Across
1
Graceful animal with antlers
2
Large reptile found near rivers
4
Slow-moving mollusk without a shell
5
Intelligent marine mammal
8
Fish that swims upstream to spawn
9
Small horse-shaped sea fish
Down
2
Crustacean with pincers
3
Flightless bird that swims in cold regions
6
Australian burrowing marsupial
7
Egg-laying mammal with a duck bill
10
Australian marsupial that hops
11
Slow-moving reptile with hard shell
12
Insect with colorful wings