About Austroaeschna unicornis (Martin, 1901)
Austroaeschna unicornis (Martin, 1901) is a species of dragonfly in the family Aeshnidae, commonly known as the unicorn darner. This dragonfly is found in eastern Australia, ranging from Brisbane to Tasmania, and also occurs around Adelaide in South Australia. It inhabits rivers and streams. It is a long-bodied dragonfly that ranges in body color from brown to black, and has pale blue markings.