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

Information, insects and people from the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

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

Exoprosopa? - Poecilanthrax willistonii

Exoprosopa? - Poecilanthrax willistonii
Promontory Point, Box Elder County, Utah, USA
September 24, 2012

Moved from Bee Flies.

Poecilanthrax willistonii???
Poecilanthrax willistonii???

do seem to be found in this area during the time frame the photo was taken in.

There is this reference:

with this note in I.D. "Note how the penultimate abdominal segment is slightly lighter in color than the others. This is characteristic of Poecilanthrax willistonii."

Moved for expert attention
Moved from ID Request.

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