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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

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


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Data

Order Ephemeroptera - 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 Mayflies

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama  8115126732 2
Alaska    1105     
Alberta   13221314116   
Arizona  101413168125936
Arkansas  1323521684  
British Columbia4  13219158182 3
California3274177976576362918291
Colorado 224738161953  
Connecticut   362459   
Delaware   24112     
District of Columbia    2       
Florida1655978948748
Georgia 511161869782  
Idaho    21325   
Illinois  172229182715 2 
Indiana 99781011 22  
Iowa 2 1143751238   
Kansas  5 261362   
Kentucky  1419842    
Louisiana 32452615   
Maine 22517191012313  
Manitoba1   15352   
Maryland3 6377786783220121 
Massachusetts 16972118927153211  
Michigan   3613279 2  
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota    73220107   
Mississippi    3 1  1  
Missouri  17718191385  
Montana 56411723711 3 
Nebraska 7 232131581  
Nevada73623311    
New Brunswick    46272112 
New Hampshire 2115557245113133  
New Jersey  154321613843  
New Mexico  321392 43 
New York  22554664723163  
Newfoundland/Labrador    151425    
North Carolina  2351151810129432
North Dakota    16196 1  
Northwest Territories     31     
Nova Scotia     14     
Ohio  12111416 5   
Oklahoma   43241521231 
Ontario10423287065461994 
Oregon161013463723341910 3
Pennsylvania  31977748037113  
Quebec    491991671147010  
Rhode Island   2249283   
Saskatchewan    9111917  2 
South Carolina 26173611231  
South Dakota   2   1    
JanFebMarAprMayJunJulAugSepOctNovDec
Tennessee 21934303568291485 
Texas341929582472127198 
Utah   1 3382   
Vermont  710232012335  
Virginia21359410815215911749104221017
Washington  1301923324165  
West Virginia   44218512  
Wisconsin   2164639101   
Wyoming     241    
Yukon Territory    11