Baby Octopus in my hand | very rare video |

Octopus identifies with roughly 300 types of delicate bodied, eight-limbed molluscs of the request Octopoda . The request is gathered inside the class Cephalopoda with squids, cuttlefish, and nautiloids. Like different cephalopods, an octopus is respectively symmetric with two eyes and a bill, with its mouth at the middle mark of the eight limbs.[a] The delicate body can drastically adjust its shape, empowering octopuses to just barely get through little holes. They trail their eight extremities behind them as they swim. The siphon is utilized both for breath and for headway, by removing a fly of water. Octopuses have a complex sensory system and phenomenal sight, and are among the most canny and behaviourally different of all spineless creatures.

Octopuses possess different areas of the sea, including coral reefs, pelagic waters, and the seabed; some live in the intertidal zone and others at deep profundities. Most species develop rapidly, develop early, and are brief. In many species, the male uses an uncommonly adjusted arm to convey a heap of sperm straightforwardly into the female's mantle hole, after which he gets senescent and passes on, while the female stores treated eggs in a cave and really focuses on them until they incubate, after which she additionally kicks the bucket. Methodologies to shield themselves against hunters incorporate the removal of ink, the utilization of disguise and danger shows, the capacity to fly rapidly through the water and stow away, and even misdirection. All octopuses are venomous, yet just the blue-ringed octopuses are known to be destructive to people.

Octopuses show up in folklore as ocean beasts like the Kraken of Norway and the Akkorokamui of the Ainu, and presumably the Gorgon of old Greece. A fight with an octopus shows up in Victor Hugo's book Toilers of the Sea, rousing different works like Ian Fleming's Octopussy. Octopuses show up in Japanese sensual workmanship, shunga. They are eaten and thought about a delicacy by people in numerous pieces of the world, particularly the Mediterranean and the Asian oceans.