Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Order Diptera - Flies


The following data 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

JanFebMarAprMayJunJulAugSepOctNovDec
Alabama131016174123447529283715
Alaska  1  152511 2  
Alberta4  52952453752  
Arizona9668817272120183102876812
Arkansas3 2227718072555115  
British Columbia1 2023699576655512212
California83225352472586619616456420346220168
Colorado 8129388916810555333 
Connecticut  456917301752 
Delaware 2415356042262830101
District of Columbia   1111 2    
Florida56401391382092331941161267910556
Georgia82413492721035737491414
Idaho  1   31121  
Illinois  22871933541831861335419 
Indiana  3111384916103 2
Iowa3 381027587643339138 
Kansas  2523223841242  
Kentucky  1391717244   
Louisiana17927812699183978856654672
Maine   1228831023211 
Manitoba   214773   
Maryland9 81012911971626170487 
Massachusetts1660862395367515114883351499717
Michigan212868786067471142
Minnesota  2 42678267171  
Mississippi 47614261991021445421
Missouri  121263649233464 
Montana  211212511598  
Nebraska   1132926391171 
Nevada  221037233  
New Brunswick    641616113 1
New Hampshire51052343813811914024221312
New Jersey711225849274715440592
New Mexico 18222522433234125 
New York 210151172622131501509965
Newfoundland/Labrador  3216144751443512  
North Carolina62129111100186147748530157
North Dakota        2   
Northwest Territories      3     
Nova Scotia     35613  
Ohio  2522452937261681
Oklahoma2424397812698755957934823
Ontario2101276149211190108994910 
Oregon11285669115102604819 3
Pennsylvania113175913821026911712069232
Prince Edward Island      3 1   
Quebec  2 717383777  
Rhode Island   42927692217   
Saskatchewan     4852  5
South Carolina  716452222192413117
South Dakota  1   232   
Tennessee 31229242426492475 
Texas3949601301381641841341311117422
Utah 231236423131261852
Vermont   104461482812285 
Virginia1914106811958859997732815
Washington133771143208287266127205120246
West Virginia 10152071566964676718 
Wisconsin33314118237134143103482 
Wyoming    541368