Trigonal cone
Conus trigonus
- Usual depth27–56 m
- Water temperature23–29 °C
- Best monthsOctober
- How commonRare
About this species
Conus trigonus, common name the trigonal cone, is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.
Text from the Wikipedia article “Conus trigonus”, 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: 3 records
- February: 3 records
- March: 8 records
- April: 11 records
- May: 8 records
- June: 8 records
- July: 9 records
- August: 9 records
- September: 6 records
- October: 21 records
- November: 6 records
- December: 4 records
Depth and water temperature
Depth
Mostly recorded at 27–56 m · Deepest record: 56 m
Water temperature
Recorded in surface water of 23–29 °C
Names and classification
- English
- Trigonal cone, Sting Ray Cone, Triangular Cone, trigonal cone
Names in 1 more languages
- German
- Dreieckskege, Dreiecks-Kegelschnecke
Other scientific names: Conus (Plicaustraconus) trigonus, Conus badius, Plicaustraconus trigonus
Similar species
Sand-dusted coneConus arenatus
Captain coneConus capitaneus
Cat coneConus catus
Astrologer's coneConus chaldaeus
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).
- 178 open-data records from 1903 to 2010.
- Species data updated November 1, 2026.
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