacarpus herdmani

Heptacarpus kincaidi

Heptacarpus littoralis

Heptacarpus moseri

Heptacarpus paludicola

Heptacarpus pictus

Heptacarpus pugettensis

Heptacarpus sitchensis

Heptacarpus stimpsoni

Heptacarpus stylus

Heptacarpus taylori

Heptacarpus tenuissimus

Heptacarpus tridens

Hermadion truncata

Aplysiopsis olivae

Hermaea vancouverensis

Hermanella

Hermissenda crassicornis

Hesionura coineaui subsp. difficilis

Hesperonoe adventor

Hesperonoe complanata

Heteromastus filiformis

Heteromastus filobranchus

Heteromysis odontops

Heterophoxus oculatus

Heteropora alaskensis

Heteropora magna

Heteropora pacifica

Heterotiara anonyma

Heterozonias alternatus

Hexadella sp.

Hiatella arctica

Higginsia higgini

Hincksina alba

Hincksina pallida

Crassadoma gigantea

Hippasteria californica

Hippasteria spinosa

Primavelans insculpta

Hippodiplosia reticulatopunctata

Hippolyte clarki

Hippomedon spp.

Hippomonavella longirostrata

Hipponix cranioides

Hippoporella nitescens

Hippothoa divaricata

Hippothoa hyalina

Histioteuthis hoylei

Hobsonia florida

Holmesiella anomala

Holmesimysis costata

Holmesimysis nuda

Holmesimysis nudensis

Holmesimysis sculpta

Holmesimysis sculptoides

Hololepida magna

Holophryxus alaskensis

Holoporella brunnea

Homalopoma lacunatum

Homalopoma luridum

Homalopoma subobsoletum

Hopkinsia rosacea

Hormiphora cucumis

Humilaria kennerlyi

Huxleyia munita

Hyale

Hyale anceps

Hyale frequens

Hyale plumulosa

Hyale pugettensis

Hyalopecten neoceanus

Hyas lyratus

Hybocodon prolifer

Hyboscolex pacificus

Hydractinia aggregata

Hydractinia laevispina

Hydractinia milleri

Hydractinia sp.

Hydrallmania spp.

Hydrodendron spp.

Iophon rayae

Hymedesmia spp.

Acanthancora cyanocrypta

Hymenancora sp.

Hymenaster pellucidus

Hymenaster quadrispinosus

Plocamionida lyoni

Hymeniacidon perlevis

Hymeniacidon sinapium

Hymeniacidon ungodon

Hymeniacidon sp.

Hymenodora acanthitelsonis

Hymenodora frontalis

Hymenodora glacialis

Ianiropsis analoga

Ianiropsis kincaidi

Ianiropsis magnocula

Ianiropsis tridens

Idanthyrsus macropalea

Idanthyrsus saxicavus

Idarcturus hedgpethi

Pentidotea aculeata

Idotea fewkesi

Pentidotea kirchanskii

Pentidotea montereyensis

Idotea obscura

Idotea ochotensis

Idotea urotoma

Pentidotea resecata

Idotea rufescens

Pentidotea schmitti

Pentidotea stenops

Pentidotea wosnesenskii

Nassarius obsoletus

Immergentia sp.

Inusitatomysis insolita

Invenusta paracnida

Ione cornuta

Iophon lamella

Iophon piceus var. pacifica

Iothia lindbergi

Ischnochiton abyssicola

Ischnochiton interstinctus

Inchnochiton trifidus

Ischyrocerus anguipes

Ischyrocerus serratus

Ischyrocerus sp.

Iselica obtusa

Iselica ovoidea

Isocirrus longiceps

Isocyamus delphinii

Itaipusa bispina

Itaipusa curvicirra

Itaspiella armata

Joeropsis setosa

Janiralata occidentalis

Janiralata solasteri

Janolus barbarensis

Janolus fuscus

Janthina globosa

Janua pagenstecheri

Japatella diaphana

Jasmineira pacifica

Jassa spp.

Johanssonia sp.

Jones amaknakensis

Jonesia rostrata

Kaburakia excelsa

Katadesmia gibbsi

Katharina tunicata

Kefersteinia cirrata

Kellia suborbicularis

Kelliella galatheae

Keratella cochlearis subsp. tecta

Kermystheus ociosa

Kinorhynchus cataphractus

Kinorhynchus ilyocryptus

Kophobelemnon affine

Kophobelemnon biflorum

Kophobelemnon hispidum

Koroga megalops

Kronborgia pugettensis

Kurtzia arteaga

Kurtzia variegata

Kurtziella plumbea

Labidochirus splendescens

Lacerna fistulata

Lacuna marmorata

Lacuna porrecta

Lacuna variegata

Lacuna vincta

Laetmogone wyvillethompsoni

Laetmonice pellucida

Laetmophasma fecundum

Lafoea dumosa

Lafoea spp.

Lagenipora punctulata

Lagenipora socialis

Lagunogammarus setosus

Laila cockerelli

Lamellaria diegoensis

Lamellibrachia barhami

Lamellisabella coronata

Lamellisabella zachsi

Lamprops

Lamprops beringi

Lamprops carinatus

Lamprops fuscatus

Lamprops krasheninnikovi

Lamprops serratus

Lanassa venusta subsp. venusta

Lanice sp.

Laodicea sp.

Laonice cirrata

Laonice pugettensis

Laonome kroyeri

Laphania boecki

Laqueus vancouveriensis

Lasaea subviridis

Laternula limicola

Latrunculia sp.

Laxosuberites sp.

Leachia pacifica

Leanea ebranchiata

Lebbeus grandimanus

Lebbeus groenlandicus

Lebbeus schrencki

Lebbeus washingtonianus

Lebbeus sp.

Haploscoloplos panamensis

Leitoscoloplos pugettensis

Lensia baryi

Lensia conoidea

Lepas

Lepas anatifera

Lepas fascicularis

Lepas hilli

Lepas pacifica

Lepeta caeca

Lepidasthenia berkeleyae

Lepidasthenia longicirrata

Lepidepecreum garthi

Lepidepecreum gurjanovae

Lepidochitona dentiens

Lepidochitona fernaldi

Lepidochitona hartwegii

Lepidonotus squamatus

Lepidozona cooperi

Lepidozona mertensii

Lepidozona retiporosa

Lepidozona scabricostata

Lepidozona willetti

Lepraliella bispina

Leptasterias hexactis

Leptochelia savignyi

Leptochiton nexus

Leptochiton rugatus

Leptocuma

Akanthophoreus gracilis

Leptoplana vesiculata

Leptostylis

Leptostylis villosa

Leptosynapta clarki

Leptosynapta roxtona

Leptosynapta transgressor

Leptychaster anomalus

Leptychaster arcticus

Leptychaster inermis

Leptychaster pacificus

Lethasterias nanimensis

Leucandra heathi

Leucandra levis

Leucandra pyriformis

Leucandra taylori

Leucilla nuttingi

Leuckartiara foersteri

Leuckartiara spp.

Leucon

Leucon fulvus

Leucon nasica

Leucopsila stylifera

Leucosolenia eleanor

Leucosolenia nautilia

Leucosolenia spp.

Leucothea sp.

Leucothoe spp.

Leuroleberis sharpei

Levinsenia rectangulata

Lichenopora novae-zelandiae

Lichenopora verrucaria

Lictorella

Ligia occidentalis

Ligia pallasii

Limacina helicina

Limalepeta caecoides

Limatula attenuata

Limatula saturna

Limatula subauriculata

Limatula vancouverensis

Limnodriloides monothecus

Limnodriloides victoriensis

Limnoria algarum

Limnoria lignorum

Limnoria tripunctata

Limopsis akutanica

Limopsis dalli

Lineus bilineatus

Lineus pictifrons

Lineus ruber

Lineus rubescens

Lineus sp.

Lineus vegetus

Liocyma fluctuosa

Liponema brevicornis

Liriopsis pygmaea

Elthusa californica

Lironeca vulgaris

Lirularia lirulata

Lirularia parcipicta

Lirularia succincta

Lissocrangon stylirostris

Lissodendoryx firma

Lissodendoryx sp.

Listriolobus hexamyotus

Lithodes aequispina

Lithodes couesi

Lithophaga plumula

Littorina keenae

Littorina plena

Littorina scutulata

Littorina sitkana

Littorophiloscia richardsonae

Locustogammarus levingsi

Loimia medusa

Loligo opalescens

Lophaster furcifer subsp. vexator

Lophaster furcilliger

Lophelia pertusa

Lopholithodes foraminatus

Lopholithodes mandtii

Lophopanopeus bellus subsp. bellus

Lophopanopeus bellus subsp. diegensis

Lottia alveus

Lottia asmi

Lottia digitalis

Lottia gigantea

Lottia instabilis

Lottia limatula

Lottia ochracea

Lottia painei

Lottia pelta

Lottia strigatella

Lottia triangularis

Loxoconcha dentiarticula

Loxoconcha fragilis

Loxoconcha tenuiungula

Loxokalypus socialis

Loxosoma davenporti

Loxosomella nordgaardi

Loxosomella spp.

Loxothylacus panopaei

Lubbockia

Parvilucina tenuisculpta

Erycina balliana

Luidia foliolata

Cheiraster dawsoni

Lumbricillus annulatus

Lumbricillus curtus

Lumbricillus lineatus

Lumbricillus mirabilis

Lumbricillus pagenstecheri

Lumbricillus qualicumensis

Lumbricillus tsimpseanis

Lumbricillus tuba

Eranno bicirrata

Lumbrineris californiensis

Lumbrineris cruzensis

Lumbrineris inflata

Lumbrineris japonica

Eranno lagunae

Lumbrineris latreilli

Lumbrineris limicola

Lumbrineris luti

Lumbrineris pallida

Lumbrineris similabris

Lumbrineris zonata

Lycastopsis sp.

Lyonsia californica

Lyonsiella parva

Lyrula hippocrepis

Lysianassa holmesi

Lysilla loveni

Lysippe labiata

Macclintockia scabra

Macoma balthica

Macoma brota

Macoma calcarea

Macoma carlottensis

Macoma eliminata

Macoma expansa

Macoma inquinata

Macoma moesta

Macoma nasuta

Macoma obliqua

Macoma secta

Macoma yoldiformis

Macrochaeta pege

Macroclymene sp.

Macrodasys cunctatus

Maera danae

Maera loveni

Maera simile

Magelona berkeleyi

Magelona hobsonae

Magelona longicornis

Magelona sacculata

Malacobdella spp.

Malacoceros fuliginosus

Rhynchospio glutaea

Maldane glebifex

Maldane sarsi subsp. sarsi

Maldanella harai

Maldanella robusta

Malletia faba

Malletia pacifica

Malletia talama

Malletia truncata

Malmiana diminuta

Malmiana virida

Manayunkia aestuarina

Mandibulophoxus gilesi

Margarites beringensis

Margarites marginatus

Margarites pupillus

Margarites rhodia

Margarites simblus

Marionina appendiculata

Marionina charlottensis

Marionina glandulifera

Marionina klaskisharum

Marionina neroutsensis

Marionina sjaelandica

Marionina southerni

Marionina subterranea

Marionina vancouverensis

Marphysa stylobranchiata

Marsenina rhombica

Marsenina stearnsii

Marseniopsis sharonae

Marsipobdella sacculata

Mayerella banksia

Mediaster aequalis

Mediomastus ambiseta

Mediomastus californiensis

Mediomastus capensis

Megacrenella columbiana

Megalomma splendida

Megalorchestia

Megalorchestia californiana

Megalorchestia columbiana

Megalorchestia pugettensis

Megaluropus spp.

Megamphopus sp.

Megasurcula carpenteriana

Meiomenia swedmarki

Melanochlamys diomedea

Melibe leonina

Melicertum octocostatum

Melinna cristata

Melinna elisabethae

Melita californica

Melita dentata

Melita desdichada

Melita oregonensis

Melita sulca

Melphidippella

Melphissana

Membranipora membranacea

Merriamum oxeota

Mertensia sp.

Mesochaetopterus taylori

Mesocrangon munitella

Mesolamprops

Mesolamprops californiensis

Mesonerilla sp.

Mesothuria murrayi

Metacaprella anomala

Metacaprella kennerlyi

Metacrangon acclivis

Metacrangon munita

Metacrangon spinosissima

Metacrangon variabilis

Metandrocarpa dura

Metandrocarpa taylori

Metaphoxus frequens

Metaphoxus fultoni

Meterythrops robusta

Metopa cistella

Metopella carinata

Metridium senile

Metridium sp.

Caecum crebricinctum

Coxicerberus abbotti

Microcerberus abbotti subsp. juani

Clathria microjoanna

Clathria primitiva

Clathria prolifera

Microglyphis estuarinus

Microjassa litotes

Microjassa spp.

Micronereis nanaimoensis

Micropodarke dubia

Micropora coriacea

Microporella californica

Microporella ciliata

Microporella setiformis

Microporella umbonata

Microporella vibraculifera

Microporina borealis

Micrura alaskensis

Micrura verrilli

Micrura wilsoni

Mimulus foliatus

Miontodiscus prolongatus

Mitella polymerus

Mitrocoma

Earleria cellularia

Mitrocomella

Mitrocomella polydiademata

Mitromorpha gracilior

Modiolus modiolus

Modiolus rectus

Mohnia frielei

Molgula cooperi

Molgula oregonia

Molgula pacifica

Molgula pugetiensis

Molpadia borealis

Molpadia granulosa

Molpadia intermedia

Molpadia musculus

Monobrachium parasiticum

Monoculodes spinipes

Monoculodes zernovi

Monoculodes spp.

Monopylephorus cuticulatus

Monopylephorus parvus

Monopylephorus rubroniveus

Monstrilla canadensis

Monstrilla helgolandica

Monstrilla longiremis

Monstrilla spinosa

Monstrilla wandelii

Mooreonuphis stigmatis

Mopalia ciliata

Mopalia cirrata

Mopalia cithara

Mopalia egretta

Mopalia hindsii

Mopalia imporcata

Mopalia laevior

Mopalia lignosa

Mopalia muscosa

Mopalia phorminx

Mopalia porifera

Mopalia sinuata

Mopalia spectabilis

Mopalia swanii

Moroteuthis robusta

Mucronella ventricosa

Muggiaea atlantica

Munida quadrispina

Munidion parvum

Munidopsis quadrata

Munna chromatocephala

Munna fernaldi

Uromunna ubiquita

Munnogonium tillerae

Platymera gaudichaudii

Musculista senhousia

Musculus discors

Musculus niger

Musculus taylori

Musellifer sublitoralis

Mya arenaria

Mya truncata

Mycale adhaerens

Mycale bellabellensis

Mycale hispida

Mycale macginitiei

Mycale richardsoni

Mycale toporoki

Mycalelcarmia lobata

Myonera tillamookensis

Myosoma spinosa

Myriochele oculata

Myriotrochus bathybius

Myriotrochus giganteus

Myriotrochus sp.

Myriozoum coarctatum

Myriozoum subgracile

Myriozoum tenue

Mysella tumida

Mysidella americana

Mysis litoralis

Mystides borealis

Mytilicola orientalis

Mytilimeria nuttalli

Mytilus californianus

Mytilus edulis

Myxicola infundibulum

Myxilla behringensis

Myxilla incrustans

Myxilla lacunosa

Myxoderma platyacanthum

Myxoderma sacculatum

Myzostomum pseudogigas

Naineris dendritica

Naineris quadricuspida

Naineris uncinata

Nais communis

Nais elinguis

Nais variabilis

Najna spp.

Nanomia cara

Nassarius fossatus

Nassarius fraterculus

Nassarius mendicus

Nassarius perpinguis

Nassarius rhinetes

Cryptonatica affinis

Nearchaster aciculosus

Nebalia pugettensis

Nectonemertes mirabilis

Nellobia eusoma

Nematoplana nigrocapitula

Nematostella vectensis

Nemertopsis gracilis

Nemocardium centifilosum

Neoadmete circumcincta

Neoadmete modesta

Neoamphitrite edwardsi

Neoamphitrite groenlandica

Neoamphitrite robusta

Neocrangon abyssorum

Neocrangon communis

Neocrangon resima

Neocyamus physeteris

Neoesperiopsis digitata

Neoesperiopsis infundibula

Isodictya rigida

Neoesperiopsis vancouverensis

Neoleprea californica

Neoleprea japonica

Neoleprea spiralis

Neomenia dalyelli

Neomolgus littoralis

Neomysis kadiakensis

Neomysis mercedis

Neomysis rayii

Neoturris breviconis

Neoturris spp.

Nephtys assignis

Nephtys brachycephala

Nephtys caeca

Nephtys caecoides

Nephtys californiensis

Nephtys ciliata

Nephtys cornuta subsp. cornuta

Nephtys cornuta subsp. franciscana

Nephtys ferruginea

Nephtys longosetosa

Nephtys punctata

Nephtys rickettsi

Neptunea amianta

Neptunea humboldtiana

Neptunea ithia

Neptunea lyrata

Neptunea phoenicia

Neptunea pribiloffensis

Neptunea smirnia

Neptunea stilesi

Neptunea tabulata

Alitta brandti

Nereis eakini

Nereis grubei

Hediste limnicola

Nereis neoneanthes

Ceratonereis paucidentata

Nereis pelagica

Nereis procera

Nereis vexillosa

Alitta virens

Eunereis wailesi

Nereis zonata

Nerilla antennata

Nerilla digitata

Nerilla inopinata

Nesion arcticum

Netastoma rostrata

Neverita lamonae

Nexilis epichitonius

Nicolea zostericola

Nicomache lumbricalis

Nicomache personata

Nicon moniloceras

Ninoe sp.

Nipponnemertes pacificus

Nipponemertes punctatulus

Nitidiscala caamanoi

Nitidiscala catalinae

Nitidiscala catalinensis

Nitidiscala hindsii

Nitidiscala indianorum

Nitidiscala sawinae

Nitidiscala tincta

Niveotectura funiculata

Nolella stipata

Nootkadrilus compressus

Nootkadrilus gracilisetosus

Nootkadrilus hamatus

Nootkadrilus verutus

Notholca striata

Nothria conchylega

Notocaryoplana arctica

Notocirrus californiensis

Notomastus giganteus

Notomastus lineatus

Notomastus tenuis

Notomastus variegatus

Notophyllum imbricatum

Notophyllum tectum

Notoplana atomata

Notoplana celeris

Notoplana inquieta

Notoplana inquilina

Notoplana longastyletta

Notoplana natans

Notoplana rupicola

Notoplana sanguinea

Notoplana sanjuania

Notoproctus pacificus

Notostomum cyclostomum

Notostomus japonicus

Novobranchus pacificus

Nucella canaliculata

Nucella emarginata

Nucella lamellosa

Nucella lima

Nucula cardara

Nucula carlottensis

Nucula darella

Ennucula linki

Nucula tenuis

Nuculana amiata

Nuculana cellulita

Nuculana conceptionis

Nuculana extenuata

Nuculana fossa

Nuculana gmophoidea

Nuculana hamata

Nuculana leonina

Nuculana liogona

Nuculana lomaensis

Nuculana minuta

Nuculana penderi

Nuculana pernula

Nuculana spargana

Nuculana taphria

Nuculana tenuisculpta

Nuttallina californica

Nymphon

Nymphon grossipes

Nymphon longitarse

Nymphon pixellae

Nymphon rubrum

Nymphopsis spinosissima

Obelia

Obelia bidentata

Obelia dichotoma

Obelia geniculata

Oceanobdella pallida

Ocenebra interfossa

Ocenebra lurida

Ocenebra orpheus

Ocenebra painei

Ocenebra sclera

Ocenebra triangulata

Octopoteuthis deletron

Enteroctopus dofleini

Benthoctopus leioderma

Octopus rubescens

Odius kelleri

Mendicula ferruginosa

Odontosyllis fulgurans subsp. japonica

Odontosyllis parva

Odontosyllis phosphorea

Odostomia

Odostomia angularis

Odostomia barkleyensis

Odostomia canfieldi

Odostomia cassandra

Odostomia chinooki

Odostomia columbiana

Odostomia cypria

Odostomia engbergi

Odostomia grippiana

Odostomia kennerleyi

Odostomia nuciformis

Odostomia oregonensis

Odostomia quadrae

Odostomia satura

Odostomia spreadboroughi

Odostomia tacomaensis

Odostomia tenuisculpta

Odostomia vancouverensis

Odostomia willetti

Odostomia youngi

Oedignathus inermis

Oenopota alaskensis

Oenopota alitakensis

Oenopota babylonia

Oenopota crebricostata

Oenopota elegans

Oenopota excurvata

Oenopota fidicula

Oenopota harpa

Propebela harpularia

Oenopota krausei

Oenopota kyskana

Oenopota levidensis

Oenopota maurellei

Oenopota pleurotomaria

Oenopota popovia

Oenopota pyramidalis

Oenopota reticulata

Oenopota rosea

Oenopota sculpturata

Oenopota solida

Oenopota tabulata

Oenopota turricula

Oenopota viridula

Oerstedia spp.

Oikopleura dioica

Oikopleura labradoriensis

Oithona

Okenia vancouverensis

Olea hansineensis

Oligochinus

Oligochinus lighti

Olivella baetica

Olivella biplicata

Olivella strigata

Ommastrephes barirami

Oncaea

Onchidella borealis

Onchidella carpenteri

Onchidoris bilamellata

Onchidoris muricata

Oneirophanta mutabilis

Onuphis elegans

Onuphis geophiliformis

Onuphis iridescens

Onychoteuthis borealijaponica

Opalia borealis

Opalia montereyensis

Ophelia limacina

Ophelina acuminata

Ophelina breviata

Ophiacantha abyssa

Ophiacantha bathybia

Ophiacantha rhachophora

Ophiacantha trachybactra

Ophidonais serpentina

Ophiodermella cancellata

Ophiodermella inermis

Ophiodromus pugettensis

Ophioleuce oxycraspedon

Ophiolimna bairdi

Ophiomusium glabrum

Ophiosphalma jolliense

Ophiomusium lymani

Ophiopholis aculeata

Ophiopholis bakeri

Ophiopholis longispina

Ophiophthalmus cataleimmoidus

Ophiophthalmus diplasia

Ophiophthalmus eurypoma

Ophiophthalmus normani

Ophiopteris papillosa

Ophioscolex corynetes

Ophiura bathybia

Ophiura cryptolepis

Ophiura flagellata

Ophiura ambigua

Ophiura leptoctenia

Ophiura lutkeni

Ophiura sarsii

Ophlitaspongia pennata

Ophryotrocha vivipara

Opisa tridentata

Opisthoteuthis californiana

Oradarea longimana

Orbiniella nuda

Orchomene decipiens

Orchomene obtusa

Orchomene pacifica

Orchomene pinguis

Orchomene sp.

Oregonia bifurca

Oregonia gracilis

Oregoniplana opisthopora

Orina sp.

Oriopsis gracilis

Oriopsis minuta

Orthasterias koehleri

Orthopagurus minimus

Orthoplana kohni

Orthopyxis spp.

Ostrea lurida

Ostreobdella papillata

Otocelis luteola

Otopsis longipes

Ototyphlonemertes americana

Owenia fusiformis delle

Oxyurostylis

Pachycerianthus fimbriatus

Pachychalina spp.

Pachycheles pubescens

Pachycheles rudis

Pachygrapsus crassipes

Pachynus barnardi

Pacifacanthomysis nephrophthalma

Pacifides psammophilus

Paciforchestia

Paciforchestia klawei

Paelopatides sp.

Paguristes turgidus

Paguristes ulreyi

Pagurus aleuticus

Pagurus armatus

Pagurus beringanus

Pagurus capillatus

Pagurus caurinus

Pagurus confragosus

Pagurus cornutus

Pagurus dalli

Pagurus granosimanus

Pagurus hemphilli

Pagurus hirsutiusculus

Pagurus kennerlyi

Pagurus ochotensis

Pagurus quaylei

Pagurus samuelis

Pagurus setosus

Pagurus stevensae

Pagurus tanneri

Paleanotus bellis

Palio zosterae

Pancolus californiensis

Pandalopsis ampla

Pandalopsis dispar

Pandalus borealis

Pandalus danae

Pandalus goniurus

Pandalus gurneyi

Pandalus hypsinotus

Pandalus jordani

Pandalus platyceros

Pandalus stenolepis

Pandalus tridens

Pandea rubra

Pandora bilirata

Pandora filosa

Pandora glacialis

Pandora punctata

Pandora wardiana

Pannychia moseleyi

Panomya

Panomya beringiana

Panomya chrysis

Panopea abrupta

Pantachogon sp.

Prosadenoporus californiensis

Paracalliopiella pratti

Paracaudina chilensis

Paracrangon echinata

Paractinostola faeculenta

Paracyathus stearnsi

Paradexiospira vitrea

Paradoxostoma cuneata

Paradoxostoma fraseri

Paradoxostoma striungulum

Paradulichia typica

Paragorgia arborea

Paralaeospira malardi

Paralithodes camtschaticus

Parallorchestes spp.

Paralomis multispina

Paralomis verrilli

Paramoera bousfieldi

Paramoera bucki

Paramoera carlottensis

Paramoera columbiana

Paramoera leucophthalma

Paramoera mohri

Paramoera serrata

Paramoera suchaneki

Paranais frici

Paranais litoralis

Paranemertes peregrina

Paranemertes sanjuanensis

Paraonella platybranchia

Paraonella spinifera

Parapagurus benedicti

Parapasiphae sulcatifrons

Paraphoxus oculatus

Parapleustes den

Parapleustes nautilus

Parapleustes oculatus

Parapleustes pugettensis

Paraprionospio pinnata

Parasmittina collifera

Parasmittina trispinosa

Parastenella sp.

Parasterope sp.

Apostichopus californicus

Apostichopus leukothele

Paratomella unichaeta

Paraturbanella intermedia

Pardalisca cuspidata

Pardalisca tenuipes

Mycale psila

Parotoplana pacifica

Cyclopecten alaskensis

Pasiphaea pacifica

Pasiphaea tarda

Patinopecten caurinus

Peachia quinquecapitata

Pectinaria californiensis

Pectinaria granulata

Amphictene moorei

Pectinaster agassizi subsp. evoplus

Pedicellaster magister

Pedicellina cernua

Pholoides aspera

Pelagonemertes brinkmanni

Pelagonemertes joubini

Pelonaia corrugata

Peltogaster boschmae

Peltogaster paguri

Peltogasterella gracilis

Penares cortius

Penetrantia sp.

Peniagone gracilis

Peniagone sp.

Penitella conradi

Penitella gabbii

Penitella penita

Penitella turnerae

Pennatula phosphorea

Pentamera lissoplaca

Pentamera populifera

Pentamera pseudocalcigera

Pentamera trachyplaca

Pentamera spp.

Pentametrocrinus sp.

Peramphithoe humeralis

Peramphithoe lindbergi

Peramphithoe mea

Peramphithoe plea

Peramphithoe tea

Peribolaster biserialis

Leuckartiara octona

Perigonimus spp.

Perinereis monterea

Perophora annectens

Perotripus brevis

Petalidium subspinosum

Petaloconchus compactus

Petaloproctus borealis

Petaloproctus tenuis subsp. tenuis

Petricola carditoides

Petricola pholadiformis

Petrolisthes cinctipes

Petrolisthes eriomerus

Pettiboneia pugettensis

Phacellophora camtschatica

Echinoclathria beringensis

Pectinodrilus tempestatis

Phascolosoma agassizii

Pherusa inflata

Pherusa negligens

Pherusa plumosa

Clytia gregaria

Phialidium lomae

Phidolopora labiata

Philine bakeri

Philobrya setosa

Philomedes dentata

Philosyrtis sanjuanensis

Pholoe minuta

Phoronis ovalis

Phoronis pallida

Phoronis vancouverensis

Phoronopsis harmeri

Photis

Photis bifurcata

Photis brevipes

Photis conchicola

Photis conchicola-oligochaeta

Photis lacia

Photis macinerneyi

Photis oligochaeta

Photis pachydactyla

Photis parvidons

Phoxichilidium femoratum

Phoxocephalus homilis

Phronima sedentaria

Phyllaplysia taylori

Phyllochaetopterus claparedii

Phyllochaetopterus prolifica

Phyllodoce castanea

Phyllodoce citrina

Phyllodoce groenlandica

Phyllodoce maculata

Phyllodoce madeirensis

Phyllodoce medipapillata

Phyllodoce mucosa

Phyllodoce multiseriata

Phyllodoce polynoides

Phyllodoce williamsi

Phyllodurus abdominalis

Phyllolithodes papillosus

Phylloplana viridis

Physophora hydrostatica

Phytia myosotis

Pilargis berkeleyae

Pileolaria potswaldi

Pileolaria quadrangularis

Pileolaria similis

Pinnixa eburna

Pinnixa faba

Pinnixa littoralis

Pinnixa occidentalis

Pinnixa schmitti

Pinnixa tubicola

Pinnotheres pugettensis

Pinnotheres taylori

Pionosyllis gigantea

Pionosyllis uraga

Piromis eruca

Pisaster brevispinus

Pisaster ochraceus

Piscicola sp.

Pista brevibranchiata

Pista cristata

Pista elongata

Pista moorei

Pista pacifica

Placetron wosnessenskii

Placida dendritica

Placiphorella rufa

Placiphorella velata

Plagioecia patina

Plakina brachylopha

Plakina trilopha

Plakina sp.

Planes major

Planes marinus

Platorchestia

Platorchestia chathamensis

Platycyamus sp.

Platynereis bicanaliculata

Platyodon cancellatus

Platyodon scaber

Pleopis polyphemoides

Pleurobrachia bachei

Pleurogonium rubicundum

Pleusirus secorrus

Pleustes depressa

Pleusymtes sp.

Pleusymtes subglaber

Plicifusus griseus

Antho karykina

Antho illgi

Plocamilla lambei

Ploima

Plotocnide borealis

Plotohelmis tenuis

Plotonemertes adhaerens

Plumularia lagenifera

Plumularia setacea

Plumularia spp.

Pluribursaeplana illgi

Pneumoderma violaceum

Pneumodermopsis macrochira

Podarkeopsis brevipalpa

Podoceropsis barnardi

Podoceropsis chionoecetophila

Podoceropsis cristatus

Pododesmus macrochisma

Podon leuckarti

Artemisina stipitata

Poecillastra rickettsi

Policordia alaskana

Polinices draconis

Euspira lewisii

Neverita politiana

Polybrachia canadensis

Polycera tricolor

Polycheria

Polycheria osborni

Polycirrus californicus

Polycystis hamata

Polydora alloporis

Polydora armata

Polydora brachycephala

Dipolydora cardalia

Boccardia columbiana

Dipolydora commensalis

Polydora giardi

Boccardia hamata

Polydora kempi subsp. japonica

Polydora ligni

Polydora limicola

Boccardia polybranchia

Boccardia proboscidea

Boccardia pugettensis

Polydora pygidialis

Dipolydora quadrilobata

Polydora plena

Polydora spongicola

Polydora websteri

Polyeunoa tuta

Polygordius

Polymastia pachymastia

Polymastia pacifica

Polynoe canadensis

Polynoe gracilis

Polyorchis penicillatus

Polyrhabdoplana posttestis

Pontocypris clemensi

Pontogeneia ivanovi

Pontogeneia rostrata

Pontogeneia inermis

Pontogeneia intermedia

Poraniopsis inflata

Porcellio scaber

Porella columbiana

Porella concinna

Porella porifera

Poromya beringiana

Poromya canadensis

Poromya leonina

Poromya malespinae

Poromya tenuiconcha

Portlandia dalli

Portunion conformis

Pseudopotamilla intermedia

Pseudopotamilla myriops

Potamilla neglecta

Pseudopotamilla occelata

Pourtalesia tanneri

Pourtalesia thomsoni

Prachynella lodo

Praxillella affinis subsp. affinis

Praxillella affinis subsp. pacifica

Praxillella gracilis

Praxillella praetermissa

Praxillura maculata

Praya dubia

Praya reticulata

Neopetrosia problematica

Priapulus caudatus

Primnoa willeyi

Prionospio multibranchiata

Prionospio steenstrupi

Prionospio sp.

Proales spp.

Proboloides sp.

Proboscidactyla flavicirrata

Proboscina incrassata

Proboscinotus loquax

Procerodes pacifica

Proclea graffii

Promesostoma hymanae

Promesostoma infundibulum

Proneomysis wailesi

Propeamussium malpelonium

Prophryxus alascensis

Prosorhochmus spp.

Prosuberites sp.

Rynkatorpa duodactyla

Protankyra pacifica

Protoariciella oligobranchia

Protodorvillea gracilis

Protodriloides chaetifer

Protodrilus flabelliger

Protohydra leuckarti

Protolaeospira capensis

Protolaeospira eximia

Protomedeia articulata

Protomedeia grandimana

Protomedeia penates

Protomedeia prudens

Protothaca staminea

Protothaca tenerrima

Protula pacifica

Psammonyx longimerus

Psathrometra fragilis

Nutricola lordi

Psephidia ovalis

Pseudanthessius latus

Pseudarchaster dissonus

Pseudarchaster parelii

Ptilocaulis walpersi

Pseudevadne tergestina

Pseudione galacanthae

Pseudione giardi

Pseudoceros canadensis

Pseudochama exogyra

Pseudochitinopoma occidentalis

Pseudoliropus vanus

Pseudolubbockia

Pseudomma berkeleyi

Pseudopythina compressa

Pseudopythina rugifera

Pseudostichopus mollis

Pseudostichopus nudus

Molpadiodemas villosus

Pseudostylochus burchami

Pseudostylochus ostreophagus

Pseudosuberites spp.

Pseudotanais oculatus

Psilaster pectinatus

Psolidium bullatum

Psolus chitinoides

Psolus squamatus

Psychropotes longicaudata

Psychropotes longicauda

Pteraster jordani

Pteraster militaris

Pteraster tesselatus

Pterotrachea coronata

Pterotrachea hippocampus

Pterotrachea minuta

Pterotrachea scutata

Ptilocrinus pinnatus

Ptilosarcus gurneyi

Ptychogastria polaris

Ptychogena

Ptychogena lactea

Puellina setosa

Pugettia gracilis

Pugettia producta

Pugettia richii

Pulsellum salishorum

Puncturella cooperi

Puncturella cucullata

Puncturella decorata

Puncturella expansa

Puncturella galeata

Puncturella multistriata

Puncturella rothi

Pycnoclavella stanleyi

Pycnogonum rickettsi

Pycnogonum stearnsi

Pycnophyes sanjuanensis

Pycnopodia helianthoides

Pygospio elegans

Pyura haustor

Pyura mirabilis

Pyura spp.

Questa caudicirra

Radiceps sp.

Ramellogammarus ramellus

Ramellogammarus vancouverensis

Raphidophallus actuosus

Rathbunaster californicus

Rathkea octopunctata

Reginella furcata

Reginella nitida

Haliclona mollis

Retiometra alascana

Acanthascus dawsoni

Rhachotropis clemens

Rhachotropis oculata

Rhamphidonta retifera

Rhamphostomella cellata

Rhamphostomella costata

Rhamphostomella curvirostrata

Rhepoxynius abronius

Rhepoxynius bicuspidatus

Rhepoxynius daboius

Rhepoxynius heterocuspidatus