Across
1
Slow-moving mollusk without a shell
4
Fish that swims upstream to spawn
6
Small horse-shaped sea fish
10
Intelligent marine mammal
Down
2
Wild dog that hunts in packs
3
Animal known for fighting snakes
5
Flightless bird that swims in cold regions
6
Elegant white water bird
7
Australian marsupial that hops
8
Australian burrowing marsupial
9
Amphibian that leaps and croaks
11
Large animal with a horn on its nose