FREITAG, H.; JÄCH, M. A.

Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d’Orchymont, 1925

. Zootaxa, Auckland, New Zealand, v. 1431, n. 1, p. 1–44, 2007. DOI: 10.11646/zootaxa.1431.1.1. Disponível em: https://mapress.com/zt/article/view/zootaxa.1431.1.1. Acesso em: 20 apr. 2025.