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Data

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
Alabama    11      
Alaska            
Alberta  138       
Arkansas    1   1   
British Columbia2   1 1    4
California2 3644222 1 
Colorado 4   1  1   
District of Columbia     1      
Florida    3       
Georgia11  2       
Illinois     4      
Indiana    22      
Iowa 2   311 2  
Kansas     1 2    
Kentucky    4  1    
Louisiana   14 1     
Maine      1212  
Maryland   2122     
Massachusetts   111228298    
Michigan      11    
Minnesota     1      
Mississippi  1   1     
Missouri    54      
Montana    5 24  1 
Nebraska  2  51     
JanFebMarAprMayJunJulAugSepOctNovDec
Nevada       2    
New Brunswick     11222   
New Hampshire   8117151    
New Jersey   5 123     
New York   5   13   
North Carolina   2391     
North Dakota      2     
Nova Scotia     2      
Ohio     121    
Oklahoma    351     
Ontario   2125  1  
Oregon    4645 2  
Pennsylvania  11223112  1 
Quebec            
Saskatchewan   5        
South Carolina    22      
Tennessee     3157    
Texas    61      
Utah          1 
Vermont   6517 2    
Virginia45513245932040172012
Washington  22 5  3   
West Virginia     71     
Wisconsin    1210     
Wyoming        2