david.beadle: Thaumatomyia grata (Grass Flies) - Hastings County, Ontario
david.beadle: Thaumatomyia glabra (Grass Flies) - Norfolk County, Ontario
david.beadle: Thaumatomyia glabra (Grass Flies) - Nipissing District, Ontario
david.beadle: Chloropidae (Grass Flies) - Toronto, Ontario
david.beadle: Cerodontha dorsalis (Grass Sheathminer Fly) - Toronto, Ontario
david.beadle: Thaumatomyia glabra (Grass Flies) - Toronto, Ontario