FERY, H.; ERMAN, Ömer K. Five new species of the longulus-group of Hydroporus Clairville, 1806 from north-eastern Turkey (Coleoptera: Dytiscidae). Zootaxa, Auckland, New Zealand, v. 2033, n. 1, p. 1–12, 2009. DOI: 10.11646/zootaxa.2033.1.1. Disponível em: https://www.mapress.com/zt/article/view/zootaxa.2033.1.1. Acesso em: 4 may. 2025.