David P, Vogel G. On the status of Helicops wettsteini Amaral, 1929, a senior synonym of Hypsiscopus murphyi (SERPENTES: Homalopsidae). Zootaxa [Internet]. 2024 Feb. 21 [cited 2025 Apr. 29];5415(2):300-8. Available from: https://mapress.com/zt/article/view/zootaxa.5415.2.4