FERRIS, C. D. A new species of Nasusina Pearsall from Colorado (Lepidoptera: Geometridae: Eupitheciini). Zootaxa, Auckland, New Zealand, v. 467, n. 1, p. 1–9, 2004. DOI: 10.11646/zootaxa467.1.1. Disponível em: https://mapress.com/zt/article/view/zootaxa467.1.1. Acesso em: 23 apr. 2025.