Acarological Society of Iran Persian Journal of Acarology 2251-8169 3 3 2026 02 01 A new species of the genus Eustigmaeus Berlese (Acari: Trombidi-formes: Stigmaeidae) from north of Iran 177 186 241492 10.22073/pja.v3i3.10150 EN Mohammad Bagheri Department of Plant Protection, Faculty of Agriculture, University of Maragheh, Maragheh, Iran; Saeed Paktinat Saeej Department of Plant Protection, Faculty of Agriculture, University of Maragheh, Maragheh, Iran; Tofigheh Nuri Mir Department of Plant Protection, Faculty of Plant Production, Gorgan University of Agricultural Sciences & Natural Resources, Gorgan, Iran; Mohsen Yazdanian Department of Plant Protection, Faculty of Plant Production, Gorgan University of Agricultural Sciences & Natural Resources, Gorgan, Iran; Forough Ranjbar Varandi Department of Plant Protection, Faculty of Plant Production, Gorgan University of Agricultural Sciences & Natural Resources, Gorgan, Iran; Journal Article A new species of <em>Eustigmaeus</em>, <em>E. caspianensis</em> Bagheri & Paktinat Saeej <strong>sp. nov.</strong>,<strong> </strong>is<strong> </strong>described based on females collected from soil, humus and moss in the Mazandaran and Golestan provinces, Iran. https://www.persianacarology.org/article_241492_990d15fd29857db2023f32f5a0dfe43e.pdf