Green Tree Frog (Litoria caerulea). One of Australia's best known and best loved frogs, it is common in forest areas and also human habitations in northern and eastern Australia, often making its home in shelters such as letterboxes and drainpipes for several years. It is a 'friendly' frog and will allow itself to be handled without fear. It grows to a total length of 10 cms. Kuranda, North Queensland, Australia.