The lessepsian migration from Red Sea to Mediterranean Sea via Suez canal is the important phenomenon and has two Sides (Good & Bad)on new habitats and their organisms. It is the interest point to talk in various meetings, conferences and others. So, the lessepsian organisms need to be studied to get the data by which we can manage it. Biological data are the first steps can be used in the feild of management. This work gives biological details on a famous non-bad migratory species,its fisheries, catch of night purse-seine net and the amounts of other migratory organisms in the Mediterranean Sea, Egypt.