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

Register · Log In
HomeGuideID RequestRecentFrassForumsDonateHelp
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar
Upcoming Events

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

National Moth Week was July 23-31, 2022! See moth submissions.

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

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Photos of 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


Previous events
TaxonomyBrowseInfoImagesLinksBooks
Data
Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Mayflies (Ephemeroptera) » Pisciforma » Heptagenioidea

Superfamily Heptagenioidea


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 Heptagenioidea
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
Alabama  510222422  
Alberta   7 252    
Arizona  1 112     
Arkansas1 6   234   
British Columbia2  12183    
California 44163013142922 
Colorado 25  1631   
Connecticut   146185   
Delaware   2        
Florida7    12    1
Georgia 169412121  
Idaho      1 2   
Illinois   12013131352  
Indiana 633113521   
Iowa    16232792   
Kansas  5 155 2   
Kentucky  14523     
Louisiana   61231    
Maine 2  37461   
Manitoba      1 1   
Maryland   234757422179  
Massachusetts 3212272642203   
Michigan    1473    
Minnesota    19837   
Missouri  137109741  
JanFebMarAprMayJunJulAugSepOctNovDec
Montana 11121813  1 
Nebraska     1129101  
Nevada    12      
New Brunswick    221211   
New Hampshire  1111551833   
New Jersey   18785 2  
New Mexico    1 3     
New York   3153816991  
North Carolina  631613116623 
North Dakota     32     
Nova Scotia     1      
Ohio    464 1   
Oklahoma   216781   
Ontario31 193746231543 
Oregon   32415212102 1
Pennsylvania   5546558251133 
Quebec    221218867141  
Rhode Island       10    
Saskatchewan       3    
South Carolina 12815 12    
South Dakota       1    
Tennessee  929252438201015 
Texas11378514312 
Vermont  37996112  
Virginia8536316951411941212
Washington   8110101231  
JanFebMarAprMayJunJulAugSepOctNovDec
West Virginia    342512  
Wisconsin    132187    
Wyoming     1 1    

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.

Contributors own the copyright to and are solely responsible for contributed content.
Click the contributor's name for licensing and usage information.
Everything else copyright © 2003-2023 Iowa State University, unless otherwise noted.

Bugguide is hosted by:

Plant Pathology, Entomology and Microbiology at Iowa State University logo

Printer Friendly Version 		Terms of Use
Privacy Statement
Site Map
Contact