Sinonovacula constricta

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.

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

[4]

Global aquaculture production of Constricted tagelus ( Sinonovacula constricta ) in thousand tonnes from 1965 to 2022, as reported by the FAO [ 2 ]
Salt-baked Duotou clams, a famous Putian dish