Paedophryne amauensis: World's smallest vertebrate (and frog)

DescriptionP. amauensis has an average body length of only 7.7 millimetres (~0.30 in) and comes with dark-brown, earth-like colors that allow it to blend in with the leaves of the forest floor. Individuals are essentially invisible to the naked eye. Their skeleton is reduced and there are only…

Source:Paedophryne amauensis: World’s smallest vertebrate (and frog)