Common name: Money Cowry

Scientific name: Monetaria moneta (Linnaeus, 1758)

General information

The Money Cowrie, Monetaria moneta, is a small sea snail belonging to the family Cypraeidae. It is widely recognized for its shiny and smooth shell, which historically has been used as currency in various cultures, hence the name 'Money Cowrie'. These cowries are not only of historical interest but also add a touch of diversity and natural behavior to the reef aquarium.

Details

Recommended minimum tank volume
30 liter (7.9 gallons)
Salinity
S.G. 1.023 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
3 cm (1¼″)
Care level
Easy Adaptable to aquarium life.
Diet
Herbivore Grazes on algae.
Reefsafe
Yes
Aggression
Peaceful
Captive bred
Yes Bred in home aquariums.

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Mollusks
    Mollusca
  3. Class
    Snails
    Gastropoda
  4. Order
    Snails
    Littorinimorpha
  5. Family
    Cowrie Snails
    Cypraeidae
  6. Genus
    Money Cowrie
    Monetaria
  7. Species
    Money Cowry
    Monetaria moneta (Linnaeus, 1758)
  8. Synonyms
    Cypraea moneta Linnaeus, 1758
    Cypraea moneta aurea Shaw
    Cypraea moneta plasina Shaw
    Erosaria moneta (Linnaeus, 1758)
    Monetaria icterina (Lamarck)

Care

Money Cowries are relatively easy to care for in a reef aquarium. They are peaceful invertebrates that require stable water conditions and plenty of hiding places. They are nocturnal and will often hide during the day. A sandy substrate is preferred as they like to burrow. They feed on algae and detritus, making them excellent cleaners for the aquarium.

Reproduction

In the wild, Money Cowries are prolific breeders. In captivity, however, breeding is less common but can occur if conditions are ideal. They lay egg capsules which hatch into free-swimming larvae before settling down and metamorphosing into their adult form.

Habitat

Money Cowries are found in tropical and subtropical oceans around the world. They inhabit shallow waters, often in coral reefs or seagrass beds where they can blend in with their surroundings to avoid predators.