malformalady:Glass frog (Hyalinobatrachium sp.) found in South and Central America, the skin is so t
malformalady:Glass frog (Hyalinobatrachium sp.) found in South and Central America, the skin is so transparent that you can see the organs; with nocturnal habits, they are difficult to observe because of their small size and coloration.Photo credit: Virginia L.Shuford Freire -- source link