[1] Hellen Ctr Marine Res, Anavyssos 19013, Greece
[2] Natl Inst Oceanog & Fisheries, Aquaculture Div, Invertebrate Aquaculture Lab, Alexandria, Egypt
[3] Adnan Menderes Univ, Fac Arts & Sci, Dept Biol, TR-09010 Aydin, Turkey
[4] Lebanese Univ, Fac Sci, Sect 1, Dept Biol, Hadath Beirut, Lebanon
[5] Archipelagos Inst Marine Conservat, Pythagorio 83013, Samos, Greece
[6] Hellen Ctr Marine Res, Hydrobiol Stn Rhodes, Rhodes 85100, Greece
[7] Stn Zool Anton Dohrn, I-80121 Naples, Italy
[8] UOS Taranto, CNR IAMC, Ist Ambiente Marino Costiero, I-74123 Taranto, Italy
[9] Univ Calabria, DiBEST, Dipartimento Biol Ecol & Sci Terra, I-87027 Arcavacata Di Rende, CS, Italy
[10] Alexander Technol Educ Inst Thessaloniki, Dept Aquaculture & Fisheries Technol, Nea Moudania 63200, Greece
[11] Natl Inst Biol, Marine Biol Stn, Piran, Slovenia
[12] Ente Fauna Marina Mediterranea Avola SR, I-96012 Avola, Italy
[13] Univ Antwerp, Fac Sci, B-2000 Antwerp, Belgium
[14] Technol Educ Inst Mesolonghi, Dept Fisheries & Aquaculture Technol, Mesolonghi 30200, Greece
[15] Univ Athens, Dept Biol, Panepistimiopolis 15784, Zografou, Greece