1. Department of Biological, Geological and Environmental Sciences, University of Catania, A. Longo 19, 95125 Catania, Italy
2. Department of Science and Biological, Chemical and Pharmaceutical Technologies University of Palermo, Archirafi 38, 90123 Palermo, Italy
3. Torre Guaceto State Nature Reserve, S. Anna 6, 72012 Carovigno (BR), Italy
4. Italian National Research Council – Institute of Biosciences and Bioresources (CNR-IBBR), Bari, Italy