https://elp.tamu.edu/ipm/bugs/order-diptera-flies/family-syrphidae-syrphid-flies/diptera-syrphidae-copestylum-syrphid-flies-male-f/
Diptera-Syrphidae-Copestylum marginatum group-Syrphid flies MALE (F) - Urban Programs - El Paso...
Nov 9, 2021 - Copestylum marginatum group