CIANFERONI, F.; DELL’OLMO, L.; LASTRUCCI, L. Review of Hydrometra gracilenta Horváth, 1899 (Hemiptera: Heteroptera: Hydrometridae) in Italy, with notes on its general distribution. Zootaxa, Auckland, New Zealand, v. 3980, n. 4, p. 584–590, 2015. DOI: 10.11646/zootaxa.3980.4.8. Disponível em: https://www.mapress.com/zt/article/view/zootaxa.3980.4.8. Acesso em: 3 may. 2025.