Utah State University Extension
This key is intended for use with, at a minimum, a microscope with 8-35x zoom capability. In addition to couplet choices based on anatomy, this key is accompanied by pictures taken with a Leica EZ4D stereoscope (the same scopes given to selected Utah Extension offices) to aid in identification.
Davis, Ryan, "Hobo or Not a Hobo-That is The Question: A Photographic Key to Discerning Hobo from Non-Hobo Spiders" (2007). All Current Publications. Paper 1326.