Help me identify these please

[Noireatsbear]

The picture with the red worm, is that a bristle worm? and if it is it the good ones? and my other concern is what is that under the worm?

 

[Quantum_Reefer]

Looks like bristle worms

 

[35ppt]

Redacted

 

[Dolelo96]

The first one may be asterina starfish. If so, I would get them out. The multiply quickly and I’ve had the bother my zoa’s.

Be careful with fireworms. You don’t want to touch one bare handed..

Bristle Worms [Good or Bad for Your Tank?] | Fishkeeping World

The bristle worm is a saltwater species of the Cirratulidae family. Bristle worms are easily recognizable due to their elongated, segmented bodies and characteristic protective hairs on each segment.

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