Related Clues:

• Get around to be what's the matter with 18 down in the sea
• It's the work of a month to be so well-armed
• Eight-armed creature
• Well-armed animal?
• Sucker-armed swimmer
• A month to work an army threat?
• See 5
• A month's work on the bed
• ... or mollusc
• Sea animal needing work after a month
• Army food from the sea?
• Seafood starter, something to chew
• Sea creature finding surface caught in fix, heading off
• Marine inhabitant has a month at work
• It takes work, under a month, to find a sea creature