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Family Nemouridae - Spring 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 Spring Stoneflies
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
Alaska   32       
Alberta   2        
Arizona      5     
British Columbia5 52  2   1 
California44915722  45 
Colorado  122 11     
Connecticut   1        
Georgia  1         
Illinois     1      
Indiana  91        
Kansas    1       
Kentucky   1        
Maine   21  1    
Maryland   2 1      
Massachusetts 9825246      
Montana  1     1   
New Brunswick   35       
New Hampshire 1411211325    
New Jersey      1     
New Mexico 3    3     
New York 1 56       
Newfoundland/Labrador    2       
North Carolina  2         
Ohio   21       
Ontario   2 1      
JanFebMarAprMayJunJulAugSepOctNovDec
Oregon12 1172   3 31
Pennsylvania  8531      
Quebec    21      
Utah 13      1  
Vermont  3136      
Virginia 6128       2
Washington2722192 42    
West Virginia    3       
Wyoming  4         

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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