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VIDEO: Meet the World’s Largest Octopus

The world’s largest recorded octopus, the giant octopus or Enteroctopus dofeini, is a scary creature from the depths of the ocean.

Hundreds of stories about giant octopuses have been told over the years.

There have been so many alleged sightings of such a creature, that it turned into an urban legend, a myth.

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According to Wikipedia, an unknown species of gigantic octopus has been hypothesised as a source of reports of sea monsters such as the lusca, kraken and akkorokamui.

In this video, Steve Leonard gets up close and personal with a giant octopus in the freezing sea waters.

According to Live Science, octopuses are ocean creatures that are most famous for having eight arms and bulbous heads. Some other fun facts: They have three hearts and blue blood; they squirt ink to deter predators; and being boneless, they can squeeze into (or out of) tight spaces. They are quite intelligent and have been observed using tools.

Some people call their appendages tentacles, but that is incorrect; they are arms. Most octopus species have suction cups on the bottom of each arm. The arms seem to have a mind of their own.

In fact, two-thirds of an octopus’ neurons are in its arms rather than its head. That means that an octopus can focus on exploring a cave for food with one arm while another arm tries to crack open a shellfish.

Some octopuses even have warts. Two deep-sea octopuses in the Graneledone genus — G. pacifica and G. verrucosa — have skin bumps dotting their pink-hued mantles. These warty protrusions, it turns out, can be used to distinguish the two species, which have been incredibly difficult to tell apart.

Scientists reporting June 7, 2017 in the journal Marine Biology Research catalogued the distribution of warts on both species, pinpointing two variables that were consistent across the individuals within a given species: distance between the warts and the tip of the mantle and the extent to which the skin bumps spread down the creature’s arms.

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Octopuses have an excellent sense of touch. Their suckers have receptors that enable an octopus to taste what it is touching.

Most octopuses — those in the suborder Incirrata (or Incirrina) — have no internal skeletons or protective shells. Their bodies are soft, enabling them to squeeze into small cracks and crevices.

In April 2016, an octopus at the National Aquarium of New Zealand squeezed out of its tank and made an eight-armed dash for a drainpipe that — luckily for him — led directly to the sea.

A bulbous sack-like body, or mantle, is perched on top of an octopus’ head. The only hard part of their bodies is a sharp, parrot-like beak that is on the underside, where the arms converge. Octopuses have powerful jaws and venomous saliva.

A study published online March 1, 2017 in the journal Proceedings of the Royal Society B: Biological Sciences revealed these marine animals lost their hard “mobile homes” in the Jurassic and Cretaceous periods. This shell loss likely helped the ancient relatives of today’s octopus, squid and cuttlefish become more agile to evade predators and nab prey, the researchers said.

Joanna Grey

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