Across
1
Clawed sea crustacean
5
Wild dog-like animal of North America
6
Egg-laying mammal with a duck bill
7
Soft sea creature that can sting
8
Amphibian that leaps and croaks
9
Small domesticated weasel-like animal
Down
2
Eight-armed sea creature
3
Animal known for fighting snakes
4
Five-armed sea creature