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#1426821
Blephariceridae from underside of splash-zone boulder - Agathon comstocki

Blephariceridae from underside of splash-zone boulder - Agathon comstocki
At ~7800' elevation along Rock Creek, south of Tom's Place, Mono County, California, USA
August 6, 2017
Distinctive venation...the other two species of Agathon (disregarding those formerly in Dioptopsis) have R2+3 so very short that it joins with R1 significantly proximal to the point where R4 forks from R5 (e.g. see labelled figure here).

Companion post below was taken at same time and place, but a different individual: