RUSCHEL, T. P. Seven new species of the cicada genus Guyalna Boulard & Martinelli, 1996 (Hemiptera: Cicadidae: Fidicinini) with a re-description of the type species . Zootaxa, Auckland, New Zealand, v. 4281, n. 1, p. 246–279, 2017. DOI: 10.11646/zootaxa.4281.1.25. Disponível em: https://mapress.com/zt/article/view/zootaxa.4281.1.25. Acesso em: 3 apr. 2025.