Invert-E-Base PortalWeb-KeyMarine Invertebrates of Oregon

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Home >> Checklist: Marine Invertebrates of Oregon >> Previous version of Key >> Identification Key (new version): Marine Invertebrates of Oregon Filter/Display Options Family/Genus Filter: Sort by: Display Common Names Display images: Marine Invertebrates of Oregon Species Count: 596 Diaperoforma californica Quasitetrastemma nigrifrons Acmaeidae Acmaea mitra Notoacmea fenestrata Notoacmea persona Actiniidae Aulactinia incubans Epiactis prolifera Actinocyclidae Hallaxa chani Aeolidiidae Aeolidia papillosa Aglaopheniidae Aglaophenia latirostris Aglaophenia pluma Alcyoniidae Discophyton rudyi Gersemia rubiformis Aldisidae Aldisa cooperi Aldisa sanguinea Alpheidae Betaeus longidactylus Betaeus setosus Ameiridae Ameira longipes Ampeliscidae Ampelisca lobata Ampharetidae Phyllocomus hiltoni Amphiporidae Amphiporus cruentatus Amphiporus formidabilis Amphiporus imparispinosus Amphiuridae Amphiodia occidentalis Amphoriscidae Leucilla nuttingi Ampithoidae Ampithoe dalli Ampithoe lacertosa Ampithoe sectimana Ampithoe valida Peramphithoe lindbergi Ancylidae Ferrissia californica Ferrissia fragilis Anisogammaridae Eogammarus confervicolus Anomiidae Pododesmus macrochisma Aoridae Aoroides columbiae Aoroides inermis Archaeobalanidae Semibalanus cariosus Solidobalanus engbergi Arenicolidae Branchiomaldane simplex Arionidae Ariolimax columbianus Arion intermedius Hemphillia glandulosa Hesperarion mariae Assimineidae Angustassiminea californica Asteriidae Evasterias troschelii Leptasterias hexactis Pisaster brevispinus Pisaster ochraceus Pycnopodia helianthoides Asterinidae Patiria miniata Balanidae Balanus balanus Balanus glandula Balanus nubilus Bitectiporidae Neodakaria islandica Bopyridae Argeia pugettensis Hemiarthrus abdominalis Orthione griffenis Bougainvilliidae Rhizorhagium roseum Bradybaenidae Monadenia fidelis Buccinidae Colus griseus Lirabuccinum dirum Bugulidae Bugula pacifica Bugulina californica Bugulina longirostrata Caulibugula ciliata Crisularia pacifica Dendrobeania lichenoides Callianassidae Neotrypaea californiensis Neotrypaea gigas Calliopiidae Oligochinus lighti Paracalliopiella pratti Calliostomatidae Calliostoma canaliculatum Calliostoma ligatum Calloporidae Tegella horrida Calyptraeidae Crepidula nummaria Crepipatella lingulata Campanulariidae Campanularia volubilis Clytia gracilis Clytia gregaria Obelia dichotoma Obelia longissima Orthopyxis caliculata Orthopyxis integra Cancellothyrididae Terebratulina unguicula Cancridae Cancer productus Glebocarcinus oregonensis Metacarcinus gracilis Metacarcinus magister Romaleon antennarium Candidae Pomocellaria californica Caprellidae Caprella alaskana Caprella angusta Caprella drepanochir Caprella ferrea Caprella incisa Caprella laeviuscula Caprella mutica Caprella penantis Caprella pilipalma Caprella pustulata Caprella verrucosa Metacaprella kennerlyi Cardiidae Clinocardium nuttallii Keenocardium blandum Carychiidae Carychium occidentale Caryophylliidae Paracyathus stearnsii Caudinidae Paracaudina chilensis Cellariidae Cellaria diffusa Cerithiidae Neostylidium eschrichtii Chaetopteridae Phyllochaetopterus prolifica Chironomidae Telmatogeton alaskensis Chromodorididae Cadlina luteomarginata Cirolanidae Cirolana harfordi Clavelinidae Archidistoma psammion Cystodytes lobatus Distaplia occidentalis Eudistoma ritteri Pycnoclavella stanleyi Clavulariidae Cryptophyton goddardi Cletodidae Leimia vaga Clionaidae Cliona californiana Cochlicopidae Cochlicopa lubrica Columbellidae Alia carinata Amphissa bicolor Amphissa columbiana Mitrella tuberosa Corallimorphidae Corynactis californica Corophiidae Americorophium salmonis Americorophium spinicorne Monocorophium acherusicum Monocorophium insidiosum Monocorophium uenoi Corynidae Coryne brachiata Coryne crassa Sarsia tubulosa Crangonidae Crangon alaskensis Crangon nigricauda Lissocrangon stylirostris Cratenemertidae Nipponnemertes bimaculata Crisiidae Crisia occidentalis Cucumariidae Cucumaria miniata Cucumaria pallida Cucumaria piperata Cucumaria pseudocurata Pseudocnus curatus Pseudocnus lubricus Cuspidariidae Luzonia walleri Darwinellidae Aplysilla glacialis Aplysilla polyraphis Dendrasteridae Dendraster excentricus Dendrodorididae Doriopsilla albopunctata Dendronotidae Dendronotus albus Dendronotus frondosus Dendronotus venustus Dendrophylliidae Balanophyllia elegans Depastridae Manania gwilliami Dexaminidae Atylus levidensus Atylus tridens Polycheria osborni Dironidae Dirona albolineata Discidae Discus patulus Discus rotundatus Discodorididae Diaulula odonoghuei Diaulula sandiegensis Peltodoris nobilis Dorididae Doris montereyensis Doris odhneri Dotoidae Doto columbiana Doto kya Echinasteridae Henricia pumila Ectinosomatidae Ectinosoma melaniceps Ellobiidae Myosotella myosotis Emplectonematidae Emplectonema buergeri Emplectonema gracile Paranemertes peregrina Epialtidae Pugettia foliata Pugettia gracilis Pugettia producta Epitoniidae Opalia wroblewskii Epizoanthidae Epizoanthus scotinus Eubranchidae Eubranchus olivaceus Eubranchus rustyus Eulimidae Melanella borealis Facelinidae Hermissenda crassicornis Fionidae Abronica abronia Fissurellidae Diodora aspera Fissurellidea bimaculata Flabellinidae Orienthella trilineata Flustrellidridae Flustrellidra spinifera Glyceridae Glycera macrobranchia Glycera robusta Glycera tenuis Gorgonocephalidae Gorgonocephalus eucnemis Grapsidae Pachygrapsus crassipes Halichondriidae Halichondria panicea Halimedusidae Halimedusa typus Haliotididae Haliotis kamtschatkana Haloclavidae Peachia quinquecapitata Hamacanthidae Zygherpe hyaloderma Haplotrematidae Ancotrema hybridum Ancotrema sportella Haplotrema concavum Haplotrema sportella Haplotrema vancouverense Harpacticidae Harpacticus obscurus Harpacticus spinulosus Tigriopus californicus Harrimaniidae Saccoglossus bromophenolosus Saccoglossus pusillus Helicarionidae Euconulus fulvus Helicidae Cornu aspersum Helix aspersa Helminthoglyptidae Helminthoglypta hertleini Heteroporidae Heteropora alaskensis Heteropora pacifica Hincksinidae Hincksina pallida Hincksina velata Hippidae Emerita analoga Hippolytidae Heptacarpus brevirostris Heptacarpus palpator Heptacarpus pugettensis Heptacarpus sitchensis Heptacarpus stylus Heptacarpus tenuissimus Spirontocaris prionota Hippopodinidae Cheilopora praelonga Hyalellidae Allorchestes angusta Hyalidae Apohyale anceps Apohyale pugettensis Parallorchestes americana Protohyale jarrettae Ptilohyale littoralis Ptilohyale plumulosus Hydrobiidae Fluminicola fuscus Fluminicola virens Pyrgulopsis idahoensis Pyrgulopsis intermedia Pyrgulopsis nevadensis Hygromiidae Solariella vancouverensis Idoteidae Idotea fewkesi Idotea ochotensis Pentidotea aculeata Pentidotea montereyensis Pentidotea resecata Pentidotea wosnesenskii Ischnochitonidae Cyanoplax dentiens Dendrochiton flectens Lepidochitona dentiens Lepidozona cooperi Lepidozona interstincta Lepidozona mertensii Stenoplax magdalenensis Tonicella lineata Ischyroceridae Ericthonius brasiliensis Ischyrocerus anguipes Jassa borowskyae Jassa slatteryi Jassa staudei Isodictyidae Isodictya quatsinoensis Neoesperiopsis rigida Janiridae Ianiropsis analoga Janolidae Antiopella fusca Janolus fuscus Lasaeidae Kellia suborbicularis Neaeromya rugifera Lepadidae Lepas pacifica Lichenoporidae Disporella separata Lichenopora hispida Ligiidae Ligia pallasii Limacidae Deroceras hesperium Limacinidae Limacina lesueurii Limnoriidae Limnoria algarum Lineidae Cerebratulus californiensis Cerebratulus marginatus Lineus flavescens Maculaura cerebrosa Maculaura magna Micrura verrilli Micrura wilsoni Lithodidae Cryptolithodes typicus Oedignathus inermis Phyllolithodes papillosus Littorinidae Littorina keenae Littorina nebulosa Littorina plena Littorina scutulata Lottiidae Collisella digitalis Collisella pelta Lottia digitalis Lottia gigantea Lottia limatula Lottia paradigitalis Lottia pelta Lottia persona Lottia scabra Lottia scutum Lucinidae Parvilucina tenuisculpta Lymnaeidae Fisherola nuttallii Fossaria obrussa Lanx patelloides Stagnicola caperata Stagnicola elodes Stagnicola hinkleyi Stagnicola traski Lyonsiidae Entodesma navicula Mactridae Tresus capax Margaritiferidae Margaritifera falcata Margaritifera margaritifera Megomphicidae Megomphix hemphilli Melitidae Maera jerrica Megamoera subtener Melita oregonensis Membraniporidae Conopeum seurati Metapseudidae Synapseudes intumescens Microcionidae Clathria pennata Miraciidae Amonardia perturbata Mitrocomidae Foersteria purpurea Molgulidae Molgula citrina Molgula manhattensis Montacutidae Kurtiella tumida Mopaliidae Katharina tunicata Mopalia ciliata Mopalia hindsii Mopalia kennerleyi Mopalia laevior Mopalia lignosa Mopalia muscosa Mopalia swanii Mopalia vespertina Placiphorella velata Munnidae Munna halei Muricidae Ceratostoma foliatum Ceratostoma nuttalli Nucella canaliculata Nucella emarginata Nucella lamellosa Nucella lapillus Nucella lima Nucella ostrina Ocinebrina lurida Paciocinebrina interfossa Scabrotrophon stuarti Stramonita haemastoma Urosalpinx lurida Myidae Cryptomya californica Mya arenaria Platyodon cancellatus Mysidae Archaeomysis grebnitzkii Mytilidae Adula californiensis Lithophaga plumula Modiolus rectus Mytilus californianus Mytilus edulis Najnidae Carinonajna barnardi Nassariidae Nassarius fossatus Nassarius mendicus Nassarius perpinguis Nephtyidae Nephtys caecoides Nereididae Alitta williami Nereis vexillosa Platynereis bicanaliculata Nuculanidae Nuculana navisa Octopodidae Octopus rubescens Olindiidae Eperetmus typus Olividae Olivella biplicata Olivella strigata Onchidiidae Onchidella borealis Onchidorididae Acanthodoris nanaimoensis Knoutsodonta jannae Onchidoris bilamellata Onchidoris evincta Onchidoris muricata Opheliidae Armandia brevis Ophiactidae Ophiopholis aculeata Ophiopholis kennerlyi Ophiuridae Ophiura luetkenii Orbiniidae Leitoscoloplos pugettensis Naineris dendritica Oregoniidae Oregonia gracilis Oreohelicidae Oreohelix strigosa Ostreidae Crassostrea gigas Ostrea lurida Oweniidae Owenia collaris Paguridae Discorsopagurus schmitti Pagurus beringanus Pagurus caurinus Pagurus ferrugineus Pagurus granosimanus Pagurus hirsutiusculus Pagurus holmi Pagurus samuelis Pandalidae Pandalus danae Panopeidae Lophopanopeus bellus Rhithropanopeus harrisii Pariambidae Deutella californica Pectinidae Crassadoma gigantea Pelagiidae Chrysaora fuscescens Peltogastridae Peltogaster boschmai Perophoridae Perophora annectens Perophora japonica Petricolidae Petricola carditoides Pharidae Siliqua patula Phascolosomatidae Phascolosoma agassizii Pholadidae Penitella penita Zirfaea crispata Pholoidae Pholoides asperus Phoronidae Phoronopsis harmeri Phyllodocidae Eulalia quadrioculata Phyllophoridae Pentamera populifera Physidae Physella columbiana Physella mexicana Physella virgata Physella virginea Pinnotheridae Fabia subquadrata Pisidae Loxorhynchus crispatus Scyra acutifrons Pisidiidae Sphaerium patella Sphaerium striatinum Plakinidae Oscarella carmela Planorbidae Gyraulus parvus Helisoma anceps Menetus opercularis Planorbella occidentalis Planorbula armigera Vorticifex effusa Pleuroceridae Juga bulbosa Juga hemphilli Juga nigrina Juga occata Juga plicifera Juga silicula Pleustidae Chromopleustes lineatus Gnathopleustes pachychaetus Micropleustes nautilus Trachypleustes trevori Plexauridae Swiftia spauldingi Plumulariidae Plumularia lagenifera Plumularia setacea Podoceridae Podocerus cristatus Podocerus spongicolus Pollicipedidae Pollicipes polymerus Polyceridae Limacia cockerelli Triopha catalinae Polyclinidae Aplidium californicum Ritterella aequalisiphonis Polygyridae Allogona ptychophora Allogona townsendiana Cryptomastix devia Cryptomastix germana Stenotrema magnifumosum Trilobopsis loricata Vespericola armigera Vespericola columbiana Vespericola megasoma Vespericola pilosa Polymastiidae Polymastia pachymastia Polynoidae Arctonoe vittata Halosydna brevisetosa Lepidonotus setosior Polyorchidae Polyorchis penicillatus Poraniidae Dermasterias imbricata Porcellanidae Pachycheles pubescens Pachycheles rudis Petrolisthes cinctipes Porpitidae Velella velella Portunidae Carcinus maenas Psammobiidae Nuttallia obscurata Psolidae Psolus chitonoides Punctidae Paralaoma servilis Punctum minutissimum Punctum randolphi Punctum randolphii Pupillidae Gastrocopta pellucida Vertigo andrusiana Vertigo columbiana Vertigo rowelli Ranellidae Fusitriton oregonensis Rissoidae Alvania compacta Rostangidae Rostanga pulchra Sabellariidae Neosabellaria cementarium Sclerodactylidae Eupentacta pseudoquinquesemita Eupentacta quinquesemita Sepiolidae Rossia pacifica Serpulidae Pseudochitinopoma occidentalis Serpula columbiana Sertulariidae Abietinaria abietina Abietinaria alexanderi Abietinaria amphora Abietinaria filicula Abietinaria greenei Abietinaria variabilis Amphisbetia furcata Hydrallmania distans Symplectoscyphus turgidus Solecurtidae Tagelus subteres Solenidae Solen sicarius Sphaeromatidae Exosphaeroma inornata Sphaeroma quoianum Stichopodidae Apostichopus californicus Stiligeridae Alderia modesta Aplysiopsis enteromorphae Placida dendritica Strongylocentrotidae Mesocentrotus franciscanus Strongylocentrotus droebachiensis Strongylocentrotus purpuratus Styelidae Botrylloides violaceus Botryllus schlosseri Cnemidocarpa finmarkiensis Styela clava Styela gibbsii Styela montereyensis Stylochidae Kaburakia excelsa Succineidae Succinea oregonensis Syllidae Syllis elongata Synaptidae Leptosynapta clarki Talitridae Megalorchestia californiana Traskorchestia traskiana Tanaidae Pancolus californiensis Zeuxo paranormani Tellinidae Ameritella modesta Limecola balthica Macoma balthica Macoma expansa Macoma inquinata Macoma nasuta Quidnipagus palatam Temoridae Eurytemora americana Terebellidae Eupolymnia heterobranchia Neoamphitrite robusta Ramex californiensis Thelepus crispus Terebrataliidae Terebratalia transversa Teredinidae Bankia setacea Tergipedidae Catriona columbiana Testacellidae Testacella haliotidea Tetrastemmatidae Tetrastemma bilineatum Thalestridae Dactylopusia vulgaris Themistidae Themiste dyscrita Themiste pyroides Trimusculidae Trimusculus reticulatus Trinchesiidae Diaphoreolis flavovulta Diaphoreolis lagunae Tritoniidae Tochuina gigantea Tritonia festiva Trochidae Margarites pupillus Solariella nuda Tegula funebralis Tubulanidae Tubulanus sexlineatus Tubulariidae Ectopleura crocea Tubularia aurea Tubularia indivisa Tubuliporidae Tubulipora tuba Turridae Antiplanes catalinae Typhloplanidae Celleporaria brunnea Celleporella cornuta Celleporella hyalina Celleporina robertsoniae Celleporina souleae Dengordonia uniporosa Integripelta bilabiata Lagenicella neosocialis Microporella californica Microporella cribrosa Parasmittina collifera Phidolopora pacifica Rhynchozoon tumulosum Schizoporella japonica Smittina landsborovii Ulmaridae Phacellophora camtschatica Unionidae Anodonta californiensis Anodonta kennerlyi Anodonta nuttalliana Anodonta oregonensis Gonidea angulata Upogebiidae Upogebia pugettensis Valloniidae Planogyra clappi Varunidae Hemigrapsus nudus Hemigrapsus oregonensis Veneridae Leukoma staminea Nutricola lordi Saxidomus gigantea Venerupis philippinarum Verticordiidae Lyonsiella quaylei Vesiculariidae Amathia gracilis Xanthidae Paraxanthias taylori Zonitidae Mesomphix andrewsae Mesomphix vulgatus Oxychilus cellarius Pristiloma arcticum Pristiloma johnsoni Pristiloma lansingi Pristiloma stearnsi Striatura pugetensis Ventridens acerra Zonitoides arboreus Zonitoides elliotti
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