I made a couple of changes compare to my first version, a little less shiny stuff and finished nearly all parts now, just the knot of the wrapping on the backside is missing.
I like to call it final now, since I want to work on something new ;)
Hope you like it.
Blender 2.63
1000 Cycles
Textures Gimp
compositing in Blender
one photo used to create the ray skin
Cheers!