Wiktionary
blue-sided leaf frog
n. A species of tree frog native to Costa Rica, (taxlink Agalychnis annae species), noted for the blue stripes running down both of its sides.
Wikipedia
Blue-sided leaf frog
''Common names: blue-sided leaf frog, blue-sided tree frog, and orange-eyed leaf frog
Agalychnis annae is an endangered tree frog of the Hylidae family native to Costa Rica and Panama.