Large Riverdamsel (Caliagrion billinghursti)
The Large Riverdamsel (Caliagrion billinghursti) is a damselfly species of the family Coenagrionidae, which contains 30 species in Australia.
The identification key to the family Coenagrionidae consists of 54 couplets, 14 of which are pertinent to Caliagrion billinghursti. 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.