https://elp.tamu.edu/ipm/bugs/order-diptera-flies/diptera-cecidomyiidae-subfamily-cecidomyiinae-gall-midges-c/
Diptera-Cecidomyiidae-Subfamily Cecidomyiinae-Gall Midges (C) - Urban Programs - El Paso County
Mar 25, 2016 - Subfamily Cecidomyiinae
gall midges
https://repository.arizona.edu/handle/10150/551488
A review of the gall midges (Diptera, Itonididae) associated with Opuntia (Cactaceae) in Arizona