Hormomyia crataegifolia, n. sp.
Bred from whitish oval cocoons adhering to Crataegus leaves. Larvae taken from the cockscomb gall on Crataegus.
Host: Crataegus sp.
- EP Felt: (1907) 22rd report of the State Entomologist on injurious and other insects of the State of New York. Appendix: New Species of Cecidomyiidae.©
Reference: https://www.biodiversitylibrary.org/item/49156#page/128/mode/1up