1, red mussel: Red mussel belongs to Ceratopogonidae of Chiroptera, a phylum mollusca.

2. Scapharca subcrenata: Scapharca subcrenata is an animal belonging to the genus Scapharca of Ranunculaceae, which is a dentition of molluscs.

Second, nicknames are different.

1, red mussel: Don't call it oyster, mussel, clam, razor clam.

2. Scapharca subcrenata: Don't call it hairy clam, clam, clam or concha arcae.

Third, different habits.

1, Chibei: Foot silk is strong, mostly attached to gravel or dead shell. There is no water pipe, and only the rear part is exposed to the bottom of the sea after hiding. Phyllostachys pubescens is a cold-water shellfish with a domestic water temperature of 5 ~ 65438 05℃.

2. Scapharca subcrenata: The mud and sand bottom that lives in the shallow sea of Inner Bay is more than 0/0 meter from the low tide line/kloc, mostly 4-8 meters.