invertebrates

phylum Echinodermata

• Pacific purple sea urchin (Strongylocentrotus purpuratus)

• bat star (Patiria miniata)

• ochre sea star (Pisaster ochraceus)

phylum Cnidaria

• moonglow anemone (Anthopleura artemisia)

• aggregating anemone (Anthopleura elegantissima)

• sunburst anemone (Anthopleura sola)

• giant green anemone (Anthopleura xanthogrammica)

• Epiactis anemones (Epiactis spp.)

phylum Arthropoda

• grainy hermit crab (Pagurus granosimanus)

• hermit crabs (Pagurus spp.)

• Pacific rock crab (Romaleon antennarium)

• Pacific acorn barnacle (Balanus glandula)

• giant acorn barnacle (Balanus nubilus)

• buckshot barnacles (Chthamalus spp.)

• gooseneck barnacle (Pollicipes polymerus)

• pink volcano barnacle (Tetraclita rubescens)

phylum Mollusca

• opalescent nudibranch (Hermissenda opalescens)*

• angular unicorn (Acanthinucella spirata)

• rough limpet (Lottia scabra)

• limpets (Lottia spp.)

• brown tegula (Tegula brunnea)

• black tegula (Tegula funebralis)

• gumboot chiton (Cryptochiton stelleri)

• mossy chiton (Mopalia muscosa)

• California mussel (Mytilus californianus)

phylum Annelida

• red-trumpet calcareous tubeworm (Serpula columbiana)

* = first identified species encounter