Portal:Amphibians/DYK/6

... that the Bocaina tree frog (pictured) has green bones and muscles?
... that Colombia has the greatest variety of amphibian species of any country in the world?
...that prehistoric frog Beelzebufo may have grown to over 40 cm (16 in)^* (restoration pictured), larger than any living frogs, and is called "the Frog from Hell" by the media?
... that the female Black Mountain Salamander broods her eggs?
... that the Carpathian newt sometimes hybridises with the smooth newt?