Granular Glass/Poison Tree Frog.

The granular poison frog or granular poison arrow frog (Oophaga granulifera) is a species of frog in the family Dendrobatidae, found in Costa Rica and Panama.[1] Originally described as Dendrobates granuliferus, it was moved to Oophaga in 1994.[2] Its natural habitats are tropical humid lowland forests; it is threatened by habitat loss.[1] Wikipedia.

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