Across
1
Predatory fish with sharp teeth
4
Fish that swims upstream to spawn
5
Five-armed sea creature
7
Burrowing mammal with poor eyesight
9
Flightless bird that swims in cold regions
10
Intelligent marine mammal
Down
2
Soft sea creature that can sting
3
Australian marsupial that eats eucalyptus
4
Slow-moving mollusk without a shell
6
Australian marsupial that hops
8
Insect with colorful wings
11
Large reptile found near rivers