Across
1
Tallest living animal on Earth
3
Fish that swims upstream to spawn
4
Intelligent marine mammal
5
Eight-armed sea creature
6
Large-eyed primate from Madagascar
12
Crustacean with pincers
Down
2
Predatory fish with sharp teeth
3
Small horse-shaped sea fish
6
South American pack animal
7
Clawed sea crustacean
8
Australian burrowing marsupial
9
Slow-moving mollusk without a shell
10
Elegant white water bird
11
Australian marsupial that hops
13
Small spiny mammal