Related Clues:
- Heavily-armed sea creatures?
- Prey for moray eels
- Experts at jet propulsion
- Exotic aquarium specimens
- Well-armed beasts
- Couple with 16 arms?
- Armed sea creatures
- They're venomous and highly armed
- Cuttlefish cousins
- Highly intelligent invertebrates
- Marine ink squirters
- Army threats?
- Ones without a leg to stand on?
- Ocean floor dwellers
- Multi-legged swimmers