Across
1
Small spiny mammal
5
Five-armed sea creature
6
Amphibian that leaps and croaks
7
Fish that swims upstream to spawn
Down
2
Intelligent marine mammal
3
Burrowing mammal with poor eyesight
4
Animal known for fighting snakes
8
Large omnivore that hibernates
9
Crustacean with pincers
10
Eight-armed sea creature