Good or bad bristle star?

[IHaveCrabs]

Hitchhiker on some live rock. I have never seem then with he reddish striped legs before so wanted to get others opinions.

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[IHaveCrabs]

Brittle starfish*

 

[Top Water]

I never had s problem with brittle stars

 

[reefin4fun]

Me either I probably have 100 of those in my 20 gallon. When I feed there legs are all out trying to filter feed...