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
    Crustacea
      Remipedia
      Branchiopoda
      Maxillopoda
        Mystacocarida
        Copepoda
          Progymnoplea
          Neocopepoda
            Gymnoplea
            Podoplea
              Cyclopoida
              Harpacticoida
                Adenopleurellidae
                Aegisthidae
                Ambunguipedidae
                Ameiridae
                Ancorabolidae
                Arenopontiidae
                Argestidae
                Balaenophilidae
                Canthocamptidae
                Canuellidae
                Cerviniidae
                Cletodidae
                Cletopsyllidae
                Clytemnestridae
                Cristacoxidae
                Cylindropsyllidae
                Danielsseniidae
                Darcythompsoniidae
                Diosaccidae
                Ectinosomatidae
                  Arenosetella
                  Bradya
                  Bradyellopsis
                  Ectinosoma
                  Ectinosomella
                  Ectinosomoides
                  Halectinosoma
                      Halectinosoma abrau
                      Halectinosoma abyssicola
                      Halectinosoma angulifrons
                      Halectinosoma argyllensis
                      Halectinosoma armiferum
                      Halectinosoma bodotriaensis
                      Halectinosoma brevirostre
                      Halectinosoma brittanicum
                      Halectinosoma brunneum
                      Halectinosoma canaliculatum
                      Halectinosoma chislenki
                      Halectinosoma chrystalli
                      Halectinosoma clavatum
                      Halectinosoma cooperatum
                      Halectinosoma crenulatum
                      Halectinosoma curticorne
                      Halectinosoma denticulatum
                      Halectinosoma diops
                      Halectinosoma distinctum
                      Halectinosoma elongatum
                      Halectinosoma erythrops
                      Halectinosoma gascognense
                      Halectinosoma gothiceps
                      Halectinosoma gracile
                      Halectinosoma herdmani
                      Halectinosoma huysi
                      Halectinosoma inopinatum
                      Halectinosoma itoi
                      Halectinosoma longicorne
                      Halectinosoma mixtum
                      Halectinosoma monardi
                      Halectinosoma neglectum
                      Halectinosoma oblongum
                      Halectinosoma paraspinicauda
                      Halectinosoma pilosum
                      Halectinosoma proximum
                      Halectinosoma pseudosarsi
                      Halectinosoma pterinum
                      Halectinosoma rouchi
                      Halectinosoma similidistinctum
                      Halectinosoma smirnovi
                      Halectinosoma spinicauda
                      Halectinosoma tenerum
                      Halectinosoma tenuireme
                      Halectinosoma travei
                      Halectinosoma valeriae
                      Halectinosoma propinquum
                      Halectinosoma sarsii
                      Halectinosoma intermedium
                      Halectinosoma littorale
                      Halectinosoma finmarchicum
                      Halectinosoma islandicum
                      Halectinosoma fusiforme
                      Halectinosoma fusum
                      Halectinosoma hydrofuge
                      Halectinosoma inhacae
                      Halectinosoma kunzi
                      Halectinosoma langi
                      Halectinosoma longisetosum
                      Halectinosoma ornatum
                      Halectinosoma otakoua
                      Halectinosoma paradistinctum
                      Halectinosoma perforatum
                      Halectinosoma porosum
                      Halectinosoma uniarticulatum
                      Halectinosoma unicum
                      Halectinosoma winonae
                      Halectinosoma arenicola
                      Halectinosoma candelabrum
                      Halectinosoma dimorphum
                      Halectinosoma herdelongatum
                      Halectinosoma japonicum
                      Halectinosoma wiesei
                      Halectinosoma spinipes
                      Halectinosoma concinnum
                      Halectinosoma japonica
                      Halectinosoma limnophilum
                      Halectinosoma britannicum
                      Halectinosoma kliei
                      Halectinosoma latisetifera
                      Halectinosoma mandibularis
                      Halectinosoma paragothiceps
                  Halophytophilus
                  Hastigerella
                  Klieosoma
                  Lineosoma
                  Microsetella
                  Noodtiella
                  Peltobradya
                  Pseudobradya
                  Sigmatidium
                  Tetanopsis
                  Oikopus
                  Alophytophilus
                  Helectinsoma
                  Kliella
                  Parabradya
                  Pararadya
                  Pararenosetella
                  Chaulionyx
                  Glabrotelson
                  Halectinosoma
                  Glabrotelson
                Euterpinidae
                Harpacticidae
                Huntemanniidae
                Laophontidae
                Laophontopsidae
                Latiremidae
                Leptastacidae
                Leptopontiidae
                Longipediidae
                Louriniidae
                Metidae
                Miraciidae
                Neobradyidae
                Normanellidae
                Novocriniidae
                Orthopsyllidae
                Paramesochridae
                Parastenheliidae
                Parastenocarididae
                Peltidiidae
                Phyllognathopodidae
                Porcellidiidae
                Psammopsyllidae
                Rhizothricidae
                Rotundiclipeidae
                Superornatiremidae
                Tachidiidae
                Tegastidae
                Tetragonicepsidae
                Thalestridae
                Thompsonulidae
                Tisbidae
                Zosimeidae
                Paranannopidae
                Ectinosomidae
                Pseudopeltidiidae
                Pteropsyllidae
                Rhynchothalestridae
                Pseudotachidiidae
                Idyanthidae
                Dactylopusiidae
                Ismardiidae
                Metahuntemanniidae
                Heteropsyllidae
                Parameiropsidae
                Nannopodidae
                Idyaeidae
              Poecilostomatoida
              Siphonostomatoida
              Monstrilloida
              Misophrioida
              Mormonilloida
          Thaumatopsylloida
        Branchiura
        Tantulocarida
        Thecostraca
        Pentastomida
      Malacostraca
      Ostracoda
      Pentastomata
    Chelicerata
    Myriapoda
    Hexapoda
  Ctenophora
  Cnidaria
  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