California Biota Home Page....Protoctista


Division

There are many species of red seaweeds in California, but we will only cover some of the common species on our web page.  The list below represents some of the more common species that one can encounter in California.  Active links to those species we have photographed or scanned are in blue.  Like most of our website, this is a work in progress.  Please re-visit for updates.  All of the seaweed pictures here were taken by Luis A. Solorzano using an Olympus C-2100 digital camera.    

Rhodophyta (Red Algae)

Bangiophyceae
  Goniotrichales
     Goniotrichaceae
      Stylonema
  Bangiales
     Erythropeltidaceae
        Smithora naiadum
        Erythrotrichia
     Bangiaceae
        Bangia vermicularis Harvey
        Porphyra lanceolata (Laver, Nori)
        Porphyra nereocystis
        Porphyra perforata
(Laver, Nori)       
Florideophyceae
   Nemaliales
     Acrochaetiaceae
       Audouinella desmarestiae (Kylin) Garbary, Hansen & Scagel
       Rhodochorton purpureum
    Nemaliaceae
       Nemalion helminthoides
   
Helminthocladiaceae
       Cumagloia andersonii
   
Gelidiaceae
       Gelidium coulteri (Agarweed)
       Gelidium nudifrons (Agarweed)
       Gelidium purpurascens
       Gelidium pusillum
       Gelidium robustum
       Pterocladia capillacea
  
Cryptonemiales
     Weeksiaceae
       Constantinea simplex
    
Peyssonneliaceae
       Peyssonnelia meridionalis
    
Hildenbrandiaceae
      Hildenbrandia
    
Corallinaceae
      Amphiroa beauvoisii
      Bossiella schmittii
(Manza) Johansen
      Bossiella dichotoma (Manza) P.C. Silva
      Calliarthron tuberculosum (Postels & Ruprecht) Dawson
      Calliarthron tuberculosum
      Corallina chilensis
Decaisne
      Corallina vancouveriensis Yendo (fide SNM)
      Haliptylon
      Jania adhaerens
      Jania crassa
      Jania tenella
      Lithophyllum imitans
      Lithophyllum neofarlowii
(Setchell & Mason)
      Lithothammium californicum
      Lithothrix aspergillum
      Melobesia marginata
      Melobesia mediocris
      Mesophyllum conchatum
      Mesophyllum lamellatum
      Serraticardia
   
Endocladiaceae
    
Endocladia muricata (Endlicher) J. Agardh
   Cryptonemiaceae
      Grateloupia doryphora
      Halymenia californica
      Prionitis lanceolata
      Prionitis lyallii
  
Kallymeniaceae
      Callophyllis flabellulata
      Callophyllis pinnata
      Callophyllis violacea
      Erythrophyllum delesserioides
Gigartinales
   Nemastomataceae
      Schizymenia pacifica
  
Solieriaceae
     Neoagardhiella gaudichaudii
     Opuntiella californica
  
Hypneaceae
     Hypnea valentiae var. valentiae
  
Plocamiaceae
     Plocamium cartilagineum
     Plocamium violaceum
 
Gracilariaceae
     Gracilaria papenfussii Abbott
     Gracilariopsis lemaneiformis (Bory) Dawson, Acleto & Foldvik
     Gracilaria textorii var. cunninghamii
     Gracilaria pacifica
Abbott
  Phyllophoraceae
      Ahnfeltia fastigiata  (Endlicher) Makienko
     Ahnfeltiopsis leptophylla (J. Agardh) P.C. Silva & DeCew
     Ahnfeltiopsis linearis
     Gymnogongrus chiton
(Howe) P.C. Silva & DeCew
     Stenogramme interrupta (C. Agardh) Montagne ex Harvey
  Gigartinaceae
     Mastocarpus jardinii (J. Agardh) West
     Chondracanthus canaliculatus (Harvey) Guiry
     Chondracanthus corymbiferus (Kutzing) Guiry
     Chondracanthus exasperatus
     Gigartina harveyana
     Gigartina papillata
     Gigartina spinosa
     Gigartina volans
     Mazzaella splendens
     Mazzaella flaccida
     Mazzaella phyllocarpa
     Mazzaella linearis
     Rhodoglossum affine
     Rhodoglossum californicum
Rhodymeniales
  Rhodymeniaceae
     Botryocladia pseudodichotoma
     Fauchea laciniata
     Fryeella gardneri
     Maripelta rotata
     Rhodymenia californica
     Rhodymenia pacifica
     Sciadophycus stellatus
 
Champiaceae
     Coeloseira
     Gastroclonium coulteri
 
Palmariaceae
     Halosaccion glandiforme
     Palmaria palmate
var. mollis
Ceramiales
  Ceramiaceae
     Antithamnion
     Callithamnion pikeanum
     Centroceras clavulatum
     Ceramium codicola
     Ceramium pacificum
     Microcladia borealis
     Microcladia coulteri
     Neoptilota
     Platythamnion
   
Ptilota filicina
     Ptilothamnionopsis lejolisea
     Tiffaniella snyderiae
 
Delesseriaceae
     Acrosorium uncinatum
    Anisocladella pacifica
    Botryglossum farlowianum ruprechtianum
    Cryptopleura corallinara
    Cryptopleura lobulifera
    Cryptopleura violacea
    Gonimophyllum skottsbergii
    Hymenena cuneifolia
    Hymenena flabelligera
    Hymenena multiloba
    Myriogramme spectabilis
    Nienburgia andersoniana
    Phycodrys setchellii
    Polyneura latissima
 
Dasyaceae
    Rhodoptilum plumosum
 
Rhodomelaceae
    Chondria californica
    Chondria nidifica
    Erythrocystis saccata
    Janczewskia lappacea
    Laurencia pacifica
    Laurencia spectabilis
    Laurencia subopposita
    Murrayellopsis dawsonii
    Odonthalia floccosa
    Polysiphonia hendryi
  
Polysiphonia pacifica
    Polysiphonia paniculata
    Pterochondria wodii
    Pterosiphonia baileyi
    Pterosiphonia dendroidea
   
Rhodomela larix

This species list represents some of the more common red seaweeds that might be encountered in California and were taken from:


Marine Algae of California, 
Isabella A. Abbott and George J. Hollenberg, Stanford University Press (1976)

Seashore Plants of California
E. Yale Dawson and Michael S. Foster, California Natural History Guides: 47, University of California Press (1982)

Nomenclatural and Taxonomic Changes for California Seaweeds, Draft: November 2001, Kathy Ann Miller, Wrigley Marine Science Center, Santa Catalina Island:

http://wrigley.usc.edu/pdf/CA_Seaweeds_11-01.pdf