Meretrix lusoria

Hamaguri
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Subclass: Heterodonta
Order: Veneridae
Suborder: Meretricinae
Genus: Meretrix
Species: M. lusoria
Binomial name
Meretrix lusoria
Roeding, 1798

The hamaguri or common orient clam, Meretrix lusoria, is a clam found in Japan. It is commercially exploited for sushi, and its shells are traditionally used to make white go stones.