chloropid sp.
Flies in the family Chloropidae, are commonly called frit flies or grass flies. These small flies are typically yellow and black. A virtual lack of hairs results in their shiny appearance. Most larvae in this family are herbivorous.
Order: Diptera
Family: Chloropidae
Photograph: © 2017 RKD Peterson
Date of Photograph: 2 July 2017
Location: Montana, Gallatin Co.