Marriage cone

Conus sponsalis

Molluscs
IUCN: Least concern

Usual depth1–33 m
Water temperature4–30 °C
Best monthsJuly
How commonOccasional

Photo credit: (c) Almed2, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist

About this species

Conus sponsalis, common name the sponsal 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 sponsalis”, 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: 47 records
February: 46 records
March: 46 records
April: 44 records
May: 43 records
June: 42 records
July: 234 records
August: 87 records
September: 41 records
October: 47 records
November: 54 records
December: 63 records

Depth and water temperature

Depth

Mostly recorded at 1–33 m · Deepest record: 42.5 m

0–10 m: 46 records
10–20 m: 30 records
20–30 m: 13 records
30–40 m: 11 records
40–50 m: 3 records

Water temperature

Recorded in surface water of 4–30 °C

2–4 °C: 1 records
4–6 °C: 0 records
6–8 °C: 0 records
8–10 °C: 0 records
10–12 °C: 0 records
12–14 °C: 0 records
14–16 °C: 0 records
16–18 °C: 0 records
18–20 °C: 0 records
20–22 °C: 4 records
22–24 °C: 26 records
24–26 °C: 105 records
26–28 °C: 195 records
28–30 °C: 160 records

Photos

(c) H. Zell, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist
(c) Robin White, some rights reserved (CC BY) · CC BY · iNaturalist
(c) Emanuele Santarelli, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist
(c) Gabriel, some rights reserved (CC BY) · CC BY · iNaturalist
(c) Lisa Bennett, some rights reserved (CC BY) · CC BY · iNaturalist
no rights reserved · CC0 1.0 · iNaturalist
(c) Takaaki Hattori, some rights reserved (CC BY) · CC BY · iNaturalist

Names and classification

English: Marriage cone, Sponsal cone, marriage cone, sponsal cone

Names in 2 more languages

German: Hochzeitskegel
Korean: 갈색반점청자고둥

Other scientific names: Conus (Harmoniconus) sponsalis, Conus maculatus, Conus puncturatus, Harmoniconus sponsalis

Similar species

Sand-dusted cone
Conus arenatus
Captain cone
Conus capitaneus
Cat cone
Conus catus
Astrologer's cone
Conus chaldaeus
Coronated cone
Conus coronatus
Conus distans

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).
841 open-data records from 1824 to 2023.
Species data updated October 26, 2026.

Log what you see on your next dive

The free DiveHive diver app keeps your logbook with every sighting and shows what lives at the site you dive next.

Join the waitlist