“…Finally, Ounifi-Ben Amor et al (2016) considered again Tunisian records as a range expansion. Several authors also concluded that the recent records from Greece (Gofas and Zenetos, 2003;Antit et al, 2008;Zenetos et al, 2010;Gofas, 2011;Boukhicha et al, 2015) and Croatia (Gofas and Zenetos, 2003;Antit et al, 2008;Despalatović et al, 2008;Zenetos et al, 2010;Puizina et al, 2012;Pećarević et al, 2013;Boukhicha et al, 2015;Marchini et al, 2015) may be the result of a human induced introduction rather than to a natural occurrence. As a matter of fact, the Cap Bon area (Strait of Sicily) constitutes a major hydrodynamical, biogeographical and geological transition zone within the Mediterranean Sea, and the major West-East transition zone (Bianchi, 2007;Azzurro et al, 2014).…”