From a tw**t by J. Rowley (h/t: Matthew Cobb), we have a very cryptic frog; the caption is “From #Moss to #Frog in a single move. It’s no wonder this species is called the Vietnam Moss Frog (Theloderma corticale)!” Actually, it’s called the “mossy frog”, is semiaquatic, and lives in the primary evergreen forests of Southeast Asia.
A photo from Wikipedia (go to this page to see a lot more):
And from WildFacts:
And here’s a short video: