Southern Giant Darner (Austrophlebia costalis)
The Southern Giant Darner (Austrophlebia costalis) is a dragonfly species of the family Telephlebiidae and Brachytronidae, which contains 37 species in Australia.
The identification key to the family Telephlebiidae and Brachytronidae consists of 37 couplets, 3 of which are pertinent to Austrophlebia costalis. Click on the numbers on the right to display the corresponding couplets. Or click on the ALLin1 button to see all the relevant couplets together in a single, scrollable window.