invertebrates

phylum Echinodermata

• common sand dollar (Echinarachnius parma)*

• red sea urchin (Mesocentrotus franciscanus) - juvenile

• green sea urchin (Strongylocentrotus droebachiensis)*

• Pacific purple sea urchin (Strongylocentrotus purpuratus)

• mottled star (Evasterias troschelii)*

• blood star (Henricia sp.)*

• little six-rayed star (Leptasterias hexactis)

• ochre sea star (Pisaster ochraceus)

• rainbow star (Orthasterias koehleri)*

• striped sun star (Solaster stimpsoni)*

• serpent brittle star (Amphiodia occidentalis)*

• daisy brittle star (Ophiopholis kennerlyi)*

• intertidal jellybean (Chiridota discolor)*

• orange sea cucumber (Cucumaria miniata)*

phylum Cnidaria

• Epiactis anemone (Epiactis sp.)

• plumose anemone (Metridium sp.)*

• painted anemone (Urticina grebelnyi)

phylum Arthropoda

• Pacific red hermit crab (Elassochirus gilli)*

• hairy crab (Hapalogaster mertensii)*

• graceful decorator crab (Oregonia gracilis)*

• hairy hermit crab (Pagurus hirsutiusculus)

• heart crab (Phyllolithodes papillosus)*

• graceful kelp crab (Pugettia gracilis)*

• helmet crab (Telmessus cheiragonus)*

• Pacific acorn barnacle (Balanus glandula)

• thatched barnacle (Semibalanus cariosus)

phylum Mollusca

• spotted leopard dorid (Diaulula odonoghuei)*

• thick-horned nudibranch (Hermissenda crassicornis)*

• spotted aglaja (Aglaja ocelligera)* - laying eggs

• whitecap limpet (Acmaea mitra)*

• wrinkled dove snail (Amphissa columbiana)*

• rough keyhole limpet (Diodora aspera)*

• Oregon hairy triton (Fusitriton oregonensis)*

• Sitka periwinkle (Littorina sitkana)*

• fingered limpet (Lottia digitalis)*

• plate limpet (Lottia scutum)

• puppet margarite (Margarites pupillus)*

• channeled dogwinkle (Nucella canaliculata)

• checkered hairy snail (Trichotropis cancellata)*

• gumboot chiton (Cryptochiton stelleri)

• black Katy chiton (Katharina tunicata)

• hairy chiton (Mopalia ciliata)

• long-haired hairy chiton (Mopalia sinuata)*

• lined chiton (Tonicella lineata)

• northern horsemussel (Modiolus modiolus)*

• Pacific blue mussel (Mytilus trossulus)

phylum Annelida

• spiral tubeworm (Circeis spirillum)*

• red-trumpet calcareous tubeworm (Serpula columbiana)

phylum Platyhelminthes

• giant flatworm (Kaburakia excelsa)*

phylum Nemertea

• purple ribbon worm (Paranemertes peregrina)*

phylum Brachiopoda

• north Pacific lampshell (Terebratalia transversa)*

* = first identified species encounter