Family Ulidiidae Macquart 1838 (fly)
Parent taxon: Tephritoidea according to H. Y. Han and K. E. Ro 2016
Sister taxa: Herina splendida, Lonchaeidae, Pallopteridae, Piophilidae, Platystomatidae, Pyrgotidae, Richardiidae, Tephritidae
Subtaxa: Diacrita Lithortalis Otitinae Stenomyites Xanthacrona
Ecology:
Distribution:
• Miocene of the Czech Republic (1 collection), Italy (1), Mexico (1)
• Eocene of Canada (1: British Columbia), the United Kingdom (1), United States (2: Colorado)
Total: 7 collections including 8 occurrences