Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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Upcoming Events

Interested in a 2022 BugGuide gathering in New Mexico?

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

National Moth Week 2020 photos of insects and people.

Photos of insects and people from the 2019 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.

Previous events


Genus Ephemerella

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 Ephemerella

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
Alberta   1 6211   
British Columbia1          1
California  637 13 2  
Georgia  1  1      
Maryland    17       
Massachusetts  28321     
Missouri       2    
Montana 2  1 43    
New Brunswick      1     
New Hampshire  4871      
New Jersey    9       
New York   5511     
Newfoundland/Labrador     2      
North Carolina  85        
Ontario6  123      
Oregon    932222  
Pennsylvania  1315       
Quebec    12166     
South Carolina  1         
Tennessee    3    2  
Vermont  1 2       
Virginia961422183  6 65
Washington    241