Decatopecten radula

Molluscs
IUCN: Not evaluated

Usual depth1–27 m
Water temperature20–30 °C
Best monthsJuly
How commonRare

All species

Where and when

Where it has been recorded

Worldwide

Loading the map

Best months

Worldwide (open data)

January: 12 records
February: 6 records
March: 13 records
April: 8 records
May: 17 records
June: 21 records
July: 77 records
August: 14 records
September: 13 records
October: 16 records
November: 7 records
December: 20 records

Depth and water temperature

Depth

Mostly recorded at 1–27 m · Deepest record: 287 m

0–10 m: 29 records
10–20 m: 4 records
20–30 m: 7 records
30–40 m: 1 records
40–50 m: 1 records
50–60 m: 0 records
60–70 m: 0 records
70–80 m: 0 records
80–90 m: 0 records
90–100 m: 0 records
100–110 m: 0 records
110+ m: 1 records

Water temperature

Recorded in surface water of 20–30 °C

18–20 °C: 1 records
20–22 °C: 2 records
22–24 °C: 3 records
24–26 °C: 39 records
26–28 °C: 64 records
28–30 °C: 153 records

Names and classification

Other scientific names: Chlamys radula, Comptopallium radula, Ostrea radula, Pecten (Comptopallium) radula, Pecten radula, Semipallium radula

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.
Conservation status as published by GBIF (IUCN Red List).
413 open-data records from 1758 to 2024.
Species data updated October 26, 2026.

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