Universal Chalcidoidea Database

Distribution references

Records of Pteromalus Swederus, 1795 in Switzerland:

1 record found
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Thompson, W.R. 1958, A catalogue of the parasites and predators of insect pests. Section 2. Host parasite catalogue, Part 5. pp.612-613 Commonwealth Agricultural Bureaux, Commonwealth Institute of Biological Control, Ottawa, Ontario, Canada