Octopus is a large mollusk living in the ocean. Outwardly it looks little strange, so often in the movie it`s showed as a terrible monster. But really this is very smart сautious animal, and can be aggressive only the breeding season. The octopus has offspring once in a lifetime. Food for the octopus are fish, shellfish and crabs. Despite the fact it`s a predator, and has many enemies, the octopus prefer to be hidden in shelter, not attack.