I have something on most of my mushrooms that doesn't resemble anything else anyone else heas mentioned on here. It doesn't look like flat worms. They look like little white curlys. When i squirt with a baster it becomes apparent that this 'thing' is made of many small folds, dark in color but white around the edges. Squirting makes the folds open up a bit, sometimes they even fall of the shroom. The bend in the glass of my tank distorts any pictures I try to take. Thoughts? I know its not much of a description.