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

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


Superfamily Ephemerelloidea

Mayfly Larva - Ephemerella aurivillii mayfly nymph - Drunella doddsii Drunella what species?  - Drunella coloradensis Ephemerella subvaria - male Unidentified Mayfly nymph. Perhaps Drunella - Drunella grandis Serratella micheneri - voucher specimen, in alcohol - Serratella micheneri - female Drunella coloradensis / flavilinea - voucher specimens in alcohol - Drunella Eurylophella dorothea - Ephemerella

Mayfly from swarm over Oak Creek, Arizona - Tricorythodes Mayfly larva - Leptohyphes Tricorythodes Tricorythodes Ephemeroptera - Tricorythodes something strange going on ? - Tricorythodes Ephemeroptera - Tricorythodes Ephemeroptera - Tricorythodes

Neoephemera purpurea