Your specimen pics might be an intestinal fluke based on its shape, color, & size.
For more info, suggest you research data & images via Google of the various named intestinal flukes listed in my Fluke Drug Treatment Protocol: http://www.curezone.info/forums/fm.asp?i=1667673.
If you decide to do the protocol, read the revised instructions in my post of 9-16-14: http://www.curezone.info/forums/fm.asp?i=2202379#i.
My other parasite drug treatment protocols are listed at these links:
Good luck in your battle with the beasts!
Keep the forum updated on your progress. Others will gladly share their experiences & offer you treatment tips.
Cheers ~ ICU