Kangaroos are four marsupials from the family Macropodidae. Kangaroos have large, powerful hind legs, large feet adapted for leaping, a long muscular tail for balance, and a small head.
The koala, sometimes called koala bear, is an arboreal herbivorous marsupial native to Australia. It is the only extant representative of the family Phascolarctidae and its closest living relatives are the wombats.
Wombats are short-legged, muscular quadrupedal marsupials of the family Vombatidae that are native to Australia.
The Tasmanian devil is a carnivorous marsupial of the family Dasyuridae. It was formerly present across mainland Australia, but became extinct there around 3,500 years ago.
The quokka is a small macropod about the size of a domestic cat. It is the only member of the genus Setonix. Like other marsupials in the macropod family, the quokka is herbivorous and mainly nocturnal.
The platypus, sometimes referred to as the duck-billed platypus, is a semiaquatic, egg-laying mammal endemic to eastern Australia, including Tasmania.
Echidnas, sometimes known as spiny anteaters, are quill-covered monotremes. The four extant species of echidnas and the platypus are the only living mammals that lay eggs.
The dingo is a medium-sized canine that possesses a lean, hardy body adapted for speed, agility, and stamina.