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Harlequin cowrie

Mauritia histrio

  • Molluscs
  • IUCN: Not evaluated
  • Usual depth1–1 m
  • Water temperature15–29 °C
  • Best monthsJuly
  • How commonRare
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Photo credit: (c) Georgina Jones, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist

About this species

Mauritia histrio, common name the harlequin cowry or the stage cowry, is a species of sea snail, a cowry, a marine gastropod mollusk in the family Cypraeidae, the cowries.

Text from the Wikipedia article “Mauritia histrio”, licensed CC BY-SA 4.0. Read the article

Where and when

Where it has been recorded

Worldwide

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Best months

Worldwide (open data)

  • January: 23 records
  • February: 20 records
  • March: 26 records
  • April: 16 records
  • May: 14 records
  • June: 14 records
  • July: 66 records
  • August: 12 records
  • September: 13 records
  • October: 19 records
  • November: 22 records
  • December: 7 records

Depth and water temperature

Depth

Mostly recorded at 1–1 m · Deepest record: 0.9 m

  • 0–10 m: 3 records

Water temperature

Recorded in surface water of 15–29 °C

  • 14–16 °C: 1 records
  • 16–18 °C: 0 records
  • 18–20 °C: 0 records
  • 20–22 °C: 0 records
  • 22–24 °C: 1 records
  • 24–26 °C: 9 records
  • 26–28 °C: 101 records
  • 28–30 °C: 87 records

Names and classification

English
Harlequin cowrie, Harlequin cowry, History cowrie, Minstrel cowry, Stage cowrie, harlequin cowrie, harlequin cowry, history cowrie, minstrel cowry, stage cowrie
Names in 1 more languages
German
Geschichtskauri, Harlekinkauri

Other scientific names: Cypraea (Aricia) histrio, Cypraea arlequina, Cypraea histrio, Cypraea oculata, Cypraea reticulata, Cypraea undosa, Mauritia (Arabica) histrio

Similar species

Sources and credits

Names and taxonomy: WoRMS (CC BY 4.0) and the GBIF Backbone (CC BY 4.0). Photos: iNaturalist observers, each under the licence shown (CC0, CC BY or CC BY-SA).

  • Depth, temperature, months and maps: records from OBIS and GBIF under CC0 or CC BY.
  • Descriptions: Wikipedia, licensed CC BY-SA, each linked to its article.
  • Conservation status as published by GBIF (IUCN Red List).
  • 282 open-data records from 1791 to 2004.
  • Species data updated November 4, 2026.

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