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Driesche, R.G. van; Prokopy, R.J.; Coli, W.M. 1987, Potential for increased use of biological control agents in Massachusetts apple orchards. (In: Opportunities for increased use of biological control in Massachusetts.) Research Bulletin, Massachusetts Agricultural Experiment Station
No 718:6-21
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Keywords: Biological control
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Peck, O. 1963, A catalogue of the Nearctic Chalcidoidea (Insecta; Hymenoptera). Canadian Entomologist (Supplement)
30:280
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Tower, D.G. 1913, A new hymenopterous parasite on Aspidiotus perniciosus Comst. Annals of the Entomological Society of America
6(1):125
(Parasitoid identification correct)
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