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Calendar
BugGuide Gathering
Pack Forest
Washington State
July 10-12, 2009
Details...

Photos from the 2008 gathering in Tennessee
 
Photos from the 2007 gathering in Minnesota

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Family Cecidomyiidae - Gall Midges

out at night spider-legged fly What is it? Gall Midge (Cecidomyiidae) - male Gall - Neolasioptera impatientifolia Amorpha canescens galls - Rhopalomyia Tiny Orange Fly on Spruce leaf gall on wood nettle - Dasineura
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon ("Nematocera" (Non-Brachycera))
Infraorder Bibionomorpha
Family Cecidomyiidae (Gall Midges)
Synonyms and other taxonomic changes
Cecidiomyiidae (spelling)
Numbers
more than 1,200 species in 170 genera in North America (nearctica.com)
Identification
Minute, delicate flies with long legs and usually relatively long antennae, and with reduced wing venation. (1) p.578.
Food
Most feed on plants, some on decaying matter and a few on aphids.
Remarks
An important pest is the Hessian fly, Mayetiola destructor, which is a pest of wheat.
Print References
(1)
Internet References
pinned adult images and photos of galls (Insects of Cedar Creek, Minnesota).
Works Cited
1.Borror and DeLong's Introduction to the Study of Insects
By Norman F. Johnson, Charles A. Triplehorn