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.
3 raws of abdominal plates, long and quite broad rostrum, and distribution. There is a second (almost) species in the Rio Negro that is F. nattereri, but the rostrum is shorter, and the median series of abdominal plates is well defined.