Across
1
Tallest living animal on Earth
3
Fish that swims upstream to spawn
5
Insect with colorful wings
6
Soft sea creature that can sting
7
Bird of prey with sharp talons
11
Egg-laying mammal with a duck bill
Down
2
Dog-like scavenger of Africa
3
Small horse-shaped sea fish
4
Animal known for fighting snakes
8
Largest living primate
9
Slow-moving mollusk without a shell
10
Clawed sea crustacean