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
  Sipuncula
  Echiura
  Pogonophora
  Entoprocta
  Tardigrada
  Phoronida
  Brachiopoda
  Echinodermata
    Crinozoa
    Asterozoa
    Echinozoa
      Echinoidea
      Holothuroidea
        Apodida
        Aspidochirotida
        Elasipodida
        Molpadiida
        Dendrochirotacea
          Dactylochirotida
          Dendrochirotida
            Cucumariidae
                Abyssocucumis
                Aslia
                Cladodactyla
                Colochirus
                Cucumaria
                Leptopentacta
                Ludwigia
                Neocnus
                Ocnus
                  Ocnus brunneus
                  Ocnus compressus
                  Ocnus glacialis
                  Ocnus grubei
                  Ocnus kirchsbergii
                  Ocnus koellikeri
                  Ocnus lacteus
                  Ocnus petiti
                  Ocnus planci
                  Ocnus syracusanus
                  Ocnus corbulus
                  Ocnus cylindricus
                  Ocnus capensis
                  Ocnus amiculus
                  Ocnus corbula
                  Ocnus tantulus
                  Ocnus pygmaeus
                  Ocnus surinamensis
                  Ocnus vicarius
                  Ocnus diomedeae
                  Ocnus molpadioides
                  Ocnus javanicus
                  Ocnus rowei
                  Ocnus braziliensis
                  Ocnus cataphractus
                  Ocnus hartmeyeri
                  Ocnus occiduus
                  Ocnus sacculus
                  Ocnus imbricatus
                  Ocnus ayresii
                  Ocnus typicus
                Panningia
                Paracucumaria
                Pawsonia
                Pentacta
                Pseudocnus
                Staurocucumis
                Stereoderma
                Uroxia
                Ekmania
                Neocucumis
                Thyonidium
                Paracucumaria
                Ludwigia
                Pentacucumis
                Trachythyone
                Caespitugo
                Microchoerus
                Trachythyone
                Staurothyone
                Trachasina
                Actinocucumis
                Australocnus
                Psolidocnus
                Patallus
                Cucamba
                Eucyclus
                Paracolochirus
                Parathyonacta
                Parathyonidium
                Pseudrotasfer
                Semperia
                Botryodactyla
                Parocnus
                Euthyonidium
                Thyonacta
                Psoliocucumis
                Pentactella
                Siphothuria
                Labidodesmus
            Phyllophoridae
            Psolidae
            Heterothyonidae
  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