Across
1
Small horse-shaped sea fish
2
Crustacean with pincers
5
Amphibian that leaps and croaks
8
Elegant white water bird
9
Flightless bird that swims in cold regions
Down
2
Primate closest to humans
3
Animal that builds dams
4
Tallest living animal on Earth
6
Intelligent marine mammal
7
Five-armed sea creature
10
Slow-moving reptile with hard shell