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The '''Octopus''' is one of a number of kinds of predatory marine [[cephalopod]] [[mollusc]]s, found in the warmer seas of the world.

The '''octopus''' is one of a number of kinds of predatory marine [[cephalopod]] [[mollusc]]s, found in the warmer seas of the world.

Generally less actively swimming than their fellow cephalopods [[squid]] and [[cuttlefish]], octopuses have eight suckered [[tentacle]]s used for attachment to rocks and to prey. To move, it may pull itself over the sea bed with its tentacles, but when in a hurry, it shoots a jet of water out of its body, thrusting it through the water.  

Generally less actively swimming than their fellow cephalopods [[squid]] and [[cuttlefish]], octopuses have eight suckered [[tentacle]]s used for attachment to rocks and to prey. To move, it may pull itself over the sea bed with its tentacles, but when in a hurry, it shoots a jet of water out of its body, thrusting it through the water.