The world’s largest octopus — the giant Pacific octopus — is actually represented by more than one species. New research indicates there are at least two species of octopus housed under what is traditionally called the giant Pacific octopus. The new species is called the frilled giant Pacific octopus. The giant Pacific octopus can weigh up to 70 kilograms
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The giant Pacific octopus (Enteroctopus dofleini) has only one white mark on its head. Photo courtesy of David Scheel
— source news.mongabay.com