Purple Octopus - using citizen science to discover marine interactions

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You can search for a marine species or other entities that have been tagged in the message content by using the search box on the right hand side of the page.

Browse the WoRMS taxonomy


You can also find a marine species by browsing through the WoRMS taxonomy on the right hand side.

The taxonomy here displays all parent and child nodes of the taxonomy that are tagged as accepted or synonymised. Only species tagged as marine are shown (so you may find some parent nodes with no species within them).

Search for a Species
Browse For a Marine Species
Click the links to browse through the WoRMS marine species taxonomy.
Animalia
  Mollusca
  Porifera
  Platyhelminthes
  Nematoda
  Annelida
  Nemertina
  Arthropoda
  Ctenophora
  Cnidaria
    Anthozoa
    Hydrozoa
      Hydroidolina
        Siphonophorae
        Anthoathecata
        Leptothecata
          Conica
            Aglaopheniidae
            Campanulinidae
            Haleciidae
                Campalecium
                Haleciella
                Halecium
                Hydrodendron
                  Hydrodendron caciniforme
                  Hydrodendron gorgonoide
                  Hydrodendron mirabile
                  Hydrodendron arboreum
                  Hydrodendron magellanica
                  Hydrodendron alternatum
                  Hydrodendron armatum
                  Hydrodendron australe
                  Hydrodendron blackburni
                  Hydrodendron carchesium
                  Hydrodendron cornucopiae
                  Hydrodendron corrugatum
                  Hydrodendron daidalum
                  Hydrodendron dichotomum
                  Hydrodendron expansum
                  Hydrodendron gardineri
                  Hydrodendron gracilis
                  Hydrodendron laxum
                  Hydrodendron leloupi
                  Hydrodendron negligens
                  Hydrodendron pacificum
                  Hydrodendron parasiticum
                  Hydrodendron sibogae
                  Hydrodendron stechowi
                  Hydrodendron sympodiformis
                  Hydrodendron tottoni
                  Hydrodendron violaceum
                  Hydrodendron enigmaticum
                Ophiodissa
                Diplocyathus
                Baleum
                Hemitheca
                Nemalecium
                Saaba
                Diplocathus
                Sagamihydra
                Phylactotheca
                Georginella
                Hydrella
                Scoresbia
                Wimveria
                Sacculina
            Lafoeidae
            Laodiceidae
            Lovenellidae
            Phialellidae
            Plumulariidae
            Sertulariidae
            Aequoreidae
            Mitrocomidae
            Eirenidae
            Eucheilotidae
            Tiarannidae
            Barcinididae
            Blackfordiidae
            Dipleurosomatidae
            Halopterididae
            Kirchenpaueriidae
            Malagazziidae
            Melicertidae
            Orchistomidae
            Tiaropsidae
            Syntheciidae
            Hebellidae
            Teclaiidae
            Cirrholoveniidae
            Clathrozoidae
            Lineolariidae
            Octocannoididae
            Sugiuridae
          Proboscoida
        Laingiomedusae
        Anthomedusae
        Leptomedusae
        Gymnoblastea
        Athecata
        Thecata
        Siphonophora
      Trachylinae
      Hydroida
      Leptolinae
    Cnidaria incertae sedis
    Cubozoa
    Scyphozoa
    Staurozoa
  Sipuncula
  Echiura
  Pogonophora
  Entoprocta
  Tardigrada
  Phoronida
  Brachiopoda
  Echinodermata
  Hemichordata
  Chordata
  Gastrotricha
  Chaetognatha
  Ectoprocta
  Mesozoa
  Rotifera
  Gnathostomulida
  Acanthocephala
  Cycliophora
  Cephalorhyncha
  Placozoa
  Bryozoa
  Myxozoa
  Sipunculida
  Pentastomida
  Nemertini
Plantae
Fungi
Protozoa
Bacteria
Chromista
Archaea
Viruses
Monera