Cylichna thetidis

About this species

Cylichna thetidis is a species of sea snails or bubble snail, a marine opisthobranch gastropod mollusc in the family Cylichnidae, the chalice bubble snails or canoe bubble snails.

Text from the Wikipedia article “Cylichna thetidis”, 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: 13 records
February: 6 records
March: 12 records
April: 4 records
May: 1 records
June: 5 records
July: 6 records
August: 11 records
September: 9 records
October: 6 records
November: 1 records
December: 12 records

Depth and water temperature

Depth

Mostly recorded at 15–201 m · Deepest record: 260 m

10–20 m: 3 records
20–30 m: 0 records
30–40 m: 1 records
40–50 m: 2 records
50–60 m: 1 records
60–70 m: 2 records
70–80 m: 0 records
80–90 m: 0 records
90–100 m: 0 records
100–110 m: 0 records
110–120 m: 0 records
120+ m: 2 records

Water temperature

Recorded in surface water of 14–23 °C

14–16 °C: 16 records
16–18 °C: 30 records
18–20 °C: 13 records
20–22 °C: 80 records
22–24 °C: 8 records

Photos

(c) Javier, some rights reserved (CC BY), uploaded by Javier · CC BY · iNaturalist
(c) Stephen Thorpe, some rights reserved (CC BY), uploaded by Stephen Thorpe · CC BY · iNaturalist
(c) Stephen Thorpe, some rights reserved (CC BY), uploaded by Stephen Thorpe · CC BY · iNaturalist
(c) Javier, some rights reserved (CC BY) · CC BY · iNaturalist
(c) Javier, some rights reserved (CC BY) · CC BY · iNaturalist

Names and classification

Similar species

Decorifer insignis

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).
295 open-data records from 1879 to 2019.
Species data updated November 1, 2026.