Across
1
Eight-armed sea creature
4
Large omnivore that hibernates
5
Amphibian that leaps and croaks
7
Fish that swims upstream to spawn
8
Five-armed sea creature
10
Graceful animal with antlers
Down
2
Wild dog-like animal of North America
3
Australian marsupial that eats eucalyptus
6
Egg-laying mammal with a duck bill
9
Clawed sea crustacean