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Fluted clam

Tridacna squamosa

  • Molluscs
  • IUCN: Least concern
  • Usual depth3–17 m
  • Water temperature26–30 °C
  • Best monthsApril and July
  • How commonOccasional
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About this species

Tridacna squamosa, known commonly as the fluted giant clam and scaly clam, is a species of bivalve in the family Cardiidae.

Text from the Wikipedia article “Tridacna squamosa”, 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: 6 records
  • February: 20 records
  • March: 61 records
  • April: 84 records
  • May: 53 records
  • June: 77 records
  • July: 129 records
  • August: 7 records
  • September: 10 records
  • October: 8 records
  • November: 15 records
  • December: 15 records

Depth and water temperature

Depth

Mostly recorded at 3–17 m · Deepest record: 47 m

  • 0–10 m: 53 records
  • 10–20 m: 34 records
  • 20–30 m: 2 records
  • 30–40 m: 3 records
  • 40–50 m: 1 records

Water temperature

Recorded in surface water of 26–30 °C

  • 24–26 °C: 2 records
  • 26–28 °C: 25 records
  • 28–30 °C: 142 records

Names and classification

English
Fluted clam, Fluted giant clam, Giant clam, Giant fluted clam, Scaly clam, fluted clam, fluted giant clam, giant clam, giant fluted clam, scaly clam
Names in 3 more languages
German
Schuppen-Riesenmuschel, Schuppige Riesenmuschel
French
Bénitier
Japanese
ヒレシャコガイ

Other scientific names: Tridacna (Chametrachea) squamosa, Tridacna lamarcki

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).
  • 1,469 open-data records from 1819 to 2023.

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