Primary references

• Leach, W.E. 1815. Entomology [pp. 57–172]. In: Brewster, D. (Ed). Brewster’s Edinburgh Encyclopedia. Volume IX [part I]. W. Blackwood, J. Waugh, etc., Edinburgh, 764 pp. BHL Reference page. 

Additional references

• Aykut, M., Zawal, A., Esen, Y. & Erman, O. 2018. First record of larvae of the water mite Hydrachna processifera Piersig, 1895 from Turkey (Acari, Hydrachnidia, Hydrachnidae). ZooKeys 738: 89–96. DOI: 10.3897/zookeys.738.21021. Reference page. 

• Arjomandi, E., Zawal, A., Hajiqanbar, H., Filip, E. & Szenejko, M. 2019. New record of a parasitising species of Hydrachna (Acari, Hydrachnidia) on water beetles Eretes griseus (Fabricius, 1781) (Coleoptera, Dytiscidae, Dytiscinae, Eretini). Zookeys, 865: 31–38. DOI: 10.3897/zookeys.865.34532 Reference page. 

• Smit, H. 2014. Australian water mites of the genus Hydrachna Müller, with the description of five new species (Acari: Hydrachnidia: Hydrachnidae). Zootaxa 3827(2): 170–186. DOI: 10.11646/zootaxa.3827.2.3 Reference page. 

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