Biodiversity & Conservation

Common octopus - Octopus vulgaris


Octopus vulgaris

Image David Nicholson - Octopus vulgaris.
Image copyright information

Distribution map

Octopus vulgaris recorded (dark blue bullet) and expected (light blue bullet) distribution in Britain and Ireland (see below)

Why do the maps differ?

Sightings Have you seen Octopus vulgaris?
If so please submit your record.


Octopus vulgaris is not listed under any importance categories.


Taxonomy icon Taxonomy Taxon English term
Phylum Mollusca Snails, slugs, mussels, cockles, clams & squid
Class Cephalopoda Cuttlefish, nautilus, octopus & squid
Authority Cuvier, 1797
Recent synonyms None
Map icon Recorded Distribution in Britain and Ireland Reaches its north-eastern limit in south-western Britain and the western English Channel.
Habitat information icon Habitat information Found on rocky coasts, shallow sublittoral. Has adapted to live in very different habitats
Text page icon Description A medium to large sized octopus reaching up to 1.3 meters in length, with a distinctly warty body.
The arms are thick and stout bearing two rows of longitudinal suckers.
The colour varies from grey-yellow-brown-green and can change according to the situation.
Identifying features
  • Medium to large sized, body distinctly warty.
  • Arms stout of about equal length and thickness with two longitudinal rows of suckers, dorsal pair of arms slightly shorter.
  • Colour - variable, grey-yellow-brown-green according to situation.
Additional information icon Additional information No text entered

This review can be cited as follows:

Emily Wilson 2006. Octopus vulgaris. Common octopus. Marine Life Information Network: Biology and Sensitivity Key Information Sub-programme [on-line]. Plymouth: Marine Biological Association of the United Kingdom. [cited 23/05/2013]. Available from: <http://www.marlin.ac.uk/speciesinformation.php?speciesID=3937>