Mauritius CowryMauritia mauritiana

Category
  • Rocky Shores
Tags
  • Mollusc
  • Gastropod

Description

Mauritia mauritiana is a species of the family of Cypraeidae, otherwise known as cowries. It is a type of egg-shaped sea snail that is smooth and shiny with a flat under surface and a long, narrow slit-like opening which is often toothed at the edges. This is one of the larger cowries and usually measures up to 10 centimeters[1]. It is characterized by a smooth, shiny dark brown shell with yellow or amber spots. The mantle of the cowrie is black, and the aperture is curved.  The species displays strong teeth and a flat, concave base with angular margins.

 

[1] Richmond, Matthew (ed.). 2011. A fieldguide to the seashores of Eastern Africa and the Western Indian Ocean islands. Sida/WIOMSA.

Habitat and ecology

The species is found throughout the Indo-Pacific region. It can be found in exposed natural breakwaters such as coral reefs or basalt cliffs. It is also found in the intertidal zone from a minimum depth of 2 meters.

 

Conservation and management

The Mauritius cowrie is currently not assessed in the IUCN Red List of Threatened Species. It is common throughout its range. Like many sea shells it has historically been exploited for its commercial value as an ornamental object. Collection of shells is prohibited by law in the Republic of Mauritius.

Did you know?

Cowries are known to have been historically used as currency, particularly in Africa. 

References

Richmond, Matthew (ed.). 2011. A fieldguide to the seashores of Eastern Africa and the Western Indian Ocean islands. Sida/WIOMSA.