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iNat·486619SpeciesInsecta79 field observations
  1. Animals
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  7. ›Brachyceran Flies
  8. ›Cyclorrhaphan Flies
  9. ›Schizophoran Flies
  10. ›Acalyptrate Flies
  11. ›Fruit, Signal, and Picture-winged Flies
  12. ›Fruit Flies
  13. ›Tephritinae
  14. ›Myopitini
  15. ›Urophora
Knapweed Gall Fly
Plate 1 of 4. (c) Scott Gilmore, some rights reserved (CC BY-NC), uploaded by Scott Gilmore · via iNaturalist

Knapweed Gall Fly

Urophora affinis

Urophora affinis is a species of tephritid or fruit flies in the genus Urophora of the family Tephritidae. It has been released in the United States and Canada as a biocontrol agent to control spotted knapweed. U. affinis became established in Montana in 1973.

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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Every page naming Urophora affinis 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 486619.