Across
1
Intelligent marine mammal
4
Australian burrowing marsupial
5
King of the jungle
6
Predatory fish with sharp teeth
7
Five-armed sea creature
8
Crustacean with pincers
Down
2
Largest mammal in the ocean
3
Slow-moving reptile with hard shell
5
South American pack animal
9
Clawed sea crustacean