Trichogramma nubilale New Species (Hymenoptera: Trichogrammatidae), an Egg Parasite of Ostrinia nubilalis (Hübner)1,2

Abstract
Trichogramma nubilale, n. sp., is described from laboratory-reared, 5th-generation specimens of a colony originating from material collected at the University of Delaware Substation near Georgetown (Del. Rt. 28), Sussex Co., Del., 19 September 1972 (coll. C. P. Davis), ex eggs of the European corn borer, Ostrinia nubilalis (Hübner), laid on sweet corn. Biological characteristics and field observations are noted.

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