Life … Animals Arthropods Insects Flies Frit Flies Oscinella Frit Fly species 24 observations Frit Fly Oscinella frit Field notes Supported by All 4 native plantssupport it in the US Food plants Plants it feeds on Tufted Hair Grass, Red Fescue 2 Nectar plants Plants whose flowers it visits Common Yarrow, Common Silverweed 2 Close