Red worm, not a bristle worm REEF2REEF Saltwater and Reef

So this morning when my lights turned on I noticed this red worm about a half inch long on my glass. It's definitively not a bristle worm, I'm thinking camallanus worm possibly. Anyone have any ideas?

Bristle Worms: The Creepy Creature Hiding In Your Aquarium

Anemone Shrimp, Pederson - KP Aquatics

Identification Archives - Coral Ever After

My Experience with Saltwater Aquariums — The Long and Winding Road, by Tom Gambill, SkiCat on Sustainable Reefkeeping

Bristle Worms: The Creepy Creature Hiding In Your Aquarium

Bristle Worms (Good, Bad, & Ugly)

Wildreefkeeper

How to set up a saltwater reef aquarium tank- REEFEDITION

Category: Protula Bispiralis - Lisa's Reef

Bristle worm ultimate guide: how to trap, get rid of & what eats them