I can't. According to the information in the Original Color Atlas of Common Marine Life in China, the Pacific cement clam is the scientific name of the elephant clam, also known as the emperor clam, the goddess clam and the bamboo shoot. It is a large shellfish belonging to the genus Poseidon of the family Sarcophagidae. The two shells are the same size, thin and brittle; The color is light brownish yellow, the water pipe is developed, the skin is dry and white, and it can't completely return to the shell; Pacific mud clams are distributed in China, the United States, Canada, Australia and New Zealand. Habitat in deep-sea sandy land, or inner bay, with calm sea water and slow deposition. The activity is not strong, and when it grows to 15 cm, there is no activity. Since then, the nest has stopped moving in the hole.