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


Family Leptohyphidae - Little Stout Crawler Mayflies

Tricorythodes Mayfly from swarm over Oak Creek, Arizona - Tricorythodes Skunk Leptohyphid - Tricorythodes ?caenid Tricorythodes Ephemeroptera - Tricorythodes Mayfly  - Tricorythodes Ephemeroptera - Tricorythodes
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Ephemeroptera (Mayflies)
Suborder Furcatergalia
Infraorder Pannota
Superfamily Ephemerelloidea
Family Leptohyphidae (Little Stout Crawler Mayflies)
Explanation of Names
spp. of Asioplax & Homoleptohyphes are listed in Tricorythodes in(1)
24 spp. in 7 genera in our area(2), ~150 spp. in ~15 genera total(1)
New World, primarily neotropical(1); much more diverse towards the south, esp. in sw. US; only 6 spp. range into Canada(2)