Animals Unique | Aye Aye Unique | Aye Aye Classification and EvolutionThe Aye Aye is a species of lemur That is found inhabiting the Rainforests of Madagascar. The Aye Aye is not only the largest nocturnal primate in the world but is also one of the most unique and is in fact so strange in appearance, that it was thought to be a large species of Squirrel when it was first Discovered. In the mid 1800s the Aye Aye was finally recognised as being a species of lemur but was classified in a group of it's own as Their closest relatives Lemur REMAIN a mystery even today.