Across
1
Australian marsupial that hops
3
Five-armed sea creature
5
Egg-laying mammal with a duck bill
6
Slow-moving mollusk without a shell
7
Largest mammal in the ocean
8
Soft sea creature that can sting
Down
1
Australian marsupial that eats eucalyptus
2
Clawed sea crustacean
3
Small horse-shaped sea fish
4
Pink bird that stands on one leg