glass frog (cochranella granulosa), osa peninsula, costa rica.

green animal amphibian insect invertebrate leaf reptile frog flower plant wildlife nature grainy cochran granular glass cochranella granulosa osa peninsula costa rica america amphibia amphibian animal background beautiful black black centrolenidae closeup cochranella granulosa color colorful costa rica crystal ecology eye frogs glass glassfrog frog green herpetology leaf macro national park natural nature neotropical night rain rainforest small transparent transparent tree tree tropic tropical water wild wildlife photography