Skip to content

DiscoverSpeciesMolluscs

Noble scallop

Mimachlamys crassicostata

  • Molluscs
  • IUCN: Not evaluated
  • Water temperature18–29 °C
  • Best monthsMarch, June, and July
  • How commonRare
All species

Photo credit: no rights reserved · CC0 1.0 · iNaturalist

About this species

Mimachlamys crassicostata, also known as the noble scallop, is a species of bivalve belonging to the family Pectinidae. The species is found in the Northwest Pacific and in the Indian Ocean. It is cultured for human consumption.

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

Where and when

Where it has been recorded

Worldwide

Loading the map

Best months

Worldwide (open data)

  • January: 0 records
  • February: 1 records
  • March: 3 records
  • April: 1 records
  • May: 1 records
  • June: 4 records
  • July: 4 records
  • August: 2 records
  • September: 1 records
  • October: 0 records
  • November: 0 records
  • December: 1 records

Depth and water temperature

Water temperature

Recorded in surface water of 18–29 °C

  • 16–18 °C: 1 records
  • 18–20 °C: 1 records
  • 20–22 °C: 1 records
  • 22–24 °C: 4 records
  • 24–26 °C: 2 records
  • 26–28 °C: 2 records
  • 28–30 °C: 5 records

Names and classification

English
Noble scallop, noble scallop
Names in 5 more languages
German
Königsmantel
French
peigne sénateur
Japanese
ヒオウギ, ヒオウギガイ
Korean
흔한가리비
Simplified Chinese
粗肋類櫛孔扇貝

Other scientific names: Chlamys crassicostata, Chlamys nobilis, Mimachlamys nobilis, Pecten crassicostatus, Pecten nobilis, Pecten secernendus

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).
  • 136 open-data records from 1842 to 2010.
  • Species data updated November 4, 2026.

Log what you see on your next dive

The free DiveHive diver app keeps your logbook with every sighting and shows what lives at the site you dive next.

Join the waitlist

DiveHive uses necessary cookies to work. With your permission we also use analytics to see which pages help. Analytics is off until you say yes, and we never record what you type.

  • NecessaryAlways on: your choice, security.Always on
  • AnalyticsOff unless you accept.Off
Privacy policy