The Brazilian paper money R$ 20,00 (20 Reais) have a draw of the Golden Lion Tamarin (Mico-leão Dourado, in Portuguese), a small monkey native to the atlantic coastal forest of Brazil. One of the endangered species, with an estimated wild population of no more than 1000 individuals.
If you want to know more about this animal, click here: WIKI

REFUSED IMAGES | GALLERY