Spotting

One of the giant water bugs. My guess would be Lethocerus americanus.

http://bugguide.net/node/view/13708

My first guess was Nepa cinerea a water scorpion species.
http://en.wikipedia.org/wiki/Nepa_cinere...

On second thought maybe Lethocerus? Take a look at http://bugguide.net/node/view/12796/bgim...

we call this a toe biter in Aust, Abedus indentatus. I think there is a similar american, one

I honestly have no clue, it was found on a parking lot last September

giant waterbug?