About Austroargiolestes isabellae Theischinger & O'Farrell, 1986
Austroargiolestes isabellae Theischinger & O'Farrell, 1986 is a species of Australian damselfly belonging to the family Argiolestidae. It is commonly known by the common name Sydney flatwing. This species is endemic to the Sydney district, where it lives in streams and boggy areas. It is a medium-sized to large damselfly that is black with pale yellow markings; adult bodies often develop some pruinescence. Like other species in the Argiolestidae family, this damselfly rests with its wings held outspread.