Scuba Journal Magazine

Marine Life / Snails & Clams

Humped Conch

Euprotomus bulla

Humped Conch
Humped Conch, photo 2
Kingdom
Animalia
Phylum
Mollusca
Class
Gastropoda
Order
Littorinimorpha
Family
Strombidae
Genus
Euprotomus
Species
Euprotomus bulla

The humped conch (Euprotomus bulla) is a strombid snail with a heavy, knobby shell and a flared lip. Like other conchs, it has stalked eyes that peek out from notches in the shell.

It grazes on algae and detritus on sand and moves by pushing off with a sickle-shaped operculum, making short hops.

In the Philippines it is found on sandy and seagrass areas near reefs, often half buried in the sand.