Across
1
Slow-moving reptile with hard shell
4
Dog-like scavenger of Africa
5
Largest mammal in the ocean
8
Large-eyed primate from Madagascar
10
Animal known for fighting snakes
11
Fish that swims upstream to spawn
Down
2
Small horse-shaped sea fish
3
Intelligent marine mammal
5
Australian burrowing marsupial
6
Five-armed sea creature
7
Large bird of prey with keen eyesight
9
Striped African horse-like animal
12
Eight-armed sea creature