Across
1
Graceful animal with antlers
3
Fish that swims upstream to spawn
4
Slow-moving mollusk without a shell
6
Burrowing mammal with poor eyesight
8
Clawed sea crustacean
9
Five-armed sea creature
Down
2
Small horse-shaped sea fish
5
Black big cat of the jungle
7
Elegant white water bird
10
Amphibian that leaps and croaks
11
Fastest land animal
12
Intelligent marine mammal