A plump, rounded cuttlefish small in size of up to 6 cm, with rounded fins that do not run along its entire length. The colour varies from black-brown to pale dorsally and pale ventrally. It is rarely striped.
Emily Wilson 2008. Sepiola atlantica. Little cuttlefish. Marine Life Information Network: Biology and Sensitivity Key Information Sub-programme [on-line]. Plymouth: Marine Biological Association of the United Kingdom. [cited 26/01/2011]. Available from: