Across
1
Fish that swims upstream to spawn
4
Fastest land animal
6
Small horse-shaped sea fish
9
Insect with colorful wings
10
Australian marsupial that hops
Down
2
Australian marsupial that eats eucalyptus
3
Animal known for fighting snakes
5
Largest mammal in the ocean
7
Slow-moving reptile with hard shell
8
Intelligent marine mammal