Hello is the question what is the difference between a sea worm and an ant-tie? The difference between a sea worm and an ant ant is different in meaning. The sea worm is also known as the sea centipede, in fact, its scientific name is "sandworm", is a kind of sea worms in the Yellow Sea, Bohai Sea mud and sand. Moreover, its biggest characteristic is that the more rotten mud, the deeper the mud, the more the sea worm likes. Therefore, to dig to the top quality sea worms, silkworm diggers have to constantly deep into the mud, in order to get a good harvest. And ants, scientifically known as sandworms, taxonomically belong to the phylum Annelida, polychaetes, wandering order, sandworm family, commonly known as sea worms, sea maggots, sea centipedes, sea locusts. A kind of animal fishing bait. The body segments are obvious, and the sides of the body segments protrude into warty feet with bristles for action. Length of about 10 centimeters.