Skip to content

DiscoverSpeciesMolluscs

Pear-shaped coralsnail

Coralliophila radula

  • Molluscs
  • IUCN: Not evaluated
  • Usual depth15–55 m
  • Water temperature21–29 °C
  • Best monthsFebruary, July, and October
  • How commonRare
All species

About this species

Coralliophila radula is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.

Text from the Wikipedia article “Coralliophila radula”, 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: 6 records
  • March: 2 records
  • April: 1 records
  • May: 2 records
  • June: 0 records
  • July: 8 records
  • August: 5 records
  • September: 1 records
  • October: 6 records
  • November: 2 records
  • December: 4 records

Depth and water temperature

Depth

Mostly recorded at 15–55 m · Deepest record: 56 m

  • 10–20 m: 5 records
  • 20–30 m: 6 records
  • 30–40 m: 2 records
  • 40–50 m: 4 records
  • 50–60 m: 2 records

Water temperature

Recorded in surface water of 21–29 °C

  • 20–22 °C: 4 records
  • 22–24 °C: 6 records
  • 24–26 °C: 11 records
  • 26–28 °C: 19 records
  • 28–30 °C: 2 records

Names and classification

English
Pear-shaped coralsnail, pear-shaped coralsnail
Names in 3 more languages
German
Birnenförmiger Korallengast
Japanese
トヨツガイ
Simplified Chinese
梨形珊瑚螺

Other scientific names: Coralliophila pyriformis, Rhizochilus (Coralliophila) radula, Rhizochilus radula

Similar species

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).
  • 311 open-data records from 1967 to 2022.
  • Species data updated November 1, 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

DiveHive uses necessary cookies to work. With your permission we also use analytics to see which pages help. Analytics is off until you say yes, and we never record what you type.

  • NecessaryAlways on: your choice, security.Always on
  • AnalyticsOff unless you accept.Off
Privacy policy