Bristle Worms

Polychaeta

Polychaeta (bristle worms) is a class in the phylum Annelida, containing 3,115 described species.

Scientific classification

Orders

• Phyllodocid Bristle WormsPhyllodocida1,025
• Eunicid Bristle WormsEunicida997
• Sabellida343
• Terebellida332
• Amphinomida217
• Spionida164
• Echiuroidea37