Sepia officinalis - Common cuttlefish - Gewone zeekat

Sepia officinalis  Linnaeus, 1758

Common cuttlefish - Gewone zeekat 

Bergse Diepsluis - Oesterdam, the Netherlands, 12-6-2013. Background digitally altered.

Zoetersbout, the Netherlands, 28-4-2014. Male specimen A at right, female specimen B at left.

Zoetersbout, the Netherlands, 28-4-2014. Male specimen A at right, female specimen B at left.

Zoetersbout, the Netherlands, 28-4-2014. Male specimen A.

Zoetersbout, the Netherlands, 28-4-2014. Male specimen A.

Bergse Diepsluis, the Netherlands, 12-6-2013. Female specimen.

Bergse Diepsluis, the Netherlands, 12-6-2013. Female specimen.

Strijenham, the Netherlands, 17-8-2011.