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Family Conopidae - Thick-headed 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 Thick-headed Flies

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama  1 310 221  
Alaska      4     
Alberta    226     
Arizona  2181101724344  
Arkansas    21453 2 
British Columbia  288295965  
California 117285051402976  
Colorado    81115763  
Connecticut     559    
Delaware        1   
District of Columbia     41     
Florida84914510121214893
Georgia  211111131261 
Idaho      215   
Illinois  225143330143  
Indiana   3 69141  
Iowa   51748399161  
Kansas    1841    
Kentucky   32222    
Louisiana 3107131122649  
Maine     72114    
Manitoba   1 13     
Maryland   2115422834201  
Massachusetts    3611583352  
Michigan    63610    
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota   610213875   
Mississippi 2  445     
Missouri   5311511    
Montana     289    
Nebraska   3 241    
Nevada   3 2   1  
New Brunswick     9123 1  
New Hampshire   4 1218    
New Jersey    11917123   
New Mexico   4313177 2 2
New York   21016463995  
North Carolina  155139113   
Nova Scotia     242    
Ohio   38517144   
Oklahoma   1413     
Ontario   291140256   
Oregon  3 911934   
Pennsylvania   329216720157  
Quebec    257152  
Rhode Island    14311   
Saskatchewan    5233    
South Carolina  3 3532 1  
South Dakota    337431  
Tennessee  23537541  
Texas 45410694 7  
Utah  342114111  
JanFebMarAprMayJunJulAugSepOctNovDec
Vermont    3 1011   
Virginia   93326162   
Washington  661413201567  
West Virginia    31735   
Wisconsin   31415351173  
Wyoming    24 6