The Blue whale (Balaenoptera musculus) is a marine mammal and a baleen whale. It is the largest animal known to have ever existed. The Blue whale was once abundant in nearly all the Earth's oceans until the end of the 19th century. It was hunted...
The Tasmanian devil is a carnivorous marsupial of the family Dasyuridae. The size of a small dog, the Tasmanian devil became the largest carnivorous marsupial in the world, following the extinction of the thylacine in 1936. It is related to quolls,...
The Green sea turtle (Chelonia mydas) is a species of large sea turtle of the family Cheloniidae. The common name of this species refers to the usually green fat found beneath its carapace, not to the color of its carapace, which is olive to black....
The Fin whale (Balaenoptera physalus) is a cetacean belonging to the parvorder of baleen whales. It is the second-longest species of cetacean on Earth after the Blue whale. American naturalist Roy Chapman Andrews called the fin whale "the greyhound...
The Hawksbill sea turtle (Eretmochelys imbricata) is a critically endangered sea turtle belonging to the family Cheloniidae. It is the only extant species in the genus Eretmochelys. The Hawksbill sea turtle has a global distribution; it lives part...
The numbat (Myrmecobius fasciatus) is an insectivorous marsupial that was once widespread across southern Australia, but is now restricted to several small colonies in Western Australia. It is therefore considered an endangered species and protected...
Gilbert's potoroo (Potorous gilbertii; formerly Hypsiprymnus gilbertii) is Australia's most endangered marsupial. It is the rarest marsupial in the world and one of the world's rarest critically endangered mammals. Gilbert’s potoroo was thought to...
The Sei whale (Balaenoptera borealis) is a baleen whale, the third-largest rorqual after the Blue whale and the Fin whale. It inhabits most oceans and adjoining seas and prefers deep offshore waters. The whale's name comes from the Norwegian word...
The Northern hairy-nosed wombat (Lasiorhinus krefftii) is one of three extant species of Australian marsupials known as wombats. It is one of the rarest land mammals in the world and is critically endangered. Its historical range extended across New...
The pig-nosed turtle (Carettochelys insculpta ), also known as the pitted-shelled turtle or Fly River turtle, is a species of turtle native to northern Australia and southern New Guinea. It is the only living member of the family Carettochelyidae,...
The eastern quoll (Dasyurus viverrinus ), found only in Australia, and formerly known as the eastern native cat, is a medium-sized carnivorous dasyurid marsupial. They are widespread and even locally common in Tasmania. They have been considered...
The Australian sea lion (Neophoca cinerea ), also known as the Australian sea-lion or Australian sealion, is a species of sea lion that is the only endemic pinniped in Australia. It is currently monotypic in the genus Neophoca, with the extinct...
The New Zealand sea lion (Phocarctos hookeri ), once known as Hooker's sea lion, and as pakake or whakahao (male) and kaki (female) in Māori, is a species of sea lion that is endemic to New Zealand and primarily breeds on New Zealand's subantarctic...
The night parrot (Pezoporus occidentalis ) is a small parrot endemic to the continent of Australia. It has also been known as porcupine parrot, nocturnal ground parakeet, midnight cockatoo, solitaire, spinifex parrot and night parakeet. It is one of...
The western long-beaked echidna (Zaglossus bruijnii ) is one of the four extant echidnas and one of three species of Zaglossus that occur in New Guinea. Originally described as Tachyglossus bruijnii, this is the type species of Zaglossus.
Leadbeater's possum (Gymnobelideus leadbeateri ) is a critically endangered possum largely restricted to small pockets of alpine ash, mountain ash, and snow gum forests in the Central Highlands of Victoria, Australia, north-east of Melbourne. It is...
The mountain pygmy possum (Burramys parvus ); also simply known as the Burramys, is a small, mouse-sized (weighs 45 grams (1.6 oz)) nocturnal marsupial of Australia found in dense alpine rock screes and boulder fields, mainly southern Victoria and...
The orange-bellied parrot (Neophema chrysogaster ) is a small parrot endemic to southern Australia, and one of only three species of parrot that migrate. It was described by John Latham in 1790. A small parrot around 20 cm (8 in) long, it exhibits...
The swift parrot (Lathamus discolor ) is a species of broad-tailed parrot, found only in southeastern Australia. The species breeds in Tasmania during the summer and migrates north to south eastern mainland Australia from Griffith-Warialda in New...
The Mary River turtle (Elusor macrurus ) is an endangered short-necked turtle that is endemic to the Mary River in south-east Queensland, Australia. While the Mary River Turtle was first formerly discovered in 1994, they eluded discovery in their...
The grey-headed albatross (Thalassarche chrysostoma ) also known as the grey-headed mollymawk, is a large seabird from the albatross family. It has a circumpolar distribution, nesting on isolated islands in the Southern Ocean and feeding at high...
The northern quoll (Dasyurus hallucatus ), also known as the northern native cat, the North Australian native cat or the satanellus is a carnivorous marsupial native to Australia.
The woylie or brush-tailed bettong (Bettongia penicillata ) is an extremely rare, small marsupial, belonging to the genus Bettongia, that is endemic to Australia. There are two subspecies: B. p. ogilbyi, and the now extinct B. p. penicillata.
The northern royal albatross or toroa, Diomedea sanfordi, is a large seabird in the albatross family. It was split from the closely related southern royal albatross as recently as 1998, though not all scientists support that conclusion and some...
The mahogany glider (Petaurus gracilis ) is an endangered gliding possum native to a small region of coastal Queensland in Australia.
The Antipodean albatross (Diomedea antipodensis ) is a large seabird in the albatross family. Antipodean albatrosses are smaller than wandering albatrosses, and breed in predominantly brown plumage, but are otherwise difficult to distinguish from...
Carnaby's black cockatoo (Zanda latirostris ), also known as the short-billed black cockatoo, is a large black cockatoo endemic to southwest Australia. It was described in 1948 by naturalist Ivan Carnaby. Measuring 53–58 cm (21–23 in) in length, it...
The regent honeyeater (Anthochaera phrygia ) is a critically endangered bird endemic to southeastern Australia. It is commonly considered a flagship species within its range, with the efforts going into its conservation having positive effects on...
Mertens' water monitor (Varanus mertensi) is a species of lizard native to northern Australia. This opportunistic predator is named after German herpetologist Robert Mertens.
Baudin's black cockatoo (Zanda baudinii ), also known as Baudin's cockatoo or the long-billed black cockatoo, is a species of genus Zanda found in southwest Australia. The epithet commemorates the French explorer Nicolas Baudin. It has a short crest...
The Far Eastern curlew (Numenius madagascariensis ) is a large shorebird most similar in appearance to the long-billed curlew, but slightly larger. It is mostly brown in color, differentiated from other curlews by its plain, unpatterned brown...
Dibbler is the common name for Parantechinus apicalis, an endangered species of marsupial. It is an inhabitant of the southwest mainland of Western Australia and some offshore islands. It is a member of the order Dasyuromorphia, and the only member...
The sooty albatross, dark-mantled sooty albatross or dark-mantled albatross, (Phoebetria fusca ), is a species of bird in the albatross family. They breed on sub-Antarctic islands and range at sea across the Southern Ocean from South America to...
The great knot (Calidris tenuirostris ) is a small wader. It is the largest of the calidrid species. The genus name is from Ancient Greek kalidris or skalidris, a term used by Aristotle for some grey-coloured waterside birds. The specific ...
Thehelmeted honeyeater (Lichenostomus melanops cassidix ) is a passerine bird in the honeyeater family. It is a distinctive and critically endangered subspecies of the yellow-tufted honeyeater, that exists in the wild only as a tiny relict...
The growling grass frog (Ranoidea raniformis ), also commonly known as the southern bell frog, warty swamp frog and erroneously as the green frog, is a species of ground-dwelling tree frog native to southeastern Australia, ranging from southern...
The Lord Howe woodhen (Hypotaenidia sylvestris ) also known as the Lord Howe Island woodhen or Lord Howe (Island) rail, is a flightless bird of the rail family, (Rallidae). It is endemic to Lord Howe Island off the Australian coast. It is currently...
The plains-wanderer (Pedionomus torquatus ) is a bird, the only representative of family Pedionomidae and genus Pedionomus. It is endemic to Australia. The majority of the remaining population is found in the Riverina region of New South Wales.
The central rock rat (Zyzomys pedunculatus ), also known as the central thick-tailed rock-rat, Macdonnell Range rock-rat, Australian native mouse, rat à grosse queue (French), or rata coligorda (Spanish), is a species of rodent in the family Muridae...
The western swamp turtle or western swamp tortoise (Pseudemydura umbrina ) is a critically endangered species of freshwater turtle endemic to a small portion of Western Australia. It is the only member of the genus Pseudemydura in the monotypic...
The Australasian bittern (Botaurus poiciloptilus ), also known as the brown bittern or matuku hūrepo, and also nicknamed the "bunyip bird", is a large bird in the heron family Ardeidae. A secretive bird with a distinctive booming call, it is more...
Nabarleks (Petrogale concinna ), are a tiny species of macropod found in northern Australia. They are a shy and nocturnal animal that resides in rocky hollows and forages in the surrounding area. Their diet is grasses, sedges, and ferns found in and...
