The Ground Beneath Us
Scientists Find New Frog Species That Feeds Its Babies
Scientists discovered a tiny marsupial frog in Peru that carries eggs in a back pouch and feeds nutrients to its babies.
By Good Good Good -- Apr 13, 2026
Overview
Scientists working in Peru's cloud forests made an amazing discovery. They found a new species of marsupial frog that measures just 1 to 1.3 inches long. The tiny frog carries its eggs in a special pouch on its back.
The new frog is called Gastrotheca mittaliiti. It lives in the mountainous Amazonas region near Ecuador's border. What makes this frog special is how it cares for its babies. After the eggs are fertilized, the male helps place them into the mother's back pouch using his toes.
The eggs stay connected to the mother's body while they grow inside the pouch. The mother gives them oxygen and feeds them nutrients directly. This is similar to how some mammals feed their young. Scientists proved this happens by tracking nutrients that move from the mother to the babies.
Among over 7,700 known frog species, marsupial frogs are some of the most fascinating. Scientists have found 74 frogs in this group so far. Each has unique traits, like the Guenther's marsupial frog with real teeth in its lower jaw.
This discovery shows how much we still have to learn about our planet's wildlife. As researchers continue studying these forests, we can expect to find many more new species that help us understand how life adapts and thrives in different environments.
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