I lucked on this stingray a couple of weeks ago on a photo walk. It was playing in the shallows.
http://lh3.ggpht.com/_bbi-4cZRdqw/Sx...0/IMG_3235.jpg
http://lh3.ggpht.com/_bbi-4cZRdqw/Sx...0/IMG_3237.jpg
http://lh6.ggpht.com/_bbi-4cZRdqw/Sx...0/IMG_3249.jpg
http://lh5.ggpht.com/_bbi-4cZRdqw/Sx...0/IMG_3250.jpg