
rusty spindle
Fusinus perplexus
- Water temperature18–20 °C
- Best monthsFebruary, July, and December
- How commonRare
Photo credit: (c) Saryu Mae 前 朝琉, some rights reserved (CC BY), uploaded by Saryu Mae 前 朝琉 · CC BY · iNaturalist
About this species
Fusinus perplexus is a species of sea snail, a marine gastropod mollusc in the family Fasciolariidae, the spindle snails, the tulip snails and their allies.
Text from the Wikipedia article “Fusinus perplexus”, licensed CC BY-SA 4.0. Read the article
Where and when
Where it has been recorded
Worldwide
Loading the map
Best months
Worldwide (open data)
- January: 1 records
- February: 4 records
- March: 3 records
- April: 0 records
- May: 0 records
- June: 0 records
- July: 4 records
- August: 0 records
- September: 0 records
- October: 0 records
- November: 0 records
- December: 4 records
Depth and water temperature
Water temperature
Recorded in surface water of 18–20 °C
Photos

(c) Saryu Mae 前 朝琉, some rights reserved (CC BY), uploaded by Saryu Mae 前 朝琉 · CC BY · iNaturalist 
(c) Saryu Mae 前 朝琉, some rights reserved (CC BY), uploaded by Saryu Mae 前 朝琉 · CC BY · iNaturalist (c) harum.koh, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist 
(c) Saryu Mae 前 朝琉, some rights reserved (CC BY) · CC BY · iNaturalist
Names and classification
- English
- rusty spindle
Names in 3 more languages
- Japanese
- ナガニシ
- Korean
- 긴고둥
- Simplified Chinese
- 鐵銹長旋螺
Other scientific names: Fusus perplexus
Similar species
Distaff spindleFusinus colus

- Long spindle
Fusinus longissimus
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).
- 94 open-data records from 1922 to 1992.
- Species data updated November 2, 2026.
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