1. Sepia officinalis. Eight visible arms, shorter than head, including two lateral arms like sickle blades. Two extendible long tentacles hidden in pits either side of mouth, except when shot out to seize prey. April 2011. Sublittoral. Portugal.
2. Sepia officinalis. Eight visible arms, shorter than head, including two lateral arms like sickle blades. Two extendible long tentacles hidden in pits either side of mouth, except when shot out to seize prey. April 2011. Sublittoral. Portugal.

Sepia officinalis. Eight visible arms, shorter than head, including two lateral arms like sickle blades. Two extendible long tentacles hidden in pits either side of mouth, except when shot out to seize prey. April 2011. Sublittoral. Portugal.