http://www.snopes.com/photos/bugs/camelspider.asp
www.camelspiders.com
http://gophergas.com/funstuff/camelspider.htm

Actually, they are not arachnids. They are arthopods. So that makes them ants. I saw a few, yes, a FEW whilst I was in Iraq. I would have taken a picture, but my camera melted. It is usually close to 160 degrees farenheit in the desert I was stationed in, so as you can imagine, the camera's flim was liquified.
So here is the topic...what would you do if you saw one of these things? Is this the scariest thing you have ever seen?