Acarological Society of Iran Persian Journal of Acarology 2251-8169 11 1 2025 12 01 Gaeolaelaps hajiqanbari sp. nov. (Acari: Mesostigmata: Laelapidae) from Western Siberia, Russia 11 22 238556 10.22073/pja.v11i1.72890 EN Omid Joharchi Institute of Environmental and Agricultural Biology (X-BIO), Tyumen State University, Tyumen, Russia Alireza Nemati Plant Protection Department, Agricultural College, Shahrekord University, Shahrekord, Iran İsmail Döker Cukurova University, Agricultural Faculty, Department of Plant Protection, Acarology Laboratory, 01330, Adana, Turkey Vladimir A. Khaustov Institute of Environmental and Agricultural Biology (X-BIO), Tyumen State University, Semakova Str. 10, 625003 Tyumen, Russia. Journal Article This paper reports on a new species of mite of the genus <em>Gaeolaelaps</em> from Western Siberia, Russia—<em>Gaeolaelaps hajiqanbari </em>Joharchi and Nemati<strong> sp. nov.</strong> collected from soil of salt marsh in vicinity of Omsk. The new species is described and illustrations provided based on morphological characters of the adult female. https://www.persianacarology.org/article_238556_2f45c287fe4351f54093c818b15b6bdf.pdf