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
    Calcarea
    Hexactinellida
    Homoscleromorpha
    Porifera incertae sedis
    Demospongiae
      Ceractinomorpha
      Tetractinomorpha
      Dendroceratida
      Dictyoceratida
      Halichondrida
      Halisarcida
      Haplosclerida
      Poecilosclerida
      Verongida
      Astrophorida
      Chondrosida
      Hadromerida
      'Lithistida'
      Spirophorida
        Tetillidae
          Chrotella
          Cinachyra
          Craniella
              Craniella repens
              Craniella gravida
              Craniella abracadabra
              Craniella arb
              Craniella atropurpurea
              Craniella carteri
              Craniella coactifera
              Craniella corticata
              Craniella craniana
              Craniella cranium
              Craniella crassispicula
              Craniella elegans
              Craniella ellipsoida
              Craniella globosa
              Craniella insidiosa
              Craniella laminaris
              Craniella lens
              Craniella lentiformis
              Craniella lentisimilis
              Craniella leptoderma
              Craniella metaclada
              Craniella neocaledoniae
              Craniella oscari
              Craniella polyura
              Craniella prosperiaradix
              Craniella schmidtii
              Craniella serica
              Craniella simillima
              Craniella spinosa
              Craniella stewarti
              Craniella tethyoides
              Craniella varians
              Craniella vestita
              Craniella villosa
              Craniella zetlandica
              Craniella bowerbanki
              Craniella muelleri
              Craniella pulchra
              Craniella sagitta
                Craniella sagitta var. microsigma
                Craniella sagitta var. pachyrrhabdus
              Craniella nimia
              Craniella quirimure
              Craniella australis
              Craniella australiensis
              Craniella azorica
              Craniella disigma
              Craniella sigmoancoratum
              Craniella longipilis
              Craniella monodi
              Craniella coxi
              Craniella oxeata
              Craniella sputnika
              Craniella ovata
              Craniella hamatum
          Tetilla
          Acanthotetilla
          Amphitethya
          Cinachyrella
          Fangophilina
          Paratetilla
          Acanthocinachyra
          Craniellopsis
          Lophurella
          Polyura
          Psetalia
          Raphidotethya
          Spiretta
          Spongocardium
          Tethyopsilla
          Trachygellius
          Casula
          Ectyonilla
          Kaira
          Uliczka
          Dactylella
          Polyurella
          Cinochyra
        Samidae
        Spirasigmidae
        Ectyonillidae
      Petrosida
      Nepheliospongida
      Choristida
      Axinellida
      Agelasida
      Demospongiae incertae sedis
      Verticillitida
      Keratosa
      Myxospongiae
      Gummineae
      Verongimorpha
      Tetractinellida
      Democlavia
    Sclerospongiae
    Hyalospongiae
    Calcispongiae
  Platyhelminthes
  Nematoda
  Annelida
  Nemertina
  Arthropoda
  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