Polychaeta or polychaetes are a paraphyletic, annelid worms also known as bristle worms, Philippines.

- Image ID: 2ADCB5K

Polychaeta or polychaetes are a paraphyletic, annelid worms also known as bristle worms, Philippines.

David Fleetham / Alamy Stock Photo

Image ID: 2ADCB5K