Caramaschi, Ulisses, Antonio de Pádua Almeida, and João Luiz Gasparini. “Description of Two New Species of Sphaenorhynchus (Anura, Hylidae) from the State of Espírito Santo, Southeastern Brazil”. Zootaxa 2115, no. 1 (May 22, 2009): 34–46. Accessed May 1, 2025. https://www.mapress.com/zt/article/view/zootaxa.2115.1.3.