Common name: Stumpy-spined cuttlefish

Scientific name: Sepia bandensis Adam, 1939

General information

The Sepia bandensis, commonly known as the Stumpy Cuttlefish or Dwarf Cuttlefish, is a captivating species for advanced marine aquarists. This small cephalopod is known for its remarkable ability to change color and texture, making it a dynamic addition to any reef or species-specific aquarium. They are intelligent and can recognize their caretakers, often interacting with them.

Details

Recommended minimum tank volume
150 liter (40 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 7.8 to 8.4
Average size
20 cm (8″)
Care level
Moderate to easy Needs live food initially
Diet
Carnivore Mysis, shrimp, fish
Reefsafe
No May hunt small tankmates
Aggression
Semi aggresive Can be territorial
Captive bred
Yes Success in home aquariums

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Mollusks
    Mollusca
  3. Class
    Cephalopods
    Cephalopoda
  4. Order
    Cuttlefish
    Sepiida
  5. Family
    Cuttlefish
    Sepiidae
  6. Genus
    Cuttlefish
    Sepia
  7. Species
    Stumpy-spined cuttlefish
    Sepia bandensis Adam, 1939

Care

Dwarf Cuttlefish require a specialized setup due to their unique needs. They thrive in a species-specific tank with plenty of live rock for enrichment and hiding. A secure lid is essential as they can escape from open tanks. They feed on live or frozen mysid shrimp and other small crustaceans. Water quality must be pristine, and parameters should be stable, with a well-functioning biological filter.

Reproduction

Sepia bandensis can be bred in captivity, which is a rewarding experience for dedicated hobbyists. Males display elaborate courtship behaviors and color changes. After mating, females lay clusters of eggs on the tank's decor or rockwork. The eggs hatch into fully formed juveniles after about a month, depending on temperature.

Habitat

In the wild, Sepia bandensis is found in shallow waters across the Indo-Pacific region, often in seagrass beds and coral reef lagoons. They prefer habitats with sandy substrates where they can camouflage and hunt for small prey.