Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar
Upcoming Events

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

Photos of insects and people from the 2011 gathering in Iowa


TaxonomyBrowseInfoImagesLinksBooks
Data

Infraorder Bibionomorpha - Gnats, Gall Midges, and March Flies


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 Gnats, Gall Midges, and March Flies

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama10141816285171814820
Alaska 24 81312131   
Alberta11   2442  3
Arizona4110444014421451035
Arkansas  37626 214 
British Columbia1221312202211488620
California627820728613553783438305031
Colorado2 4839226682  
Connecticut5 11111813129156  
Delaware  27411163  
District of Columbia    2 1     
Florida19253024191261095223
Georgia72382233141515261254
Idaho2   6 41    
Illinois21201744241431311553
Indiana 21234112191 
Iowa12242777118117164265136711136
Kansas  212221387145  
Kentucky 48910712 68 
Louisiana  3412621332
Maine  3725142138151362
Manitoba     2    1 
Maryland 619746970304448482316
Massachusetts814311032081067085105773822
Michigan2 869278654 
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota 32 19132818244  
Mississippi   1134 2   
Missouri 1119121713210  
Montana  1 9181 1  
Nebraska3 5 53 311 1
Nevada 16 91   3  
New Brunswick 1 73529261922112 
New Hampshire 73242022232210176 
New Jersey21740851725354136191
New Mexico 73646651824 
New York  133292354127452310 
Newfoundland/Labrador   66301913114  
North Carolina629487636121326655
North Dakota   162263   
Nova Scotia   2 6  25  
Ohio3 21761129286 
Oklahoma23641263212301916173
Ontario831410613114213042 4
Oregon108161921413471335
Pennsylvania 41156119638155598454
Prince Edward Island       3    
Quebec  633922294951312 
Rhode Island   62454192   
Saskatchewan2  6 1 8513 
South Carolina 48520 712437
Tennessee991529251781148117
JanFebMarAprMayJunJulAugSepOctNovDec
Texas111245474031191258371310
Utah13141355 322  
Vermont   21138115164 
Virginia321526401691624739 
Washington141427533715823164685
West Virginia 5 421741421
Wisconsin12 4107790888445357 
Wyoming    22      
Yukon Territory     5