عنوان مقاله [English]
In this study, to ensure stages of embryonic development Pharaoh’s Cuttlefish (Sepiapharaonis) was performed at Oman Sea waters The Pharaoh’s Cuttlefish egg clusters was collected from rocky and sandy beaches of the Oman sea and was restrained in the off shore fisheries research center- Chabahar and Stagesof embryonic developmentWere examined. Each cluster contains 100-150 eggs. In this study hatch period was recordedbetween 28 3 days. The animal pole formed 36 hours after spawning. The first outstandingand visible members of Embryowere eyes and the mantel. In the final stages, body surface chromatophore developed.