Universal Chalcidoidea Database

Distribution references

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

1 record found
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Bright, D.E. 1996, Notes on native parasitoids and predators of the larger pine shoot beetle, Tomicus piniperda (Linnaeus) in the Niagara region of Canada (Coleoptera: Scolytidae). Proceedings of the Entomological Society of Ontario 127:57-62