Gouveia, R. V.; Novelli, I. A.; Vieira, F. M.; Sousa, B. M. de. Morphological Variation of Philodryas Patagoniensis (Girard, 1858) (Serpentes, Dipsadidae) from Brazil, Based on the Study of Pholidosis, Coloration and Morphometric Features. Biota Neotrop. 2017, 17.