Zaracho VH, Aguiar LDionel, Giaretta AA. Geographic variation in the advertisement call of Trachycephalus typhonius Anura: Hylidae) based on South American samples. Zootaxa. 2018;4521(3):404. Available at: https://biotaxa.org/Zootaxa/issue/view/zootaxa.4521.3https://biotaxa.org/Zootaxa/article/view/zootaxa.4521.3.6.