About Austrolestes io (Selys, 1862)
Austrolestes io (Selys, 1862) is an Australian species of damselfly in the family Lestidae. Its common name is the iota ringtail. This species has been recorded in both south-western Australia and south-eastern Australia, where it lives in pools, lakes, and ponds. Austrolestes io is a medium-sized to large damselfly; males are light blue and brown.