UV knapweed seedhead fly NAPIS: IOBMCMA
Bayer code:
Urophora quadrifasciata (Meigen)
Taxonomic Rank: Hexapoda (including Insecta): Diptera: Tephritidae
Synonym(s): seedhead gall fly



Larva(e); in spotted knapweed seed head
USDA Agricultural Research Service Archive, USDA Agricultural Research Service, Bugwood.org
Additional Resolutions & Image Usage

Larva(e); in spotted knapweed seed head
USDA Agricultural Research Service Archive, USDA Agricultural Research Service, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
USDA Agricultural Research Service Archive, USDA Agricultural Research Service, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
USDA Agricultural Research Service Archive, USDA Agricultural Research Service, Bugwood.org
Additional Resolutions & Image Usage

Adult(s); female
Jim Story, Montana State University, Bugwood.org
Additional Resolutions & Image Usage

Larva(e); in seedhead
University of Idaho Archive, University of Idaho, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Biological Control of Weeds in the West Field Guide, Western Society of Weed Science, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Robert D. Richard, USDA APHIS PPQ, Bugwood.org
Additional Resolutions & Image Usage

Adult(s); Female seedhead gall fly (Urophora quadrifasciata), a biological control agent of diffuse knapweed (Centaurea diffusa), on a knapweed flower bud.
L.L. Berry, , Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage

Adult(s);
Laura Parsons, University of Idaho, PSES, Bugwood.org
Additional Resolutions & Image Usage


Bugwood Center Developed by The University of Georgia - Center for Invasive Species and Ecosystem Health.
Last updated on Wednesday, May 15, 2013 at 09:10 AM