Austroaeschna muelleri
Austroaeschna muelleri is a species of large dragonfly in the family Aeshnidae,
known as the Carnarvon darner.
It has been found only in Carnarvon National Park in Central Queensland, Australia, where it inhabits small rocky streams.
The male Austroaeschna muelleri is black with blue markings, while the female is brown with yellow markings.