The glass frog is a small (1-3 inch) transparent frog that evolved in South America and has spread (a couple times) to Central America. It's a biology lesson that lets you see beneath its skin.
Researchers found Hyalinobatrachium anachoretus residing much higher in the mountains than other species in this genus. Photograph by Evan Tworney
Clear advantage? Transparent glass frogs. Gorgeous.
glass frog was photographed in the Monteverde cloud forest in Costa Rica by cabin attendant and photographer Nic Reusens.
Crystal Frog. Amazing to be able to see the innards. Must be very unusual.
Glass frogs typically range in size from 20 to 30 millimetres, but some species, like centrolene geckoideum from the Pacific Andean slopes of Colombia and Ecuador, reach larger sizes.'
Hyalinobatrachium yaku Scientists discover transparent frog / Boing Boing
hanging transparent frog