This series of pictures shows an American Bullfrog tadpole,
Lithobates catesbeianus
, living in water, then after it leaves the water breathing air, gradually losing its tail and transforming into a juvenile frog with the body of an adult.
Tadpole with no legs
3 weeks before leaving water
4 - legged Tadpole
1 day before leaving water
Day 1
of living on land
Day 2
Day 3
Day 4
Day 5
Day 6
Day 7
Day 8
Day 9
Tail is completely absorbed
Day 14
Day 29
Day 29