Philodromidae EGG SAC
Rio Bosque Wetlands Park
El Paso, El Paso County, Texas
Coordinates: 31.643222, -106.306028
Elevation: 3,684 ft
May 21, 2016
Spider attracted to ultraviolet and mercury vapor lights
After leaving this female spider during a night in a vial, she had built this flat and almost translucent egg sac
Determined by Salvador Vitanza
Confirmed by Laura P. (BugGuide Editor)