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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Flies (Diptera)

Order Diptera - 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 Flies
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
Alabama80121246379457466383362330325251118
Alaska51135491733834722059316 1
Alberta71824531371911891877611122
Arizona440322869140216701345209120151595912439244
Arkansas622731353522632031441901445010
British Columbia24441102534896859116084302015338
California55794221443341329833233054238319271566937586
Colorado8267114031475110907214081141916
Connecticut137306514333035718823358293
Delaware22104610713511211311379144
District of Columbia  172211249257 
Florida4774377948899331050690589518453468819
Georgia386926634850646840539629220112572
Idaho74333468711161519439102
Illinois7391273678961581114411048602909112
Indiana10184066175316320198120662313
Iowa95112209837121821831562124782245011596
Kansas 835152263244233225177186604
Kentucky12188513028828317216110560358
Louisiana85257363461469511470314282272238188
Maine196327720261810588112221233739
Manitoba 12244316014213283243 
Maryland10411630898119012193164312001073871293107
Massachusetts97136402109921993279261821021500823288128
Michigan95376327845947338620066274
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota10715493376986965284941151012
Mississippi116115182117177190227636189
Missouri8164817040451743427522498319
Montana8222789119277198179159113
Nebraska424313012132038428817993408
Nevada121795109102176887153581024
New Brunswick111495459704642454178169325
New Hampshire2417601742374906194891831263715
New Jersey25249332165681858743143039116748
New Mexico458418326437647946340232024711957
New York224199397129219451987113582543211557
Newfoundland/Labrador  648179220309219922372
North Carolina74823129281552144096281176444620086
North Dakota3 617861306758322253
Northwest Territories     515     
Nova Scotia   132712913087497452
Nunavut     5195    
Ohio5435138418566602403290122573
Oklahoma424120137251748932433641127912041
Ontario2642802358231802193112627763656622
Oregon7514735832950368376966065559114554
Pennsylvania35502277971789216122931663120796416942
Prince Edward Island    1317611  
Quebec 3201136041138916872607308372
Rhode Island  9571804115263371512551
Saskatchewan261034101291265264111867
JanFebMarAprMayJunJulAugSepOctNovDec
South Carolina1934931642181481461041021044520
South Dakota  41928806197253617 
Tennessee445920543548652938731023821214840
Texas275332804125411761256114698110111196817468
Utah63048902012093193111821522513
Vermont311114814222335221910188128
Virginia508723456180974960561750434218849
Washington701102905488588789756925953879744
West Virginia610196818216416016310285231
Wisconsin33164517675216601518973587267304
Wyoming4 7102190157133592  
Yukon Territory 2 21611195144   

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.
Click the contributor's name for licensing and usage information.
Everything else copyright © 2003-2023 Iowa State University, unless otherwise noted.

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