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
  Hemichordata
  Chordata
    Urochordata
    Cephalochordata
    Vertebrata
    Tunicata
      Ascidiacea
        Aplousobranchia
        Phlebobranchia
        Stolidobranchia
          Molgulidae
          Pyuridae
            Bathypyura
            Boltenia
            Bolteniopsis
            Cratostigma
            Culeolus
            Halocynthia
            Heterostigma
            Microcosmus
                Microcosmus claudicans
                Microcosmus exasperatus
                Microcosmus glacialis
                Microcosmus hernius
                Microcosmus nudistigma
                Microcosmus polymorphus
                Microcosmus pupa
                Microcosmus sabatieri
                Microcosmus savignyi
                Microcosmus vulgaris
                Microcosmus sulcatus
                Microcosmus trigonimus
                Microcosmus madagascariensis
                Microcosmus oligophyllus
                Microcosmus pedunculatus
                Microcosmus squamiger
                Microcosmus albidus
                Microcosmus anchylodeirus
                Microcosmus anomalocarpus
                Microcosmus australis
                Microcosmus curvus
                Microcosmus hartmeyeri
                Microcosmus helleri
                Microcosmus hirsutus
                Microcosmus longicloa
                Microcosmus miniaceus
                Microcosmus multitentaculatus
                Microcosmus planus
                Microcosmus propinquus
                Microcosmus psammiferus
                Microcosmus santoensis
                Microcosmus stoloniferus
                Microcosmus tuberculatus
                Microcosmus vesiculosus
                Microcosmus arenaceus
                Microcosmus acanthifera
                Microcosmus affinis
                Microcosmus agglutinans
                Microcosmus biconvolutus
                Microcosmus bitunicatus
                Microcosmus coalitus
                Microcosmus confluxa
                Microcosmus confluxus
                Microcosmus distans
                Microcosmus draschi
                Microcosmus draschii
                Microcosmus echinatus
                Microcosmus goanus
                Microcosmus haemisphaerium
                Microcosmus herdmani
                Microcosmus herdmanii
                Microcosmus julinii
                Microcosmus kura
                Microcosmus manaarensis
                Microcosmus miniatus
                Microcosmus mirabilis
                Microcosmus nacreus
                Microcosmus nichollsi
                Microcosmus pacificus
                Microcosmus pedunculata
                Microcosmus ramsayi
                Microcosmus scrotum
                Microcosmus solanoides
                Microcosmus spinifera
                Microcosmus spiniferus
                Microcosmus spinosus
                Microcosmus spirifer
                Microcosmus stolonifera
                Microcosmus transversus
                Microcosmus triangularis
                Microcosmus variegatus
                Microcosmus formosa
                Microcosmus multiplicatus
                Microcosmus senegalensis
            Pyura
            Bathypera
            Hartmeyeria
            Cynthia
            Herdmania
            Claudeuns
            Ctenicella
            Ctenyura
            Cynthie
            Cynthiopsis
            Forbesella
            Halomolgula
            Hemistyela
            Holocynthia
            Hyalocynthia
            Liouvillea
            Paraculeolus
            Paracynthia
            Podocynthia
            Pyurella
            Pyuropsis
            Tethyum
            Claudenus
          Styelidae
          Hexacrobylidae
      Larvacea
      Sorberacea
      Thaliacea
      Appendicularia
  Gastrotricha
  Chaetognatha
  Ectoprocta
  Mesozoa
  Rotifera
  Gnathostomulida
  Acanthocephala
  Cycliophora
  Cephalorhyncha
  Placozoa
  Bryozoa
  Myxozoa
  Sipunculida
  Pentastomida
  Nemertini
Plantae
Fungi
Protozoa
Bacteria
Chromista
Archaea
Viruses
Monera