Claim: Sepia hieronis is a species of cuttlefish of the Sepiidae family native to the southeastern Atlantic Ocean and southwestern Indian Ocean, specifically southern Namibia, from approximately 27°S to Port Alfred, South Africa, and east Africa from 17°S to Kenya and Mozambique that grows to a mantle length of 70 mm and can be found in the  Saya-de-Malha Bank.
Evidence: Sepia hieronis is a species of cuttlefish native to the southeastern Atlantic Ocean and southwestern Indian Ocean, specifically southern Namibia, from approximately 27°S to Port Alfred, South Africa, and east Africa from 17°S to Kenya and Mozambique. Family: Sepiidae Sepia hieronis grows to a mantle length of 70 mm. It is also present in the Saya-de-Malha Bank.