Wing markings of common fruit fly pests: apple maggot (Rhagoletis pomonella), olive fruit fly (Bactrocera oleae), walnut husk fly (Rhagoletis completa), and western cherry fruit fly (Rhagoletis indiferens).
Licensed under a Creative Commons Attribution-Noncommercial 3.0 License, other wings: L.E. Carroll, I.M. White, A. Freidberg, A.L. Norrbom, M.J. Dallwitz, and F.C. Thompson. 2019. Pest Fruit Flies of the World
