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.
The only info I could get is that it's from South America (according to LFS owner). It does resemble M. uranoscopus, but I'm just coming back into the hobby and my fish bank needs refreshment.
I'll try to get more pictures. Sorry for the lack of. I took several but this was the best and clearest.
It was difficult getting one at all! They wouldn't stop swimming.
Viktor: Yes, that's also the same species. Only them and the plecos in the tank.