Across
1
Slow-moving mollusk without a shell
3
Small domesticated weasel-like animal
4
Fish that swims upstream to spawn
6
Tallest living animal on Earth
8
Wild dog-like animal of North America
10
Predatory fish with sharp teeth
13
Australian burrowing marsupial
Down
2
Eight-armed sea creature
5
Striped big cat from Asia
7
Small spiny mammal
9
Large North American buffalo
11
Elegant white water bird
12
Black-and-white bear from China