Weekly Photo Challenge: The Sign Says

Nature has its signs too. The orange hourglass on the underside of the black widow says look, but don’t touch.

Orange hourglass is a clue to her identity.
Black widow spider found hanging around near the house while doing yardwork this morning. She’s the second one we’ve seen in about a week.

Other signs:

And the big sign challenge: http://dailypost.wordpress.com/2013/05/31/weekly-photo-challenge-the-sign-says/