PaleoDB taxon number: 179697
Full reference: T. D. A. Cockerell. 1906. Fossil Hymenoptera from Florissant, Colorado. Bulletin of the Museum of Comparative Zoology, Harvard College 50(2):33-58
Sister taxa: none
Type specimen: Mus. Comp. Zool. No. 2012, an exoskeleton. Its type locality is Florissant (MCZ Collection), which is in a Chadronian lacustrine - large shale in the Florissant Formation of Colorado.
Average measurements (in mm): body 8.67 x 3.50, forewing length 5.33