A new species of Olopachys Berlese (Acari: Pachylaelapidae) from Iran with a key to the world species Author Mojahed, Samaneh Department of Plant Protection, Faculty of Agricultural Sciences, University of Guilan, Rasht, Iran. Author Hajizadeh, Jalil Department of Plant Protection, Faculty of Agricultural Sciences, University of Guilan, Rasht, Iran. Author Hosseini, Reza Department of Plant Protection, Faculty of Agricultural Sciences, University of Guilan, Rasht, Iran. Author Ahadiyat, Ali Department of Plant Protection, Science and Research Branch, Islamic Azad University, Tehran, Iran. text Acarologia 2019 2019-01-28 59 1 46 56 journal article 8465 10.24349/acarologia/20194313 e64b987e-fa31-4f72-a7d4-e63c3970b38e 2107-7207 4487673 7D80D390-FE33-46A5-B60C-D37C36D61A6D Pachylaelaps ( Olopachys ) Berlese, 1910: 256 . Zoobank: E217FB12-5254-4D51-AA22-CD408ABEDC31 Type species: Pachylaelaps ( Olopachys ) scutatus Berlese, 1910 , by original designation. The genus was re-described in detail by Mašán (2007a , 2007b ).