Austroargiolestes elke

Austroargiolestes elke is a species of Australian damselfly in the family Megapodagrionidae, commonly known as an azure flatwing. It is endemic to the vicinity of Eungella National Park in north-central Queensland, where it inhabits streams in rainforests.

Austroargiolestes elke is a medium-sized to large, black and blue damselfly, with strong pruinescence on adult bodies. Like other members of the family Megapodagrionidae, it rests with its wings outspread.