PaleoDB taxon number: 211122
Full reference: R. J. Tillyard. 1935. Upper Permian insects of New South Wales. IV. The order Odonata. Proceedings of the Linnean Society of New South Wales 60:374-391
Sister taxa: none
Type specimen: BMNH In 46395, a forewing. Its type locality is Warner's Bay, Belmont (Stanley 1935 coll), which is in a Changhsingian pond chert in the Croudace Bay Formation of Australia.
Average measurements (in mm): forewing 50.0 x 10.0