Hello all, I have posted a video of a critter that I had the opportunity to film. The focus gets better after a few seconds. I am not sure what the little guy is, my educated (or relatively uneducated) guess is that it is a type of nudibranch. I have see this one in my tank on several occasions, but this is the first sighting in a while. While he is still rather small I would say he has tripled in size over the ...