Sedentary worms belong to the class Sedentaria within the Polychaeta. They are usually tube-dwelling worms with reduced parapodia and sensory organs, and typically highly developed filamentous anterior respiratory organs or gills.
Sedentary worms belong to the class Sedentaria within the Polychaeta. They are usually tube-dwelling worms with reduced parapodia and sensory organs, and typically highly developed filamentous anterior respiratory organs or gills.