Diesel Abegg, A., Lucchesi Balestrin, R., Schossler, M., Toso, J., & Rohling Ghizoni- Jr, I. 2017 Aug 11. 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. Boletín de la Sociedad Zoológica del Uruguay. [Online] 25:1