Help with hitchhiker ID please

[Vdawg1164]

Hello Set up sone live rock 2 weeks ago. Just seen this guy pop up . please soneone ID it for me .. Thank you

 

[35ppt]

Redacted

 

[Vdawg1164]

Cup coral, good guy.

Balanophyllia bairdiana

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Thank You Vey much .Greatly appreciate your knowledge . Thanks for taking the time for a beginner