Related Clues:
- It may prey on a ray
- Old river with changeable current upended bulky swimmer
- Squid predator
- Huge beast thirty seconds away from island?
- Shamu, e.g
- Bicolored ocean predator
- "Free Willy" beast
- Boat in 1-Down
- Two-tone apex predator
- A bird almost taken aback by big creature
- Largest dolphin family member
- Boer War regulars embracing cold killer
- Walrus predator
- 'Free Willy' whale
- Large seabird or, reversed, smaller seabirds