The Australian sea lion is the only pinniped endemic to (only found in) Australia. Common yabbies have also been known to reach 12 inches in length. Scientists exploring the deep sea off Australia’s coast have discovered as many as 30 new marine species – and what may be the longest animal ever seen. The Octopus is a very complex creature, with an unusual composition. Marine biologists have identified a mysterious looking sea creature as a New Zealand rough skate. A mom and her daughter found it on a beach in … The marine one is found in Southeastern Australia. A-Z List of Native Australian Animals with Pictures. The creature was spotted washed up on a beach in Western Australia Credit: Credit: Pen News/Achim Brockers. A large proportion of Australian Sea Lions breed within the Great Australian Bight. The Australian sea lion is a member of a group of animals known as the pinnipeds, which contains the seals, sea lions and walrus. Only recently discovered, this incredible creature is a free-swimming sea cucumber found in the Celebes Sea, a remote area of the western Pacific Ocean. The species is present along the southern and … The fauna of Australia consists of a huge variety of animals; some 83% of mammals, 89% of reptiles, 90% of fish and insects and 93% of amphibians that inhabit the continent are endemic to Australia. Australian coastlines and beaches are beautiful places to relax and enjoy the water. However, these locations are home to some dangerous marine animals which must be respected and avoided to keep everyone safe. The former is bigger in size, at 4 to 8 inches, as compared to the 2.4 inches of the latter. Eventually an answer was reached, as … It's completely transparent so … Famous animals found in Australia also include marine animals such as cone snail, sea snake, blue-ringed octopus and land animals such as Gang-gang cockatoo, Emu, eastern brown snake, tiger snake,wolf spider, wedge-tailed eagle, banjo frog and Blue-tongued skink, here is the list of unique wild animals of Australia. Australian Sea Lion (Neophoca cinerea) Australian Sea Lions are only found along the Southern and south western coastline of Australia. The longest previously known marine creature is the lion’s mane jellyfish — its tentacles can be up to 120 feet long. Under the United Nations Convention on the Law of the Sea, Australia has rights and responsibilities over 16 million square kilometres of ocean - more than twice the area of the Australian continent.