Askew, R.R. 1965, The Holarctic species of Cyrtogaster Walker and Polycystus Westwood (Hym., Pteromalidae) including the description of a new species of Cyrtogaster from Britain. Entomophaga
10(2):185
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Burks, B.D. 1979, Torymidae (Agaoninae) and all other families of Chalcidoidea (excluding Encyrtidae). (In: Krombein, K.V.; Hurd, P.D. jr.; Smith, D.R.; Burks, B.D., Editors.) Catalog of Hymenoptera in America North of Mexico
1:787
Smithsonian Institute Press, Washington, D.C.
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Peck, O. 1963, A catalogue of the Nearctic Chalcidoidea (Insecta; Hymenoptera). Canadian Entomologist (Supplement)
30:627
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Walker, F. 1833, Monographia Chalciditum. (Continued.) Entomological Magazine
1(4):382
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Walker, F. 1833, Monographia Chalciditum. (Continued.) Entomological Magazine
1(4):383
(Parasitoid identification correct)
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