Across
1
Small horse-shaped sea fish
6
Fish that swims upstream to spawn
8
Predatory fish with sharp teeth
9
Slow-moving reptile with hard shell
10
Small spiny mammal
Down
2
South American pack animal
3
Small domesticated weasel-like animal
4
Flightless bird that swims in cold regions
5
Animal known for fighting snakes
7
Animal that builds dams
11
Eight-armed sea creature