Close_up of the larva tadpole of a glass frog hatching from its egg, 19 days after it was laid. Glass frogs lay their eggs on leaves overhanging water, into which the newly_hatched tadpoles fall. They are named for their translucent skin, through which internal organs can be seen. Glass frogs inhabit moist tropical forests in Central and northern South America. Filmed in the Ecuadorian Amazon.