Across
1
Egg-laying mammal with a duck bill
5
Striped African horse-like animal
6
Crustacean with pincers
7
Eight-armed sea creature
8
Wild dog-like animal of North America
10
Largest mammal in the ocean
12
Spotted big cat that climbs trees
Down
2
Australian marsupial that eats eucalyptus
3
Small domesticated weasel-like animal
4
Insect with colorful wings
9
Small horse-shaped sea fish
11
Animal known for fighting snakes