Sepia dubia

Sepia dubia is a species of cuttlefish native to the southeastern Atlantic Ocean. It is known only from the type locality, where it was caught at a depth of 25 m.

Sepia dubia is known to grow to a mantle length of 17 mm.

The type specimen was collected in False Bay, South Africa (-34.18333°N, 18.45°W). It is deposited at The Natural History Museum in London.