Across
1
Clawed sea crustacean
4
Fish that swims upstream to spawn
5
Large reptile found near rivers
9
Small spiny mammal
10
Large omnivore that hibernates
11
Slow-moving mollusk without a shell
Down
2
Amphibian that leaps and croaks
3
Striped big cat from Asia
4
Five-armed sea creature
5
Crustacean with pincers
6
Animal that builds dams
7
Slow-moving reptile with hard shell
8
Australian burrowing marsupial
12
Large North American buffalo