Universal Chalcidoidea Database

Distribution references

Records of Syrphophagus aphidivorus Mayr, 1876 in United States of America-Ohio:

Records 1 - 2 of 2
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Horn, D.J. 1989, Secondary parasitism and population dynamics of aphid parasitoids (Hymenoptera, Aphididae). Journal of the Kansas Entomological Society 62(2):203-210    
Peck, O. 1963, A catalogue of the Nearctic Chalcidoidea (Insecta; Hymenoptera). Canadian Entomologist (Supplement) 30:432