Swimming Animals
Larger than 5cm
4 legs
Fur
Otter
Scales
American Crocodile
Other Appendages
Smooth
Dolphin
Feathers
Flightless
Chinstrap Penguin
Able to fly
Mute Swin
Smaller than 5cm
Long hind legs
Swim on back
Backswimmer
Swim on front
Lesser Water Boatman
Short hind legs
Whirligig Beetle