•1987-1988 Reinhard Schuster, Graz
•1988-1992 Danuta Kropczynska, Warsaw
•1992-1996 Maurice Sabelis, Amsterdam
•1996-2000 Fabio Bernini, Siena
•2000-2004 Gerd Weigmann, Berlin
•2004-2008 Michel Bertrand, Montpellier
•2008-2012 Peter Schausberger, Wien
•2012-2016 Francisco Ferragut, Valencia
•The 1st Symposium was held in Graz (Austria) in 1988, published in:
The Acari: reproduction, development and
life-history strategies (ed. Schuster, R. & Murphy, P.W.) Pp. 554.
Chapman & Hall, London. 1991.
•The 2nd Symposium was held in Krynica (Poland) 1992, published in:
The Acari: physiological and ecological
aspects of Acari-host relationships. (ed. Kropczynska, D.; Boczek, J. & Tomczyk, A.) Pp. 698. Dabor, Warsaw. 1995.
•The 3rd Symposium was held in Amsterdam (Netherlands) 1996, published in:
Ecology and Evolution of the Acari (ed.
Bruin, J.; van der Geest, L.P.S. & Sabelis, M.W.) Pp.677. Kluwer Acad.
Publ., Dordrecht. 1999.
•The 4th Symposium was held in Siena (Italy) 2000, published in:
Acarid Phylogeny and Evolution. Adaptations in Mites and Ticks (ed.
Bernini, F.; Nannelli, R.; Nuzzaci, G & de Lillo, E.) Pp.472. Kluwer Acad.
Publ., Dordrecht. 2002.
•The 5th Symposium was held in Berlin (Germany), 2004, published in:
Acarine Biodiversity in the Natural and Human Sphere (ed.
Weigmann, G.; Alberti, G.; Wohltmann A. & Ragusa, S.) Pp.765. Phytophaga XIV. 2004 (2005).
•The 6th Symposium was held in Montpellier (France), 2008, published in:
Integrative Acarology (ed. Bertrand M., Kreiter S., McCoy K.D., Migeon A., Navajas M., Tixier M.-S. & Vial L.) Pp 492. Euraac 2008
•The 7th Symposium
was held in Wien (Austria) in 2012, published in: Acari in a Changing World (ed. P. Schausberger) Acarologia 53 (2): 125-232.
•The 8th Symposium is planned in Valencia (Spain) in 2016.