World's Smallest Frog Found—Fly-Size Beast Is Tiniest Vertebrate

No bigger than a housefly, the new species is the smallest known animal with a backbone, a new study says.
Paedophryne amauensis is now the smallest known animal with a backbone.

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Paedophryne amauensis - Wikipedia

World's Smallest Frog Found—Fly-Size Beast Is Tiniest Vertebrate

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