Masked Tree Frog (Smilisca phaeota, german: Costa-Rica-Laubfrosch). (402k)
Here are the pictures of Masked Tree Frog (Smilisca phaeota) with links to the pages on which they appear, links to the full sized picture, and the description of the picture with links to the entry in iNaturalist (inaturalist.org)
All pictures are © Dr. Günther Eichhorn, unless otherwise noted.
Costa Rica Nature
Dr. Günther Eichhorn Travel Website
Soaring website