Universal Chalcidoidea Database

Distribution references

Records of Roptrocerus xylophagorum Ratzeburg, 1844 in Canada-Quebec:

Records 1 - 4 of 4
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Grissell, E.E. 1979, Family Torymidae. Catalog of Hymenoptera in America North of Mexico 1:764 (Eds: Krombein, K.V.; Hurd, P.D.; Smith, D.R.; Burks, B.D.) Smithsonian Institution Press, Washington, D.C.    
Peck, O. 1963, A catalogue of the Nearctic Chalcidoidea (Insecta; Hymenoptera). Canadian Entomologist (Supplement) 30:576-577    
Peck, O. 1963, A catalogue of the Nearctic Chalcidoidea (Insecta; Hymenoptera). Canadian Entomologist (Supplement) 30:577-578    
Provancher, L. 1887, Faune entomologique de Canada, 2. Additions et corrections à la faune Hymémenoptèrologique de la province de Québec. pp.202 (Parasitoid identification correct)