Subfamily Nephrocerinae Carpenter and Hull 1939 (big-headed fly)
Insecta - Diptera - Pipunculidae
Full reference: F. M. Carpenter and F. M. Hull. 1939. The fossil Pipunculidae. Bernstein-Forschungen 4:8-17
Parent taxon: Pipunculidae according to B. Motamedinia et al. 2022
See also Archibald et al. 2014
Sister taxa: Chalarinae, Pipunculinae, Protonephrocerinae
Subtaxa: Nephrocerini Nephrocerus Priabona
Ecology:
Distribution:
• Eocene of the Russian Federation (1 collection), United States (1: Colorado)
Total: 2 collections each including a single occurrence