Across
1
Striped big cat from Asia
4
Fastest land animal
6
Fish that swims upstream to spawn
8
Animal known for fighting snakes
9
Crustacean with pincers
10
Clawed sea crustacean
Down
2
Australian burrowing marsupial
3
Largest mammal in the ocean
5
Small horse-shaped sea fish
7
Egg-laying mammal with a duck bill