Anna Palumbo¹, Carola Murano^1,2, Vincenzo Donnarumma³, Immacolata Castellano¹, Roberta Piredda³, Erik Zettler⁴, Linda Amaral-Zettler^4,5, Ilaria Corsi² and Raffaella Casotti³, (1)Stazione Zoologica Anton Dohrn, BEOM Department, Naples, Italy, (2)University of Siena, Siena, Italy, (3)Stazione Zoologica Anton Dohrn, EMI Department, Naples, Italy, (4)NIOZ, Royal Netherlands Institute for Sea Research and Utrecht University, Den Burg, Netherlands, (5)University of Amsterdam, Amsterdam, Netherlands