Fauna of New Guinea Guinea. However, the tree-kangaroos, which are mostly endemic to New Guinea, are different in appearance and behaviour. As suggested by their name, they are arboreal. They have long, thick tails which enable them to balance in trees, and large, strong forearms for gripping to trees. Two species of tree kangaroos are also found in Australia, they are believed to have migrated from New Guinea during the Pleistocene. The cuscus, family Phalangeridae, are a family of marsupials closely related to the possums of Australia. The cuscus have evolved in New Guinea, and are found throughout the island. Most species are dark
Territory of New Guinea took possession of the northeast quarter of New Guinea and it became known as German New Guinea. In 1884, the British government proclaimed a protectorate over the southeastern quarter of New Guinea. The protectorate, called British New Guinea, was annexed by Britain outright on 4 September 1888. The territory was transferred to the newly federated Commonwealth of Australia on 18 March 1902, and British New Guinea became the Australian Territory of Papua, with Australian administration beginning in 1906. One of the first actions of Australia's armed forces during World War I was the seizure by the Australian Naval and Military