PaleoDB taxon number: 209068
Full reference: S. H. Scudder. 1877. The insects of the Tertiary beds at Quesnel (British Colombia). Report of Progress of the Geological Survey of Canada 1875-1876 266-280
Type specimen: GSC 6, an exoskeleton (wing with body fragments). Its type locality is Quesnel, which is in an Oligocene lacustrine shale in Canada.
Average measurements (in mm): wing 4.75 x 1.85