Here is my s. polymorpha, caught it in the delaware mountains in west texas at about 5000ft. Measures about 7 inches.
http://farm3.static.flickr.com/2606/3990885145_9f549eab05.jpg
http://farm3.static.flickr.com/2586/3991639540_9fa6b1c97d.jpg
http://farm3.static.flickr.com/2606/3990885145_9f549eab05.jpg
http://farm3.static.flickr.com/2586/3991639540_9fa6b1c97d.jpg