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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)

Family Cecidomyiidae - Gall Midges and Wood Midges


The information below is based on images submitted and identified by contributors. Range and date information may be incomplete, overinclusive, or just plain wrong.

Contributed Images Map No Images   Images
Range map for Gall Midges and Wood Midges
Credits: Generated with MapServer. BugGuide integration kindly provided by Mike Boone.

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama212134 23546
Alaska  4 53121    
Alberta     112   3
Arizona52241113453614 6
Arkansas  2212 3 2251
British Columbia1 514 343   
California243674994821544121202419
Colorado2 3138323   
Connecticut   8810151216   
Delaware    2    1  
District of Columbia      1     
Florida2318108911416371514
Georgia2 89146313186 10
Idaho  5 4 44    
Illinois  88125278421
Indiana  1 116437  
Iowa142932951131642052731881372247
Kansas  1137578   
Kentucky 2324       
Louisiana   324102271482
Maine  2 6210135   
Manitoba   51   1 1 
Maryland 1031130382323281922
Massachusetts3 83262474846693566
Michigan   2319761  
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota  234143623241  
Mississippi     17 61  
Missouri 1 711116127  
Montana  1  123 1  
Nebraska3 643 491  1
Nevada  4 106      
New Brunswick 1 772112151142 
New Hampshire 7 1629101213102 
New Jersey  754610182730113 
New Mexico812518 611922 
New York  15301931172383 
Newfoundland/Labrador    6736    
North Carolina44443443635294910114
North Dakota      24    
Nova Scotia     2  1   
Nunavut      1     
Ohio1  112 12122  
Oklahoma215181526112515931
Ontario1231149142011854
Oregon  73134 135  
Pennsylvania 469413554483016  
Prince Edward Island       3    
Quebec    93910113  
Rhode Island    313162   
Saskatchewan2   1  2  3 
South Carolina 6  4 2212 2
JanFebMarAprMayJunJulAugSepOctNovDec
Tennessee 2413206146102  
Texas2 131515321910491561
Utah1 4111  23   
Vermont    5231153  
Virginia91531752181455 
Washington 125516851715
West Virginia   4   111  
Wisconsin16 73186562673523  
Wyoming     2      

Disclaimer: Dedicated naturalists volunteer their time and resources here to provide this service. We strive to provide accurate information, but we are mostly just amateurs attempting to make sense of a diverse natural world. If you need expert professional advice, contact your local extension office.

Contributors own the copyright to and are solely responsible for contributed content.
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