PERKINS, P. D. A revision of the water beetle genus Hydraena Kugelann for southern Africa (Coleoptera: Hydraenidae). Zootaxa, Auckland, New Zealand, v. 3758, n. 1, p. 1–92, 2014. DOI: 10.11646/zootaxa.3758.1.1. Disponível em: https://mapress.com/zt/article/view/zootaxa.3758.1.1. Acesso em: 22 apr. 2025.