First IPCA was held at Graduate University of Advanced Technology in Kerman and the second one was held at College of Agriculture and Natural Resources, University of Tehran in Karaj, Iran. The 3rd one was held at College of Science, University of Tehran, in Tehran, Iran. Now, the 4th International Persian Congress of Acarology will be held at Khorasan Razavi Agricultural and Natural Resources Research Center, Mashhad, Iran. We would be glad to meet you on 28-30 July 2021 at IPCA4.

Also, some workshops were considered before holding congress. We are pleased that some of famous acarologists of the world will attend at congress as invited scientists for lectures and/or workshops.