What is this???

[Richmond]

It's huge. At least the size of a quarter.

 

[saltyfilmfolks]

A species of asterina seastar I suspect.

 

[Richmond]

A species of asterina seastar I suspect.

That was my thought, but it's easily 7-10x bigger than the biggest asterina star I've ever seen.

 

[saltyfilmfolks]

You need to put it in a dish probably to get a better pic and I’d.

 

[Coral_North]

Patiriella - Vikipediya ?

 

[DSC reef]

Asterina can get pretty large, pulled some out that were monsters. Looks like an asterina to to me.