Across
1
Crustacean with pincers
3
Largest mammal in the ocean
4
Small spiny mammal
5
Small domesticated weasel-like animal
8
Egg-laying mammal with a duck bill
Down
1
Fastest land animal
2
Fish that swims upstream to spawn
6
Large reptile found near rivers
7
Burrowing mammal with poor eyesight