
Duplicaria tristis
- Usual depth6–488 m
- Water temperature14–25 °C
- Best monthsJanuary, February, and March
- How commonOccasional
Photo credit: (c) Javier, some rights reserved (CC BY), uploaded by Javier · CC BY · iNaturalist
About this species
Duplicaria tristis is a species of sea snail, a marine gastropod mollusk in the family Terebridae, the auger snails.
Text from the Wikipedia article “Duplicaria tristis”, 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: 23 records
- February: 24 records
- March: 20 records
- April: 20 records
- May: 13 records
- June: 12 records
- July: 15 records
- August: 18 records
- September: 18 records
- October: 18 records
- November: 10 records
- December: 19 records
Depth and water temperature
Depth
Mostly recorded at 6–488 m · Deepest record: 488 m
Water temperature
Recorded in surface water of 14–25 °C
Photos

(c) Javier, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Saryu Mae 前 朝琉, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Saryu Mae 前 朝琉, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Javier, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Lisa Bennett, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Lisa Bennett, some rights reserved (CC BY) · CC BY · iNaturalist
Names and classification
Other scientific names: Abretia antarctica, Acus (Abretia) bicolor, Acus antarctica, Acus assimilis, Acus bicolor, Cerithium kirki, Duplicaria flexicostata, Duplicaria propelevis, Euterebra tristis, Pervicacia bicolor, Pervicacia mariae, Pervicacia propelevis, Pervicacia subplicata, Pervicacia tristis, Terebra (Abretia) antarctica, Terebra costata, Terebra flexicostata, Terebra inconspicua, Terebra tristis
Similar species

Duplicate AugerDuplicaria duplicata

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).
- 557 open-data records from 1890 to 2015.
- Species data updated November 2, 2026.
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