Animals, COI, Macaronesia, Madeira, Brazil, Female, Male, Species Specificity, taxonomy, Pigmentation, Amazon, Tooth - anatomy \& histology, Animal Fins - anatomy \& histology, Characidae - anatomy \& histology, Characidae - classification, Characidae - genetics, DNA barcode, Fish Proteins - genetics, genetic distance, Mouth - anatomy \& histology, Macaronés...