Pontania amentivora, new species
This species lives, in the larval stage, in the pistillate catkins of a small species of Salix and causes the destruction of the ovaries and the premature forming of "cotton."
Range: VA
”- SA Rohwer: (1915) Descriptions of new species of Hymenoptera©
Reference: https://www.biodiversitylibrary.org/item/53483#page/333/mode/1up