Across
1
Five-armed sea creature
3
Australian marsupial that hops
5
Wild dog-like animal of North America
7
Intelligent marine mammal
8
Large-eyed primate from Madagascar
9
Wild dog that hunts in packs
11
Animal known for fighting snakes
13
Egg-laying mammal with a duck bill
Down
1
Small horse-shaped sea fish
2
Animal that builds dams
4
Bird of prey with sharp talons
6
Flightless bird that swims in cold regions
10
Small domesticated weasel-like animal
12
Largest mammal in the ocean