Decapodiformes

• Sepiida
• Aulacoceratida
• Diplobelida
• Groenlandibelidae
• Myopsida
• Oegopsida
• Phragmoteuthida
• Yezoteuthis
• Common Cuttlefish Sepia officinalis

  The common cuttlefish has a broad oval body with fins along its sides. It lives in shallow seas and offshore waters, with records from the North Sea region to southeastern Africa.