Tuzovskij, P.V. and Semenchenko, K.A. 2015. Morphology and taxonomy of deutonymphs of the genus Unionicola Haldeman, 1842 (Acari, Hydrachnidia, Unionicolidae) in Russia. Zootaxa. 3994, 1 (Jul. 2015), 69–93. DOI:https://doi.org/10.11646/zootaxa.3994.1.3.