david.beadle: Eurosta solidaginis (Goldenrod Gall Fly) - Kawartha Lakes, Ontario
david.beadle: Procecidochares atra (Goldenrod Brussels Sprout Gall Fly) - Hastings County, Ontario
david.beadle: Procecidochares atra (Goldenrod Brussels Sprout Gall Fly) - Hastings County, Ontario
david.beadle: Rivellia quadrifasciata (Soybean Nodule Fly) - Toronto, Ontario
david.beadle: Rivellia quadrifasciata (Soybean Nodule Fly) - Toronto, Ontario
david.beadle: Procecidochares (Fruit Flies) - Bruce County, Ontario
david.beadle: Eutreta noveboracensis (Fruit Flies) - Parry Sound District, Ontario
david.beadle: Urophora affinis (Knapweed Gall Fly) - Northumberland County, Ontario
david.beadle: Delphinia picta (Common Picture-winged Fly) - Toronto, Ontario
david.beadle: Callopistromyia strigula (Picture-winged Flies) - Toronto, Ontario
david.beadle: Tephritis pura (Fruit Flies) - Lambton County, Ontario
david.beadle: Euaresta bella (Common Ragweed Fruit Fly) - Toronto, Ontario
david.beadle: Euaresta bella (Common Ragweed Fruit Fly) - Toronto, Ontario
david.beadle: Callopistromyia annulipes (Peacock Fly) - Norfolk County, Ontario
david.beadle: Tephritis pura (Fruit Flies) - Norfolk County, Ontario
david.beadle: Idana marginata (Picture-winged Flies) - Norfolk County, Ontario
david.beadle: Rhagoletis pomonella (Apple Maggot) - Toronto, Ontario
david.beadle: Rhagoletis cingulata (Eastern Cherry Fruit Fly) - Norfolk County, Ontario
david.beadle: Rhagoletis cingulata (Eastern Cherry Fruit Fly) - Norfolk County, Ontario
david.beadle: Rhagoletis cingulata (Eastern Cherry Fruit Fly) - Norfolk County, Ontario
david.beadle: Chaetopsis (Banded-winged Flies) - Norfolk County, Ontario
david.beadle: Rhagoletis suavis (Walnut Husk Maggot Fly) - Regional Municipality of Waterloo, Ontario
david.beadle: Campiglossa albiceps (Fruit Flies) - Parry Sound District, Ontario
david.beadle: Campiglossa albiceps (Fruit Flies) - Parry Sound District, Ontario
david.beadle: Rivellia (Signal Flies) - Norfolk County, Ontario
david.beadle: Urophora cardui (Thistle Stem Gall Fly) on Cirsium (Thistles) - Toronto, Ontario
david.beadle: Euaresta festiva (Fruit Flies) - Norfolk County, Ontario
david.beadle: Chaetopsis massyla (Picture-winged Flies) - Cochrane District, Ontario
david.beadle: Rhagoletis juniperina (Fruit Flies) - Prince Edward County, Ontario
david.beadle: Urophora quadrifasciata (Four-barred Knapweed Gall Fly) - Prince Edward County, Ontario