European Crane Fly 
Eurosta comma 
Euthycera cribrata 
Eutolmus rufibarbis 
Eutreta noveboracensis 
Evansomyia phyciformis 
Exoprosopa caliptera 
Exoprosopa dorcadion 
Ferruginous Bee-grabber 
Fidena eriomeroides 
Florida bee killer 
Flower-feeding march fly 
Forked Globetail 
Four-barred Knapweed Gall Fly 
Four-lined Horse Fly 
Four-spotted aphid fly 
Garden soldier fly 
Geomyza balachowskyi 
Geranomyia rostrata 
Geron calvus 
Geron dispar 
Giant Crane Fly 
Giant tachinid fly 
Glossina palpalis gambiensis