Waxy Monkey Tree Frog (Phyllomedusa sauvagii). Males get to little less than 3 in. and females can reach a bit over 3 in. They are green with a white strip that goes around the lower lips & down their body sides & have a more rounded look to them (think White's roundness). In the wild they live on the dry arid Chaco region of Argentina, Brazil, Bolivia & Paraguay. via frog forum
Tufted Coquette (Lophornis ornatus) by Michel Giraud-Audine: This tiny hummingbird which breeds in parats of Venezuela, Trinidad and Brazil is 6.6cm long and weighs 2.3 g and is said to be tame and approachable.
The Pied Raven (Corvus corax varius morpha leucophaeus) was a colour morph of the North Atlantic subspecies of the Common Raven which was only found on the Faroe Islands and has disappeared since the mid twentieth century.