1. Department of Ichthyology and Aquatic Environment, School of Agricultural Sciences, University of Thessaly, 38446 Volos, Greece
2. Hellenic Centre for Marine Research, Institute of Marine Biological Resources & Inland Waters, 19013 Attika, Greece
3. Regional Government of Magnesia and Sporades Islands, El. Venizelou & Analipseos Str., 38001 Volos, Greece