Universal Chalcidoidea Database

Distribution references

Records of Pteromalus Swederus, 1795 in United States of America-Oregon:

Records 1 - 4 of 4
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Hanson, P.E. 1986, Biology of Janus rufiventris (Hymenoptera: Cephidae). Annals of the Entomological Society of America 79(3):488-489    
Hanson, P.E.; Miller, J.C. 1988, Notes on the biology of Caenocephus aldrichi Bradley (Hymenoptera: Cephidae). Proceedings of the Entomological Society of Washington 90:204-206    
Stephen, W.P. 1979, A natural light Sapyga and parasite emergence trap in leafcutting bee management (Megachile rotundata). Station Bulletin. Agricultural Experiment Station, Oregon State University, Corvallis. 636:1-2    
Vernoff, S. 1980, Emergence, maturation and parasites of two ash bark beetles, Leperisinus oregonus and Leperisinus californicus (Coleoptera: Scolytidae). Pan-Pacific Entomologist 56(3):181-184