Family Psilidae Macquart 1835 (rust fly)
Alternative spelling: Psilomydae
Full reference: P. J. M. Macquart. 1835. Histoire Naturelle des Insectes. Diptères. Tome Deuxième 1-703
Parent taxon: Diopsoidea according to O. Lonsdale 2020
See also Carpenter 1992 and Wiegmann et al. 2011
Sister taxa: Diopsidae, Megamerinidae, Syringogastridae
Subtaxa: Psilinae
Distribution:
• Eocene of the Russian Federation (3 collections)
Total: 3 collections each including a single occurrence