Megaleledone setebos, a shallow-water circum-Antarctic species from the Southern Ocean. It is the closest living relative to deep-sea octopuses. The specimen shown is a juvenile; adults reach a total length of nearly 1m.
Life Spans of Marine Life in the Great Barrier Reef. A Smarter Every Day Infographic. 25% of all Marine life in our oceans live on coral reefs: the Catlin Seaview Survey http://catlinseaviewsurvey.com/gallery