Across
1
Tallest living animal on Earth
5
Elegant white water bird
6
Large animal with a horn on its nose
7
Slow-moving mollusk without a shell
8
Fish that swims upstream to spawn
13
South American pack animal
Down
2
Australian marsupial that hops
3
Five-armed sea creature
4
Clawed sea crustacean
9
Large-eyed primate from Madagascar
10
Animal known for fighting snakes
11
Eight-armed sea creature
12
Amphibian that leaps and croaks