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| Description: The best known polychaetes are sandworms (Nereis) – active predators that use chitin-strengthened jaws to capture other soft-bodied invertebrates Fan worms and feather duster worms live in tubes of mucus and sand grains; head and tentacles protrudes from the tube A trochophore larva with a band of cilia above its mouth forms during polychaete development Picture Stats: Views: 101 Filesize: 395.81kB Height: 1247 Width: 1500 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=48173 |