octopus live in shells, octopus is a soft-bodied, eight-limbed mollusc of the order octopoda.

octopus live shells softbodied eightlimbed mollusc order octopoda underwater sea fish coral ocean reef marine water animal diving nature scuba anemone tropical aquarium aquatic life nudibranch wildlife dive blue octopuses are animals famous their rounded bodies bulging eyes eight long armsn