King Helmet

Cassis tuberosa

King Helmet

The king helmet is a heavy reef snail that hunts sea urchins across sand and seagrass, sometimes buried with only its shell showing. Its thick triangular shell, reaching around thirty centimetres, sits in shallow water near the reef.

Taxonomy: Animalia › Mollusca › Gastropoda › Littorinimorpha › Cassidae › Cassis

Species data via the World Register of Marine Species (WoRMS), AphiaID 224977.

FAQ

How deep does the King Helmet live?
The King Helmet (Cassis tuberosa) is typically found at 0–27 m.
How big does the King Helmet get?
The King Helmet grows to about 30.1 cm.