Ok, need some seasoned help here. I recently set up a 12 Gallon Nano Cube. I have heard that dozens of life forms hitchhike on the live rock and you never know what may make itself known. I have seen 3 different little creepy crawlies as of now. I was hoping someone could help identify them and let me know whether to give them the bum rush by my descriptions. The first was 2 little red worm creatures. They had legs or some sort of bristles on them. They were about half an inch long. The second was almost the same as the the first, except it was almost clear and about an inch long. The 3rd and most interesting seemed like some sort of slug or snail without a shell. It was about an inch long and was white with light pink highlights. Any input or help would be greatly appreciated.