Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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Spring 2021 gathering in Louisiana
, April 28-May 2
National Moth Week photos of
insects
and
people
. Here's
how to add your images.
Photos of
insects
and
people
from the
2019 BugGuide Gathering in Louisiana
, July 25-27
Discussion
,
insects
and
people
from the
2018 gathering in Virginia
, July 27-29
Photos of
insects
and
people
from the
2015 gathering in Wisconsin
, July 10-12
Photos of
insects
and
people
from the
2014 gathering in Virginia
, June 4-7.
Photos of
insects
and
people
from the
2013 gathering in Arizona
, July 25-28
Photos of
insects
and
people
from the
2012 gathering in Alabama
Taxonomy
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Home
» Guide »
Arthropods (Arthropoda)
»
Hexapods (Hexapoda)
»
Insects (Insecta)
»
Flies (Diptera)
»
"Acalyptratae"
»
Tephritoidea
»
Fruit Flies (Tephritidae)
»
Tephritinae
»
Myopitini
»
Urophora
»
Four-barred Knapweed Gall Fly (Urophora quadrifasciata)
Species
Urophora quadrifasciata
- Four-barred Knapweed Gall Fly
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