Across
1
Wild dog-like animal of North America
5
Fish that swims upstream to spawn
7
South American pack animal
8
Predatory fish with sharp teeth
9
Eight-armed sea creature
12
Tallest living animal on Earth
Down
2
Largest mammal in the ocean
3
Wild dog that hunts in packs
4
Australian marsupial that hops
5
Five-armed sea creature
6
Large tropical lizard
10
Crustacean with pincers
11
Large bird of prey with keen eyesight