Not a frog, The Panamanian Golden Frog, is a critically endangered toad, weighing about 3g and measuring about 35mm. It communicates by waving its limbs in a form of semaphore as well as vocalizations and secretes a water soluble neurotoxin, zetekitoxin. via http://en.wikipedia.org/wiki/Panamanian_golden_frog #Golden_Frog
Panamanian Golden frog~ is a critically endangered toad which is endemic to Panama since 2007. These frogs are unusual in that they communicate by a form of semaphore, waving at rivals and prospective mates.