Across
- 2. They are seabirds of the family Laridae in the suborder Lari.
- 5. have two large downward-pointing tusks and found in the Arctic Ocean.
- 7. a small free-swimming crustacean with an elongated body.
- 8. a large gregarious waterbird with a long bill, an extensible throat pouch for scooping up fish.
- 10. a hard stony substance secreted by certain marine coelenterates as an external skeleton.
Down
- 1. a free-swimming marine coelenterate with a gelatinous bell- or saucer-shaped body.
- 3. a large marine crustacean with a cylindrical body.
- 4. an elongated, fast-swimming cephalopod mollusk with ten arms.
- 6. a bottom-dwelling marine ray with a flattened diamond-shaped body and a long poisonous serrated spine at the base of the tail.
- 9. a snake-like fish with a slender elongated body.