Home › Species › Molluscs › Common cuttlefish

Common cuttlefish (Sepia officinalis)

Photo of Common cuttlefish (Sepia officinalis)

Key facts

Scientific name
Sepia officinalis
Common name
Common cuttlefish
Category
Molluscs
Family
Sepiidae
Genus
Sepia
Size
20–49 cm
Depth
0–200 m
IUCN status
Least concern (LC)
Danger level
Harmless
Habitats
sand, seagrass
Behaviours
solitary, predator
Ocean zones
Mediterranean, East Atlantic, Macaronesia

Description

Sepia officinalis reaches 49 cm mantle. Large cuttlefish (Sepiidae) Mediterranean, North Sea and temperate Atlantic. Flat oval body with extraordinary color changes (chromatophores) showing zebra patterns, undulations, spots and flashes within seconds depending on mood and environment. Calcareous internal bone (sepion) characteristic. 8 arms + 2 retractable tentacles. Defensive black ink. Lives from 0 to 200 m on sand, seagrass and rocky bottoms. Intelligent predator of small fish and crustaceans. Very important commercial fishery. Iconic wide-angle photo subject for color changes.

Photo of Common cuttlefish

Photo of Common cuttlefish (Sepia officinalis)Photo of Common cuttlefish (Sepia officinalis)Photo of Common cuttlefish (Sepia officinalis)Photo of Common cuttlefish (Sepia officinalis)

Frequently asked questions

How big is the Common cuttlefish?
Common cuttlefish (Sepia officinalis) reaches 20–49 cm in length.
At what depth can you find the Common cuttlefish?
Common cuttlefish is found between 0–200 m deep.
Is the Common cuttlefish dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Common cuttlefish?
IUCN status: Least concern (LC).
Where can you find the Common cuttlefish?
Found in: Mediterranean, East Atlantic, Macaronesia.

Other species in the genus Sepia

  • Sepia orbignyana - Pink cuttlefish
  • Sepia latimanus - Bigfin Reef Squid
  • Sepia pharaonis - Pharaoh Cuttlefish

Other species in the family Sepiidae

  • Metasepia pfefferi - Flamboyant Cuttlefish

Sources

  • Taxonomy: WoRMS (AphiaID 141444)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 2290849)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia