Sinonovacula constricta

Sinonovacula constricta
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Adapedonta
Family: Pharidae
Genus: Sinonovacula
Species:
S. constricta
Binomial name
Sinonovacula constricta
(Lamarck, 1818)

Sinonovacula constricta, the constricted tagelus, Chinese razor clam or Agemaki clam, is a commercially important species of bivalve native to the estuaries and mudflats of China and Japan. It is extensively aquafarmed in China and other countries, with 742,084 tons worth US$667,876,000 harvested in 2008.

Clams from Duotou village in Putian city, Fujian are particularly famous, and are a key ingredient in Putian cuisine.