About 75 mm long.
I'd found another one with a small UV flashlight when I'd accidentally hit the wrong switch and walked with it anyway.
After showing the others, the kids were able to find about 40 more in the next 15 min.
Unfortunately I was sidetracked with a cocktail and only took photos the first and last ones.
Found in the rocky structure at the summit marker of Cucamonga Peak (8,862 ft).
Three individuals observed: 1 small juvenile (not photographed) and two presumed gravid females, one in each photo