Class Polychaeta (Poly, many + chaise, hair)

CLASS POLYCHAETA (Poly, many + chaise, hair) Polychaeta is the largest of the annelid classes. Polychaetes are mostly marine. They are 5 to 10 en– long. They have more than 5.300 species. Polychaetes are adapted to a variety of habitzts. Many live on the