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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Flies (Diptera) » "Nematocera" (Non-Brachycera) » Gnats, Gall Midges, and March Flies (Bibionomorpha) » Fungus Gnats and Gall Midges (Sciaroidea) » Gall Midges and Wood Midges (Cecidomyiidae) » Gall Midges (Cecidomyiinae) » Lasiopteridi » Oligotrophini » Walshomyia
Photo#382427
Juniper Gall - Walshomyia
Copyright © 2010 Algidus

Juniper Gall - Walshomyia
Cache National Forest, Cache County, Utah, USA
March 11, 2010
Quite a few of these on the Utah Junipers around here.

Images of this individual: tag all
Juniper Gall - Walshomyia Juniper Gall Resident - Walshomyia
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Contributed by Algidus on 6 April, 2010 - 9:29am
Last updated 7 April, 2010 - 11:10pm

Moved
Moved from ID Request. The midge that causes this gall hasn't been named yet (or at least it hadn't when (1) was published), but it is in the genus Walshomyia.
… Charley Eiseman, 7 April, 2010 - 11:10pm login or register to post comments

 
Oligotrophus betheli?
These galls are sometimes tagged as this species on iNaturalist, but I can't find much information. Just curious whether you know more.
… Colin Purrington, 20 July, 2020 - 8:58am login or register to post comments

 
Not Oligotrophus betheli
As described and illustrated by Gagne (1989), the gall of that species is barely larger in diameter than a normal twig.
… Charley Eiseman, 20 July, 2020 - 10:51am login or register to post comments

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