Well, they certainly look like liver flukes. I had a similar infestation. The only difference with mine was that they were all the exact same shape, but varied slightly in size. Have you traveled anywhere in the last few years? Mine came in 2004 from a trip to Asia. It's been a tough 5 years. I've read you past posts and your condition sound remarkably similar to what I just got over.
I tried literally everything and here's what finally worked: