“…A number of 39 alien Brachyura species of Red Sea/ Indo-Pacific origin, belonging to 19 families, have been recorded in the Mediterranean Sea (Galil, 2011;Zenetos et al, 2012;Karhan et al, 2013;Galil & Mendelson, 2013;Zaouali et al, 2013). The families Portunidae, Pilumnidae and Leucosiidae show the highest number of Red Sea/ Indo-Pacific aliens, �ith 11, � and � species respectivealiens, with 11, 5 and 3 species respectively, while the remaining families are represented by only one or two species.…”