1. Sepia officinalis. Fins ripple to propel forwards or backwards. Ventral surface whitish. Iridophore cells reflecting white light tinted green by some chromataphores to give glow of superficial green iridescence. October 2011. Sublittoral. Setúbal, Portuga
  2. Sepia officinalis. Fins ripple to propel forwards or backwards. Ventral surface whitish. Iridophore cells reflecting white light tinted green by some chromataphores to give glow of superficial green iridescence. October 2011. Sublittoral. Setúbal, Portuga

Sepia officinalis. Fins ripple to propel forwards or backwards. Ventral surface whitish. Iridophore cells reflecting white light tinted green by some chromataphores to give glow of superficial green iridescence. October 2011. Sublittoral. Setúbal, Portuga