Heikal (2015) studied some the ecological studies on the land snails under field conditions in private orchards of Shebin El - Kom center, Menoufia governorate, the statistical analysis of the obtained results indicated that there were significant differences among the monthly numbers of each snail species infesting orange, apple and grape trees along the two years of study, furthermore, there were significant differences among the grand total numbers of each snail infesting the three fruit crops. The results of the two years concluded that the highest occurrence of snail species was recorded with the snail E. vermiculata (39.7%), as well as the highest infested crop was orange, while the lowest numbers were recorded with the T. pisana snail (28.5%), and grape crop. It could be concluded that the optimum period for good control of land snails are in Autumn months where the population was very low as well as the snails are active.