Brazilian backland casque-headed tree frogs are “slender,” reaching just over 2 inches in length, the study said. Their skulls have “small” bony protrusions, referred to as casques.

Dulongjiang tree frogs are considered “small,” reaching about 1.4 inches in length, the study said. They have “pointed” snouts, golden eyes and “heart-shaped” tongues.

The micro-environment was perfect for the “small size (d)” frog, reaching just 1.1 inches long, according to the study. The new species was named Gracixalus huaping, or the Huaping small tree ...

The micro-environment was perfect for the “small size (d)” frog, reaching just 1.1 inches long, according to the study. The new species was named Gracixalus huaping, or the Huaping small tree ...