“…Due to their high tolerance and adaptation potential under changing environmental conditions, these peracarid crustaceans are listed as invasive species worldwide (FOFONOFF et al, 2003). They are known to be disseminated by shipping (MINCHIN, 2007) and aquaculture activities (GROSHOLZ et al, 2012), which have transported them to many coastal systems worldwide (KEVREKIDIS, 2004;WINFIELD et al, 2011). Both species are commonly found along the Argentinian coast (ADAMI, 2008;ALABANO et al, 2006ALABANO et al, , 2009GUTIÈRREZ et al, 2000;VALLARINO et al, 2002;RIVERO et al, 2005;SUEIRO et al, 2011SUEIRO et al, , 2012.…”