Popular name: Origin and production period of Scallop scallop:
Native to Japan and North Korea. It has been introduced into China and has been artificially raised and proliferated in the northern coastal areas such as Shandong and Liaoning.
Introduction:
Large shells. The right shell is more sudden and yellow-white; the left shell is slightly flat, slightly smaller than the right shell, and is purple-brown. The shell is nearly round. The top of the shell is located in the dorsal center, and the ears on both sides are equal in size. The right ear has shallow foot holes in the front ear. The shell has 15 to 20 radial ribs, the right shell has wide and low ribs, and the intercostal spaces are narrow; the left shell ribs are thin and the intercostal spaces are wide. There is a triangular inner ligament under the top of the shell.
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