So, the colors (click on the pics to enlarge. Two click makes a REAL big pic):
If a spool just says FLOSS or has no label, it's Gordon Griffiths floss. There's a microbraid or two thrown in, since they make a pretty flashy butt. I also included a couple heavy threads, too; several friends wrap their butts with it, rather than floss. I can't believe that I didn't take the opportunity to say that I know people that don't floss their butts!
And don't forget, if you can't find the shade you want, you can blend flosses for flies like the Cutty Sark: