Tuzovskij, Petr V., and Ksenia A. Semenchenko. 2015. “Morphology and Taxonomy of Deutonymphs of the Genus Unionicola Haldeman, 1842 (Acari, Hydrachnidia, Unionicolidae) in Russia”. Zootaxa 3994 (1). Auckland, New Zealand:69–93. https://doi.org/10.11646/zootaxa.3994.1.3.