Are Nereis annelids?

The best answer: Yes. Nereis and earthworms are composed of many similar segments, which belong to annelids. Nereis, polychaeta, Ranunculaceae, commonly known as sea worms, sea maggots, sea centipedes and sea leeches. A kind of animal sex bait, with distinct body segments, with wart feet with bristles protruding from both sides of the body segments. It is about 10 cm long and lives in sediment. It can swim in the reproductive season or when foraging at night.

Nereis and earthworms are composed of many similar segments, which belong to annelids. Nereis, polychaeta, Ranunculaceae, commonly known as sea worms, sea maggots, sea centipedes and sea leeches. A kind of animal sex bait. The body is divided into distinct segments, and the sides of the segments protrude into wart feet with bristles for movement. It’s about 10 centimeters long. You can swim in the sediment, during the reproductive season or when you go out for food at night. China’s Yellow Sea and Bohai Sea coast are prolific, and Japan also produces them, which are the main bait for catching marine fish. China’s seashore has been widely farmed and supplied to anglers as commercial bait.

Nereis worm-like, long oval and slightly flat, with symmetrical sides and sharp back end. It consists of three parts: head, trunk and tail. The head is well developed and consists of the anterior lobe of the mouth and the peripatetic segment. Just before the first segment, a lobule protrudes, which is called the anterior lobe of the mouth. There are two pairs of simple round eyes on the back, and a pair of tiny tentacles and a pair of thick tentacles on the front edge. The first section is behind the anterior lobe of the mouth, with a mouth on the ventral side, which is called the bib section, and there are four slender tentacles on each side. There is a retractable kiss in the mouth and a pair of jaws in front of the kiss for predation. There are many rigid joints in the trunk, and a pair of outward fleshy flat bulges on both sides of each joint are called wart feet, with bristles on the feet. Most warts are of Shuang Ye type, with swimming and crawling functions. Bristles have poisonous glands, which make skin feel red, swollen and painful. The tail is the last segment of the body, which is also called anal segment. There are a pair of anal whiskers on the segment, and the anus is located on the back of the end of anal segment.

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