Related Clues:

• Cranky crustacean?
• "Hermit" crustacean
• Sidestepper?
• Crawling crustacean
• Seafood
• Marine crustacean
• Whiner
• Chesapeake Bay catch, often
• Lobster relative
• Biased one
• Complainer, slangily
• Negative sort
• Seashore scavenger
• Some seafood
• One not pure of heart