Tuzovskij, Petr V. “New Water Mite Species of the Genus Piona Koch, 1842 (Acari, Hydrachnidia: Pionidae) from Northeastern Russia”. Zootaxa 3664, no. 3 (May 27, 2013): 321–334. Accessed April 23, 2025. https://mapress.com/zt/article/view/zootaxa.3664.3.3.