1. Department of Biology, Faculty of Natural Sciences and Life, University of Oran1, PO Box 1524, El M'Naouer, 31000 Oran, Algeria
2. Laboratory of Research in Arid Areas, Faculty of Biological Sciences, University of Science and Technology Houari Boumediene, PO Box 32, El Alia, Bab Ezzouar, 16111 Algiers, Algeria
3. Department of Biology, University of Oran1, PO Box 1524, El M'Naouer, 31000 Oran, Algeria
4. Laboratory of Research in Arid Areas, Department of Biology and Physiology of Organisms, University of Science and Technology Houari Boumediene, PO Box 32, El Alia, Bab Ezzouar, 16111 Algiers, Algeria