Maldives Marine Life

Marine life of Maldivian waters

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Bull mouth snail
No photo available
Photo: No machine-readable author provided. Bricktop assumed (based on copyright claims). / Wikimedia Commons, CC BY 2.5 (view on Wikimedia Commons)Shell photo (empty shell), not the living animal.

Bull mouth snail

Cypraecassis rufa

Valid name (WoRMS, AphiaID 217000, checked 2026-10-31).

English
Bull mouth snail
Scientific
Cypraecassis rufa
Dhivehi
No recorded Dhivehi name
Group
Sea snails
Family
Cassidae (helmet shells)
Maximum size
Up to about 18 cm (shell length)
Depth and habitat
Sea floor (benthic), recorded from 0 to 12 m
IUCN status
NE · Not EvaluatedNot Evaluated (NE)

Description

The bull mouth snail has a heavy, knobby, reddish-orange shell with a broad, ridged shield around the opening. It lives on sand and rubble near reefs and feeds on sea urchins.

In the Maldives

Recorded from the Maldives: museum specimens (n=8); iNaturalist research-grade observations in the Maldives (n=3, 3 observers).

Sources

Dhivehi name source: No species-level Dhivehi name found in Dhivehi Wikipedia, SeaLifeBase (country: Maldives) or MRS/MMRI invertebrate publications.