Universal Chalcidoidea Database

Distribution references

Records of Pachyneuron Walker, 1833 in United States of America-Washington:

Records 1 - 2 of 2
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Grimes, E.W.; Cone, W.W. 1985, Life history, sex attraction, mating, and natural enemies of the grape mealybug, Pseudococcus maritimus (Homoptera: Pseudococcidae). Annals of the Entomological Society of America 78(4):554,557    
Wright, L.C.; James, D.G. 2001, Parasitoids of the hop aphid (Homoptera: Aphididae) on Prunus during the spring in Washington State. Journal of Agricultural and Urban Entomology 18(3):141-147