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National Moth Week photos of insects and people. Here's how to add your images.

Photos of 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

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Family Ephemerellidae - Spiny Crawler Mayflies

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 Spiny Crawler Mayflies

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
Alberta   326212   
Arizona       3    
Arkansas    2       
British Columbia1          1
California  6232013135 2  
Colorado  5   1     
Georgia  31611     
Maine     31     
Maryland3  620       
Massachusetts  2916173     
Missouri       2 1  
Montana 41 42535  2 
New Brunswick      3     
New Hampshire  487382    
New Jersey    14       
New York   5591     
Newfoundland/Labrador     2      
North Carolina  5101       
Ontario6  1252     
Oregon    10155625 1
Pennsylvania  131312     
Quebec    172362    
South Carolina  1         
Tennessee       1 3  
Vermont  1 52      
Virginia96164254255 6 65
Washington    49612    
Wisconsin     1      
Wyoming      1