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Subfamily Chironominae


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 Chironominae

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama1421322410251015311911
Alaska    9854    
Alberta   722361    
Arizona12 109305 391363
Arkansas  2622      
British Columbia31 4237154161  
California24233137585757672831125
Colorado1 91365651012 
Connecticut  25104 52   
Delaware  1106324 5  
Florida20193531131355751121
Georgia 420743446443
Idaho     11 1   
Illinois 15332728173427151 
Indiana   37101624  
Iowa   2841221920111  
Kansas  1266 342  
Kentucky  11523152   
Louisiana741211858511271
Maine    2152010   
Manitoba   11121    
Maryland  154295622822143110 
Massachusetts  281481491287751482082
Michigan  3314184173   
Minnesota   3818161172  
JanFebMarAprMayJunJulAugSepOctNovDec
Mississippi 3 1 211 3  
Missouri  112966621  
Montana    2 452   
Nebraska  1055733 41 
Nevada   103 5  3  
New Brunswick   824944    
New Hampshire  545513 3  
New Jersey  615151111391931
New Mexico1531 1 2 52 
New York  226485336331411 
Newfoundland/Labrador   3446412    
North Carolina  201627113314421
North Dakota   24114211  
Nova Scotia   3 21 1   
Ohio   11346931  
Oklahoma  101922012215249 
Ontario   15412118301672 
Oregon  1158138151111  
Pennsylvania  53850421118226 2
Quebec   6587737475218  
Rhode Island   1143011353   
Saskatchewan    93925   
South Carolina 11196   413 
South Dakota       1    
Tennessee1514261416461922
Texas162431281920171315264026
JanFebMarAprMayJunJulAugSepOctNovDec
Utah  3644 2 1  
Vermont   1193423  
Virginia 57148131073611
Washington681112117814811 
West Virginia   6 4152   
Wisconsin   2752132613134  
Wyoming      1     
Yukon Territory     43