Farrer's scallopFarrer's scallop, also known as the Chinese scallop, is a species of marine bivalve mollusk is the scallop family; Pectinidae.DescriptionShell size 59 mm.DistributionTrawled at 20–30 m. depth, off Guisan, Yellow Sea, South KoreaHistory of aquacultureThis species is farmed at an industrial level off mainland China, but production was devastated by a series of epidemics in the 1990s. It is now thought that this die-off was the result of infections with Ostreavirus, a herpes virus in the family Malacoherpesviridae.