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Calendar
Upcoming Events

Discussion of 2018 gathering

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

Photos from the 2010 Workshop in Grinnell, Iowa

Photos from the 2009 gathering in Washington

TaxonomyBrowse
Info
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Genus Heptagenia

Mayfly - Heptagenia flavescens Heptageniidae, genus Heptagenia - Heptagenia Heptagenia marginalis Heptagenia marginalis Oregon Mayfly - Heptagenia elegantula Mayfly - Heptagenia marginalis Heptageniidae - Heptagenia Mayfly with a yellow cast - Heptagenia marginalis
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Ephemeroptera (Mayflies)
Suborder Pisciforma
Superfamily Heptagenioidea
Family Heptageniidae (Flatheaded Mayflies)
Genus Heptagenia
Explanation of Names
Heptagenia Walsh 1863
Numbers
12 spp. in our area(1), 26 spp. total(2)
Range
holarctic & Oriental(2)