Did you know fantastic help is an anagram of Planet Catfish? This forum is for those of you with pictures of your catfish who are looking for help identifying them. There are many here to help and a firm ID is the first step towards keeping your catfish in the best conditions.
It sure is a good looking pleco. As racoll says, a look at it's teeth/mouth will be the quickest way to identify it.
Of course if you are not a big rush, if it stays small I would venture it is a very pretty Hypancistrus.