Related Clues:
- Marine creature with five arms
- Multi-armed ocean critter
- Echinoderm with five arms
- Sea creature with five arms coming from central disk
- Tide pool dweller
- Informers upset by those from school lying on the beach
- Marine invertebrate that's technically an echinoderm
- Sand dollar's cousin
- Five-armed ocean creature
- Marine echinoderm
- Ocean critter that often has five arms
- Sea creature with five arms
- Critter that can regenerate its arms
- Top performer in 11, maybe, one seen in pool
- *Multiarmed ocean critter (3 to 6)