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

Calendar

TaxonomyBrowseInfoImagesLinksBooksData
Photo#73363
Mayfly of family Heptageniidae - Epeorus - female

Mayfly of family Heptageniidae - Epeorus - Female
Loveland, Larimer/Big Thompson Canyon County, Colorado, USA
August 27, 2006
Size: 10 mm body
Very skittish mayfly. Possible Heptageniidae?

Images of this individual: tag all
Mayfly of family Heptageniidae? - Epeorus - female Mayfly of family Heptageniidae - Epeorus - female

Moved
Moved from Stream Mayflies.

Moved
Moved from Mayflies.

Probably Epeorus
This is a heptageniid; but I believe it is Epeorus, possibly E. albertae.

UI Mayfly
Mark-

I believe your UI Mayfly to be a female subimago of family Heptageniidae, possibly Heptagenia. I have a feeling that I shouldn’t even ask, but what’s UI?

 
Thanks
Thanks for the help identifying this UnIdentified (UI) Mayfly. I had a feeling some might wonder, especially since I just took pictures of Io Moth caterpillars.

Comment viewing options
Select your preferred way to display the comments and click 'Save settings' to activate your changes.