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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Mayflies (Ephemeroptera) » Pisciforma » Heptagenioidea » Flatheaded Mayflies (Heptageniidae) » Epeorus

Genus Epeorus


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 Epeorus
Credits: Generated with MapServer. BugGuide integration kindly provided by Mike Boone.

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alberta     1      
British Columbia   1  4     
California  110738 2 1 
Colorado       2    
Connecticut   1        
Georgia     1      
Idaho      1     
Maine     1      
Maryland   21       
Massachusetts  24 481    
Minnesota     11     
Montana      25    
New Brunswick    2 31    
New Hampshire   24141    
New Jersey    2       
New York   21       
North Carolina   6   421  
North Dakota      2     
Ontario        4   
Oregon   1292 12  
Pennsylvania   36513    
Quebec     184     
Tennessee  1   2     
Vermont   4312     
Virginia341010112 32   
JanFebMarAprMayJunJulAugSepOctNovDec
Washington     256    
Wyoming     1      

Disclaimer: Dedicated naturalists volunteer their time and resources here to provide this service. We strive to provide accurate information, but we are mostly just amateurs attempting to make sense of a diverse natural world. If you need expert professional advice, contact your local extension office.

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