Universal Chalcidoidea Database

Distribution references

Records of Roptrocerus xylophagorum Ratzeburg, 1844 in Russia-Karelian ASSR:

Records 1 - 2 of 2
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Dzhanokmen, K.A. 1978, Hymenoptera III. Chalcidoidea 5. Pteromalidae. Opredeliteli Nasekomykh Evropeyskoy Chasti SSR 3:217    
Titova, E.V. 1966, On the dynamics of numbers of bark beetles (Coleoptera: Ipidae) on conifers in forest-felling areas of Karelia. Entomologicheskoe Obozrenie 45(1):51-56