PaleoDB taxon number: 238763
Full reference: M. B. Mostovski. 1997. On knowledge of fossil flies of the superfamily Archisargoidea (Diptera, Brachycera). Paleontological Journal 31(1):72-78
Type specimen: PIN 2904/1613, a wing (parts of head and thorax present). Its type locality is Karatau-Mikhailovka (PIN collection 2904), which is in a Callovian/Oxfordian lacustrine - large siltstone in the Karabastau Formation of Kazakhstan.
Average measurements (in mm): wing 20.0 x 5.2