Close-up of the colorful eyes of the red-eyed treefrog (Agalychnis callidryas).

(Selva Verde Lodge, Costa Rica)

amphibian; frog; New World treefrogs; branch frogs; red-eyed treefrog; Chordata; Amphibia; Anura; subO Neobatrachia; supF Hyloidea; Hylidae; subF Phyllomedusinae; Agalychnis callidryas