Universal Chalcidoidea Database

Distribution references

Records of Trichogramma pretiosum Riley, 1879 in United States of America-Maryland:

Records 1 - 3 of 3
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Hung, A.C.F.; Huo, S. 1985, Malic enzyme, phosphoglucomatase and phosphoglucose isomerase isozymes in Trichogramma (Hym.: Trichogrammatidae). Entomophaga 30(2):144    
Pinto, J.D. 1999, Systematics of the North American species of Trichogramma Westwood (Hymenoptera: Trichogrammatidae). Memoirs of the Entomological Society of Washington 22:190    
Thorpe, K.W. 1985, Effects of height and habitat type on egg parasitism by Trichogramma minutum and T. pretiosum (Hymenoptera: Trichogrammatidae). Agriculture, Ecosystems and Environment 12(2):117-126