Although the appearance of ordinary Clam Worms was not much to be complimented, they were actually the equivalent of Mealworms in the water. They were harmless, could be used as food for several different kinds of fish, and their protein content was not low. There were even people in the southern seas that cooked them as a dish for consumption. But, some Clam Worms were slightly poisonous, and some people developed an allergic reaction after they came into direct contact with it.
However, ordinary Clam Worms were not aggressive, so it was not possible for them to cause the disappearance of the fish.
Zhang Zian's heart skipped a beat as he continued to listen. He hurriedly said, "Let me take another look at that picture."