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Genus Pollenia - Cluster 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 Cluster flies

JanFebMarAprMayJunJulAugSepOctNovDec
Arizona    3       
Arkansas      2     
British Columbia  2         
California331221721171
Colorado     1  2   
Connecticut  1         
Delaware 1        31
District of Columbia    1       
Georgia    11 1    
Illinois   251      
Indiana        1   
Iowa1   1    4  
Kansas     2      
Maine       2    
Maryland    51  2   
Massachusetts  6  1421 71
Michigan       111  
Minnesota    1       
Missouri     1 1    
Montana     21 1   
New Hampshire     1 11   
New Jersey      2     
New York     22 22  
Newfoundland/Labrador  115    3  
Ohio    1       
Ontario 311   1    
Oregon   21 13    
Pennsylvania  2    1 121
Quebec       1    
Rhode Island      3     
Tennessee     3      
Vermont   1        
Virginia    113  1 2
Washington 2   23  3  
West Virginia    1       
Wisconsin       52