Aquatic Crossword Puzzle

Advanced Ocean-themed Crossword Puzzle

1. Organism with scales, fins, and a lateral line
2. A small, shrimp-like organism that is a key part of the ocean's food web
3. Eight-limbed marine animal that can squirt ink
4. Aquatic life form that typically has a long, whip-like tail and venomous spine
5. A small marine fish with a head and neck resembling a horse
6. A fish with a snake-like body and no bones
7. A type of hard stony marine animal that form reefs
7. A creature that can be found on seashores and in shallow waters
8. A sea creature with five pairs of legs and two large claws
9. Marine mammal often seen leaping above the surface of the water
10. Marine invertebrate with five arms and lives on the sea floor
11. A large body of saline water that covers much of the Earth's surface
12. Aquatic predator with a cartilaginous skeleton and multiple rows of sharp teeth
13. Aquatic animal with a bell-shaped body and tentacles
14. A rocky or coral formation near the surface of the sea that is exposed at low tide
15. Large marine mammal that may have a dorsal fin and a long, streamlined body
16. A type of shellfish with a long, thin body
17. A type of fish that is capable of inflating its body to deter predators
18. A species of flattened, burrowing sea urchin
19. The regular movement of the waters of the sea