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
        Euechinoidea
          Echinothuroida
          Gnathostomata
          Echinothurioida
          Irregularia
            Pourtalesioida
            Atelostomata
            Holectypoida
            Neognathostomata
              Cassiduloida
              Clypeasteroida
                Laganina
                Scutellina
                Rotulina
                Clypeasterina
                  Clypeasteridae
                    Clypeaster
                      Clypeaster fervens
                      Clypeaster reticulatus
                      Clypeaster scutiformis
                      Clypeaster humilis
                      Clypeaster rarispinus
                      Clypeaster eurychorius
                      Clypeaster amplificatus
                      Clypeaster subdepressum
                      Clypeaster rosaceus
                      Clypeaster japonicus
                      Clypeaster (Rhaphidoclypus)
                      Clypeaster (Anomalanthus)
                      Clypeaster chesheri
                      Clypeaster euclastus
                      Clypeaster luetkeni
                      Clypeaster prostratus
                      Clypeaster ravenelii
                      Clypeaster subdepressus
                      Clypeaster (Stolonoclypus)
                      Clypeaster (Alexandria)
                      Clypeaster (Bunactis)
                      Clypeaster (Coronanthus)
                      Clypeaster (Leptoclypus)
                      Clypeaster (Orthanthus)
                      Clypeaster (Pavaya)
                      Clypeaster isolatus
                      Clypeaster kieri
                      Clypeaster aloysioi
                      Clypeaster durandi
                      Clypeaster oliveirai
                      Clypeaster annandalei
                          Clypeaster annandalei caviventer
                          Clypeaster annandalei annandalei
                      Clypeaster australasiae
                      Clypeaster cyclopilus
                      Clypeaster elongatus
                      Clypeaster europacificus
                      Clypeaster euryptealus
                      Clypeaster lamprus
                      Clypeaster latissimus
                      Clypeaster leptostracon
                      Clypeaster lytopetalus
                      Clypeaster miniaceus
                      Clypeaster nummus
                      Clypeaster ochrus
                      Clypeaster ohshimensis
                      Clypeaster pallidus
                      Clypeaster pateriformis
                      Clypeaster rangianus
                      Clypeaster rotundus
                      Clypeaster speciosus
                      Clypeaster telurus
                      Clypeaster tumidus
                      Clypeaster virescens
                      Clypeaster microstomus
                      Clypeaster ambigenus
                      Clypeaster ambigenus
                      Clypeaster audouini
                      Clypeaster clypeus
                      Clypeaster destinatus
                      Clypeaster excelsior
                      Clypeaster laganum
                      Clypeaster latus
                      Clypeaster lütkeni
                      Clypeaster micropetalus
                      Clypeaster oviformis
                      Clypeaster pentaporus
                      Clypeaster placunarius
                      Clypeaster pulvinulus
                      Clypeaster ravenellii
                      Clypeaster riisei
                      Clypeaster rumphii
                      Clypeaster saisseti
                      Clypeaster scutiforme
                      Clypeaster tumescens
                      Clypeaster minihagali
                    Arachnoidinae
                    Ammotrophinae
                    Clypeasterinae
                    Nyctimene
                    Paratina
                    Oxypleura
                    Myophyma
                    Laganidea
                    Bunactis
                    Anomalanthus
                    Pavaya
                    Stolonoclypus
                    Echinanthus
                    Scutum
                    Platypleura
                    Alexandria
                    Echinorodorum
                    Rojasaster
                    Rhaphidoclypus
                    Laubeanthus
                    Leptoclypeus
                    Rhaphydoclypus
                    Orthanthus
                    Zanolettii
                    Herrerasia
                    Alexandraspis
                    Pliophyma
                    Platyclypeina
                    Guebhardanthus
                    Paratinanthus
                    Oxyclypeina
                    Coronanthus
                    Paleanthus
                    Eurypleura
                    Eurycoila
                    Dactylanthus
                    Biarrizella
                    Plesianthus
                    Diplothecanthus
                    Tholeopelta
                  Arachnoididae
                  Fossulasteridae
                  Scutellinoididae
                Conoclypidae
                Faujasiidae
                Oligopygidae
                Plesiolampadidae
                Togocyamids
              Apatopygidae
              Echinolampadoida
              Archiaciidae
              Claviasteridae
              Clypeidae
              Clypeolampadidae
              Nucleolitidae
              Pygaulidae
            Microstomata
            Echinoneoida
            Desorellidae
            Galeropygidae
            Pygasteridae
            Pygorhytidae
            Gitolampadids
            Pygurids
            Catopygids
            Hyboclypids
            Mesodiadema
            Loriolella
            Pseudopygaster
            Menopygidae
            Infraclypeidae
            Grasia
          Aulodonta
          Acroechinoidea
          Carinacea
        Perischoechinoidea
        Echinoidea incertae sedis
        Cidaroidea
        Palaeozoic Echinoidea
        Glyphostoma
      Holothuroidea
  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