Wow! that was fast and furious.
Dave and Ann you were both close, but I think Janet nailed it.
http://www.butterfliesandmoths...
The Walnut Sphinx looks right although the picture shown is a little lighter then mine. but it says that they are variable in color and I do have a Pecan nearby which is one of their larval hosts.
Thank you everyone, it sure is an interesting moth.
