Hessian Fly

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The Hessian-fly of the Cecidomyia destructor species; On the left, a healthy stalk of wheat, and on the right one infested at h by Hessian-fly, showing the galls. a, egg; b, larva; c, flaxseed; d, pupa; e, fly ovipositing on leaf; f, female; g, male Hessian-fly; i, the parasite, Merisus destructor species.

Keywords

kflies, bugs

Source

John B. Smith Economic Entomology (Philadelphia and London: J.B. Lippincott Co, 1896)

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