Yellow in nature. Yellow Back Poison Frog, Dendrobates tinctorius, Surinam, South America
Hoogmoed Harlequin Toad - Atelopus hoogmoedi Neotropical harlequin toads, genus Atelopus (Bufonidae), comprise a group of more than 100 diurnal, slow-moving species, which aggregate along streams for reproduction.
Louis where various reptiles including Poison Dart Frogs (only poisonous in nature, not in captivity) were the featured
Hahaha the someone titled this image: "Spider-Man Frog"
Colorful & Poisonous Frogs - watch out! Lucky he's not an Aussie frog.