Subtribe Brachyopina Williston 1885 (hover fly)
Parent taxon: Brachyopini according to X. Mengual et al. 2015
Sister taxa: Myolepta, Spheginina, Cheilosialepta
Subtaxa: Chrysogaster
Ecology:
Distribution: found only at Florissant (MCZ Collection) (Eocene of Colorado)