Universal Chalcidoidea Database

Distribution references

Records of Roptrocerus xylophagorum Ratzeburg, 1844 in Czechoslovakia:

Records 1 - 4 of 4
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Boucek, Z.; Pulpán, J.; Sedivy, J. 1953, Notizen über die parasitischen Hymenopteren des Fichtenborkenkäfers Ips typographus L. in CSR. Folia Zoologica Entomologica 2:148    
Herting, B. 1973, Coleoptera to Strepsiptera. A catalogue of parasites and predators of terrestrial arthropods. Section A. Host or Prey/Enemy. 3:131,134,138-148 Commonwealth Agricultural Bureaux, Institute of Biological Control    
Peck, O. 1963, A catalogue of the Nearctic Chalcidoidea (Insecta; Hymenoptera). Canadian Entomologist (Supplement) 30:577-578    
Thompson, W.R. 1958, A catalogue of the parasites and predators of insect pests. Section 2. Host parasite catalogue, Part 5. pp.619 Commonwealth Agricultural Bureaux, Commonwealth Institute of Biological Control, Ottawa, Ontario, Canada