Camargo ICM, Veras JCP, Ribeiro S, Kawashita-Ribeiro RA, Fraga R de, Santos Junior AP. Sexual dimorphism in the South American water snake Helicops polylepis (Serpentes: Dipsadidae). Phyllomedusa [Internet]. 2021 Jun. 30 [cited 2026 Feb. 16];20(1):15-2. Available from: https://revistas.usp.br/phyllo/article/view/187581