Hitchhiker ID

[SnazzyUrchin792]

I think one of my new Astreas has a hitchhiker(the orange bump on the shell), if anyone could identify them and tell me if they’re dangerous it would be much appreciated.

 

[SnazzyUrchin792]

Here’s another one

 

[StatelineReefer]

Vermetid...

My condolences

 

[tmm161]

Good or bad hitchhiker. Need help identifying

 

[ISpeakForTheSeas]

Good or bad hitchhiker. Need help identifying

Looks like it may be a micro brittle starfish - if so, it's a good one.

 

[tmm161]

Thank you.