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Brown Knapweed Gall Fly (Urophora jaceana)
Photo#125027
Copyright © 2007
Mardon Erbland
Mating Flies With Stripped Wings -
Urophora jaceana
48.174754N 53.966562W (WGS84), Clarenville, Trinity Bay, Newfoundland/Labrador, Canada
July 3, 2007
Size: large fly 7mm to wingtips
Images of this individual:
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Contributed by
Mardon Erbland
on 7 July, 2007 - 2:08pm
Last updated 9 January, 2010 - 9:48pm
Moved
Moved from
Urophora
.
…
John F. Carr
, 9 January, 2010 - 9:48pm
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Moved
Moved from
Picture-winged Flies
.
…
Mardon Erbland
, 23 March, 2008 - 7:15am
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Tephritidae: Urophora jaceana Hering
This is a species introduced to the NA as an agent for biocontrol of Centaurea jacea.
…
Valery A. Korneyev
, 23 March, 2008 - 6:05am
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Thanks
Thank you for the ID. I've moved my images to the Genus page but I guess we'll have to wait for a BugGuide editor to create a page for the species, Urophora jaceana (Hering, 1935). It's interesting to learn that these flies were imported to control Centaurea jacea. I still see lots of Brown Knapweed around here. Does that mean these flies are not doing ther job?
…
Mardon Erbland
, 23 March, 2008 - 7:20am
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