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Information about the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

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Family Perlidae - Common Stoneflies


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 Common Stoneflies

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alaska            
Alberta  138       
Arkansas    1   1   
British Columbia2   1 1    4
California2 3444122 1 
Colorado 4   1      
District of Columbia     1      
Georgia 1  2       
Illinois     4      
Indiana    22      
Iowa 1   211 2  
Kansas     1      
Kentucky    4  1    
Maine      1 12  
Maryland     2      
Massachusetts   111026268    
Michigan      11    
Minnesota     1      
Mississippi      1     
Missouri    54      
Montana    5 24  1 
Nebraska     3      
New Brunswick     1922   
New Hampshire   8117151    
New Jersey   5 73     
JanFebMarAprMayJunJulAugSepOctNovDec
New York   5   13   
North Carolina   2191     
North Dakota      2     
Ohio     121    
Oklahoma    341     
Ontario   2115  1  
Oregon    4415 2  
Pennsylvania  1 219112  1 
Quebec            
Saskatchewan   5        
South Carolina    22      
Tennessee     357    
Texas    6       
Utah          1 
Vermont   6517 2    
Virginia4 413245632040172012
Washington  22 1  3   
West Virginia     5      
Wisconsin    1210