American hammer oyster

Malleus albus

Molluscs
IUCN: Not evaluated

Usual depth9–157 m
Water temperature19–30 °C
Best monthsFebruary, April, and November
How commonRare

All species

Where and when

Where it has been recorded

Worldwide

Loading the map

Best months

Worldwide (open data)

January: 8 records
February: 10 records
March: 7 records
April: 10 records
May: 7 records
June: 4 records
July: 5 records
August: 3 records
September: 7 records
October: 8 records
November: 13 records
December: 6 records

Depth and water temperature

Depth

Mostly recorded at 9–157 m · Deepest record: 156.6 m

0–10 m: 1 records
10–20 m: 1 records
20–30 m: 0 records
30–40 m: 0 records
40–50 m: 0 records
50–60 m: 1 records
60–70 m: 0 records
70–80 m: 0 records
80–90 m: 0 records
90–100 m: 1 records
100–110 m: 0 records
110+ m: 2 records

Water temperature

Recorded in surface water of 19–30 °C

18–20 °C: 3 records
20–22 °C: 12 records
22–24 °C: 46 records
24–26 °C: 16 records
26–28 °C: 46 records
28–30 °C: 34 records

Names and classification

English: American hammer oyster, American malleus, Caribbean hammer-oyster, White hammer-oyster, white hammer-oyster, White hammer oyster

Names in 3 more languages

German: Amerikanische Hammermuschel, Karibische Hammermuschel, Weiße Hammermuschel
Japanese: シュモクガイ
Simplified Chinese: 丁蠣

Other scientific names: Malleus maculatus, Malleus novelesianus, Malleus savignyi

Similar species

Common hammer-oyster
Malleus malleus

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).
311 open-data records from 1819 to 2012.

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