Across
1
Fish that swims upstream to spawn
4
Five-armed sea creature
5
Intelligent marine mammal
7
Large bird of prey with keen eyesight
8
Eight-armed sea creature
9
Tallest living animal on Earth
11
Amphibian that leaps and croaks
Down
1
Slow-moving mollusk without a shell
2
Clawed sea crustacean
3
Spotted big cat that climbs trees
6
Small horse-shaped sea fish
10
Australian marsupial that eats eucalyptus