Across
- 2. – Ancient reptilian predator
- 3. – Venomous ocean reptile
- 5. – Tiny but deadly
- 6. – Deep-sea tentacled hunter
- 7. – Extremely venomous
- 10. – Fast swimmer with a blade
- 11. – Sharp-toothed fish
- 12. – Lurks in rocky crevices
- 13. – Antarctic penguin hunter
Down
- 1. – Stinging ocean drifter
- 3. – Camouflaged and toxic
- 4. – Striped ocean predator
- 8. – Fearsome apex predator
- 9. – Smart ocean hunter
- 12. – Fastest shark