FERNANDES, A. S.; PASSOS, M. I. S.; HAMADA, N. The genus Portelmis Sanderson, 1953 (Coleoptera: Elmidae: Elminae): first report in Brazil, description of two new Amazonian species and species key for males. Zootaxa, Auckland, New Zealand, v. 2517, n. 1, p. 33–43, 2010. DOI: 10.11646/zootaxa.2517.1.4. Disponível em: https://mapress.com/zt/article/view/zootaxa.2517.1.4. Acesso em: 20 apr. 2025.