Polychaete

Polychaetes are segmented worms, generally less than 10 cm in length

Photo Credit: Polychaete by Changhua Coast Conservation Action, 2002. https://wordpress.org/openverse/image/557ec652-35ff-481e-933f-a7c404bea8d1. Licenced with CC BY-NC-SA 2.0, https://creativecommons.org/licenses/by-nc-sa/2.0.