An Investigation of Spider Fauna of Olive Orchards in Northern Part of Iran

Abstract

The current study investigates spider fauna of olive orchards in Guilan, Ghazvin, Mazandaran, Zanjan and Golestan provinces during 2002-2003. Spiders were collected from branches, leaves, trunks, on the ground and under the stones and grasses by Steiner and Baggiolini method, bottle, aspirator, pitfall trap, pans and insect net and transfered to laboratory and classified in 45 species and 46 genera belonged to 18 families. Twenty five species, 9 genera and 2 families are reported for the first time of olive orchards.