POLIZEI, T. T. S.; FERNANDES, A. S. The Neotropical genus Portelmis Sanderson, 1953 (Coleoptera: Elmidae): three new species, new records and updated key. Zootaxa, Auckland, New Zealand, v. 4810, n. 3, p. 452–467, 2020. DOI: 10.11646/zootaxa.4810.3.3. Disponível em: https://mapress.com/zt/article/view/zootaxa.4810.3.3. Acesso em: 22 apr. 2025.