Universal Chalcidoidea Database

Distribution references

Records of Closterocerus utahensis Crawford, 1912 in Canada-Ontario:

Records 1 - 2 of 2
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Hansson, C. 1994, Re-evaluation of the genus Closterocerus Westwood (Hymenoptera: Eulophidae), with a revision of the Nearctic species. Entomologica Scandinavica 25:13    
Peck, O. 1963, A catalogue of the Nearctic Chalcidoidea (Insecta; Hymenoptera). Canadian Entomologist (Supplement) 30:196