Portal:Amphibians/DYK/20
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![A northern barred frog](http://upload.wikimedia.org/wikipedia/commons/thumb/5/5b/Mixophyes_schevilli_2.jpg/640px-Mixophyes_schevilli_2.jpg)
- ...that the Northern Barred Frog of Australia (pictured) has a tadpole which reaches 12.5 centimetres (4.9 in) in length?
- ... that the New England tree frog and the Davies' tree frog (pictured) are threatened by the introduction of exotic fish such as trout into the streams in which they breed?
- ...that although the tiny Hochstetters frog of New Zealand has no tail, it has atavistic tail-wagging muscles?