“Cuttlefish are probably the most interesting animals of [the cephalopoda] order. They live for five or six years, and lay eggs, which are large and generally found in clusters, and are known to fishermen as sea-grapes.”
Image - Sepia officinalis (Common Cuttlefish)
WoRMS - World Register of Marine Species
Atlantis - Sepia officinalis Linnaeus, 1758
Diversity, Free Full-Text
Common cuttlefish - Wikipedia
Club de Inmersión Biología :: 12. Moluscos, Sepia officinalis
Common Cuttlefishes ~ MarineBio Conservation Society
Main features of Sepia officinalis anatomy and development. A
Specie: Sepia officinalis (Linnaeus, 1758)