Species
*Sources for information and photos (unless they were taken by me) can be found at the bottom of each species profile or in photo captions.
A collection of animal species from around the world.
Darwin’s Frog
The male Darwin’s frog “swallows” his offspring — nudging the eggs into his vocal sac — where they soon hatch into tadpoles. He carries them for 50 to 70 days, during which they develop entirely within the sac, before spewing out fully formed froglets.