“Xenodon guentheri Boulenger 1894 (SQUAMATA, DIPSADIDAE): NEW STATE RECORD AND KEY TO THE GENUS Xenodon IN THE STATE OF RIO GRANDE DO SUL, SOUTHERN BRAZIL” (2017) Boletín de la Sociedad Zoológica del Uruguay, 25(1), p. 72–82. Disponível em: https://journal.szu.org.uy/index.php/Bol_SZU/article/view/22 (Acesso em: 24 junho 2026).