Since fish have potential to grow as pets in this market in Brazil it is interesting to seek another approach of investigation about the diseases that affect these animals. The Ichthiopathologist is the veterinary pathologist who is more interested or specialized at fishes. This professional can bring another look to the ornamental fish chain, since they can focus at microcosms and then make the clinical correlation. Here we list the literature you need to have to follow this profession safely and enhance the entire productive range of Brazilian ornamental fish.