- Animals
- ›Arthropods
- ›Hexapods
- ›Insects
- ›Winged and Once-winged Insects
- ›Flies
- ›Brachyceran Flies
- ›Cyclorrhaphan Flies
- ›Schizophoran Flies
- ›Acalyptrate Flies
- ›Fruit, Signal, and Picture-winged Flies
- ›Fruit Flies
- ›Tephritinae
- ›Myopitini
- ›Urophora

Four-barred Knapweed Gall Fly
Urophora quadrifasciata
Urophora quadrifasciata is a species of tephritid or fruit flies in the genus Urophora of the family Tephritidae. The host plant for the larvae is usually a knapweed (Centaurea sp), and because of this, it is used to control Centaurea maculosa.
From the article Urophora quadrifasciata on Wikipedia (CC BY-SA), quoted section by section
Range & habitat
Europe & Kazakhstan, North Africa & Iran; introduced North America & Australia.
== References ==
Wikipedia: “Distribution”
Listen
Looking for field recordings…
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Urophora quadrifasciata in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 470508.