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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

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama80123265386480501391377351393263122
Alaska51135482094525462511291811
Alberta71824531532252292088213522
Arizona4713889501635190716532412241518161112464317
Arkansas623751453612772091492011695310
British Columbia30441212695297369447094632095351
California632987231935833558349531962516202217031007627
Colorado9297916834079811257404251171916
Connecticut1311337017937039020724068368
Delaware22106013514011711911379174
District of Columbia  172213259257 
Florida53847784896010121133733609544488487879
Georgia417127837454150242641229620413277
Idaho743636681081541579539142
Illinois7391524119821651122811599012989212
Indiana10184388192340336211125672413
Iowa95111226879136124731706140189847712296
Kansas 834158285245237223185214607
Kentucky12188613829930418316110765388
Louisiana89276412491485556500331300295264210
Maine196327820464710698232411243539
Manitoba412245319215313691245 
Maryland112123352107520252359172413051140951317107
Massachusetts105141438118223053474277222881623906305126
Michigan91659132413566503426216103428
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota12715593557167085374991221212
Mississippi116115182119181189227942199
Missouri81854170418526446277227105329
Montana8232795131298206181168113
Nebraska4255154169433437354233140408
Nevada121794116105184927753651125
New Brunswick1114110506765691459186176325
New Hampshire2417611802474946464981871313715
New Jersey25249633070485659843443139416849
New Mexico9697225329482586597511379336193108
New York2341104417138120962035118385545612161
Newfoundland/Labrador  648179220315234922372
North Carolina7791341991168415471020838804472210108
North Dakota3 617861396459352253
Northwest Territories     514     
Nova Scotia   133213413794577754
Nunavut     5165    
Ohio51141164435614624412295126593
Oklahoma424120138053350332534141828112241
Ontario2649982608912053200013238003778121
Oregon12421646449265291986476974166422177
Pennsylvania36532318421958229823591698123598418842
Prince Edward Island    1519621  
Quebec 32012266712771029912629331402
Rhode Island1 9581794165283371512651
Saskatchewan2610341163362822951331367
JanFebMarAprMayJunJulAugSepOctNovDec
South Carolina20371031712251731461041061064520
South Dakota  419289563120253617 
Tennessee446221446350553640631525325215443
Texas2883468651320123013101168100110551261881523
Utah73450932292233253141871552513
Vermont311124814623036622110188127
Virginia538625159288676763563551635419251
Washington7011429261288992210587186003949944
West Virginia610236820018017415610285231
Wisconsin331644188806176316211028609283315
Wyoming4 71022101176139642  
Yukon Territory 2 21611392144