Acarological Society of Iran Persian Journal of Acarology 2251-8169 4 1 2026 02 01 Anew species ofAgistemus (Acari: Stigmaeidae)as a predatory agentof eriophyid mites in olive orchards in Guilan, Iran 1 10 241362 10.22073/pja.v4i1.10123 EN Mohammad Khanjani Department of Plant Protection, College of Agriculture, Bu–Ali Sina University, Hamedan, Iran; 0000-0001-7197-3908 Jalil Hajizadeh Department of Plant Protection, Faculty of Agricultural Sciences, University of Guilan, P.O. Box 41735-1314, Rasht, Iran; Hamed Zarei Dogh-abadi Department of Plant Protection, Faculty of Agricultural Sciences, University of Guilan, P.O. Box 41735-1314, Rasht, Iran; Mohammad Ahmad Hoseini Department of Plant Protection, College of Agriculture, Bu–Ali Sina University, Hamedan, Iran; Journal Article A new species,<em> Agistemus manjilicus </em>Khanjani, Hajizadeh<strong> </strong>& Zarei <strong>sp<em>.</em> nov.</strong><em> </em>was collected from olive leaves and litter in olive orchards, <em>Olea europaea </em>L. (Oleaceae) in Manjil vicinity, Guilan province, Iran, is described and illustrated. https://www.persianacarology.org/article_241362_4ea7694ebd197bea218dceaea41b2298.pdf