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For Insects, Spiders & Their Kin
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Upcoming Events

Information, insects and people from the 2019 BugGuide Gathering in Louisiana, July 25-27

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

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa


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

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
Alaska   32       
Alberta   2        
Arizona      2     
British Columbia5 52  2   1 
California14913722  45 
Colorado  122 11     
Connecticut   1        
Georgia  1         
Illinois     1      
Indiana  91        
Kentucky   1        
Maine   21  1    
Maryland   2 1      
Massachusetts 9825226      
Montana  1         
New Brunswick   35       
New Hampshire 1411211325    
New Jersey      1     
New Mexico      3     
New York   56       
Ontario   2        
Oregon5 1132   3  1
Pennsylvania   531      
Quebec     1      
Utah  3      1  
Vermont  3136      
Virginia 6118       2
Washington2712192 42    
West Virginia    2