Pic is proving to be a challenge. Since the failed delhezi introduction, he's been hiding under the filter, which is located on the side of my tank that is surrounded by 2 walls. Will try again tonight during feeding time, but I might have to sketch it out. It doesn't seem to be discolored, though it's kind of hard to tell on an albino fish.. Wondering if maybe, since the albino has been hiding for a week, the other poly established territory on the other side of the tank?