Related Clues:

• 21-Across carrier
• One spun in a tornado in a disaster film series
• "Jaws" villain
• Quiet refuge for animals and fish
• Animal with varieties such as blue, white and lemon
• Bad thing to swim next to
• Hammerhead, for example
• Finned predator
• Danger in 'Jaws'
• "Jaws" beast