Was spraying my backyard for insects and ants, and came across a 2 inch orb weaver.
Like this one.
http://www.pestxweb.com/images/SpiderOrbWeaver.jpg
I didn't get a pic of the one in my backyard because it was all curled up by the time I sprayed it with chemicals.
It wasn't doing it's job of getting the ants, so it was fired.