Antique Razor Clam

Azorinus chamasolen

Molluscs
IUCN: Not evaluated

Usual depth7–110 m
Water temperature5–30 °C
Best monthsApril, June, and July
How commonRare

All species

Photo credit: (c) anasacuta, some rights reserved (CC BY), uploaded by anasacuta · CC BY · iNaturalist

Where and when

Where it has been recorded

Worldwide

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Best months

Worldwide (open data)

January: 13 records
February: 12 records
March: 27 records
April: 32 records
May: 16 records
June: 50 records
July: 34 records
August: 29 records
September: 31 records
October: 11 records
November: 9 records
December: 12 records

Depth and water temperature

Depth

Mostly recorded at 7–110 m · Deepest record: 4,023 m

0–10 m: 19 records
10–20 m: 29 records
20–30 m: 9 records
30–40 m: 6 records
40–50 m: 11 records
50–60 m: 11 records
60–70 m: 4 records
70–80 m: 2 records
80–90 m: 0 records
90–100 m: 1 records
100–110 m: 2 records
110+ m: 12 records

Water temperature

Recorded in surface water of 5–30 °C

4–6 °C: 1 records
6–8 °C: 0 records
8–10 °C: 1 records
10–12 °C: 86 records
12–14 °C: 30 records
14–16 °C: 2 records
16–18 °C: 45 records
18–20 °C: 16 records
20–22 °C: 9 records
22–24 °C: 5 records
24–26 °C: 1 records
26–28 °C: 1 records
28–30 °C: 17 records

Photos

(c) anasacuta, some rights reserved (CC BY) · CC BY · iNaturalist
(c) Katrin Simon, some rights reserved (CC BY) · CC BY · iNaturalist
(c) anasacuta, some rights reserved (CC BY) · CC BY · iNaturalist
(c) Ben Jobson, some rights reserved (CC BY) · CC BY · iNaturalist
(c) Ben Jobson, some rights reserved (CC BY) · CC BY · iNaturalist
no rights reserved · CC0 1.0 · iNaturalist
(c) Thomas Koffel, some rights reserved (CC BY) · CC BY · iNaturalist

Names and classification

English: Antique Razor Clam, Smooth Short Razor

Other scientific names: Azor antiquatus, Azorinus antiquatus, Solecurtus (Zozia) antiquatus, Solecurtus antiquatus, Solecurtus chamasolen, Solecurtus coarctatus, Solen antiquatus, Solen chamasolen, Solen coarctatus, Solen emarginatus, Solenocurtus antiquatus, Zozia antiquata

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).
468 open-data records from 1841 to 2022.
Species data updated October 26, 2026.

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