Snug as a bug

Can't say I would feel too comfortable climbing this if I were this bug's size, but s/he didn't mind. If you can identify this bug, I'd love to see a comment. It was pretty small, about half the size of the width of my pinkie fingernail.

Camera: Canon EOS 50D Lens: Canon EF 28-80mm f3.5-5.6 Light: Existing ISO: 200 Exposure: f0 @ 1/200 sec.