Kelp Forest Ecology

Common Subtidal Invertebrates of Central California


Phylum Annelida
Class Polychaeta
Diopatra ornata (ornate tube worm)
Dodecaceria fewkesi (colonial tube worm)
Eudistylia polymorpha (feather duster worm)
Salmacina tribranchiata (fragile tube worm)
Spirorbis spp. (small calcareous tube worm)
 
Phylum Arthropoda
Subphylum Crustacea
Balanus nubilus (giant acorn barnacle)
Cancer spp. (rock crabs)
Idotea spp. (isopods)
Loxorhynchus crispatus (masking crab)
Mimulus foliatus (mimicking crab)
Pugettia producta (northern kelp crab)
Pugettia richii (kelp crab)
Scyra acutifrons (sharp-nosed crab)
 
Phylum Bryozoa
Costazia costazi
"Diaperoecia californica" (southern staghorn bryozoan)
Hippodiplosia insculpta (fluted bryozoan)
Hippothoa hyalina (or Heteropora pacifica?)
Membranipora tuberculata (kelp bryozoan)
Phidolopora labiata (lacy bryozoan)
 
Phylum Chordata
Subphylum Urochordata
Aplidium sp. (colonial tunicate)
Archidistoma psammion
Clavelina huntsmani (light bulb tunicate)
Cystodytes lobatus (lobed tunicate)
Didemnum carnulentum (colonial tunicate)
Styela montereyensis (stalked tunicate)
 
Phylum Cnidaria
Class Anthozoa
Astrangia lajollaensis (colonial cup coral)
Balanophyllia elegans (orange cup coral)
Corynactis californica (strawberry anemone)
Metridium giganteum (white-plumed anemone; =M. farcimen?)
Pachycerianthus fimbriatus (tube-dwelling anemone)
Paracyathus stearnsi (brown cup coral)
Urticina lofotensis (white spotted rose anemone)
Urticina piscivora (fish-eating anemone)
Class Hydrozoa
Stylaster californicus (california hydrocoral)
 
Phylum Echinodermata
Class Asteroidea
Asterina miniata (bat star)
Dermasterias imbricata (leather star)
Henricia leviuscula (blood star)
Mediaster aequalis (red sea star)
Orthasterias koehleri (rainbow star)
Pisaster brevispinus (pink star)
Pisaster giganteus (giant spined star)
Pisaster ochraceus (ochre star)
Pycnopodia helianthoides (sunflower star)
Class Echinoidea
Strongylocentrotus franciscanus (red sea urchin)
Strongylocentrotus purpuratus (purple sea urchin)
Class Ophiuroidea
Ophioplocus esmarki (smooth brittle star)
Ophiopteris papillosa (brittle star)
Ophiothrix spiculata (spiny brittle star)
Class Holothuroidea
Cucumaria miniata (orange sea cucumber)
Parastichopus californicus (California sea cucumber)
Parastichopus parvimensis (warty sea cucumber)
 
Phylum Mollusca
Class Polyplacophora
Cryptochiton stelleri (gumboot chiton)
Tonicella lineata (lined chiton)
Class Gastropoda
Anisodoris nobilis (sea lemon)
Aplysia californica (sea hare)
Calliostoma annulatum (jewelled top snail)
Calliostoma canaliculatum (channeled top snail)
Calliostoma gloriosum (glorious top snail)
Calliostoma ligatum (blue top snail)
Cypraea spadicea (chestnut cowry)
Doriopsilla albopunctata (white spotted nudibranch)
Haliotis rufescens (red abalone)
Hermissenda crassicornis
Kelletia kelletii (Kellet's whelk)
Lithopoma gibberosum (red turban snail)
Megathura crenulata (giant keyhole limpet)
Mitra idae (Ida's miter)
Petaloconchus montereyensis (Monterey worm snail)
Polinices lewisii (Lewis's moon snail)
Serpulorbis squamigerus (scaled worm snail)
Tegula brunnea (brown turban snail)
Tegula montereyi (Monterey turban snail)
Tegula pulligo (dusky turban snail)
Class Bivalvia
Crassedoma giganteum (rock scallop; formerly Hinnites giganteus)
 
Phylum Porifera
Acarnus erithacus (red volcano sponge)
Hymenamphiastra cyanocrypta (cobalt sponge)
Tethya aurantia (orange puffball sponge)
 


Link to Pacific Coast Nudibranchs Website
 
Link to Common Intertidal Invertebrates of Santa Cruz

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