Comstock, P. 1881, Report of the entomologist. Report of the United States Department of Agriculture
1880:273
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Crawford, J.C. 1913, Descriptions of new Hymenoptera, no 6. Proceedings of the United States National Museum
45:252
(Parasitoid identification correct)
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Peck, O. 1963, A catalogue of the Nearctic Chalcidoidea (Insecta; Hymenoptera). Canadian Entomologist (Supplement)
30:733-735
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