Lampetis webbii
Madera Canyon
Santa Cruz County, Arizona
Coordinates: 31.740206, -110.887307
Elevation: 4,395 ft
December 17, 2021
Size: 22 mm
Found entangled in algae and submerged in a cold stream. I was under the impression that it had been underwater for at least a few days
Determined by Salvador Vitanza
Confirmed by Norm Woodley