Let's see if anyone can ID this starfish????

[krazy302]

I have not added any live rock or any rock, haven't added any fish or anything, but today when I came home I found this on my glass.. What kind is it????

 

[puffer32]

Its a micro star. I think its called an astra. Stays small and they multiply like crazy. They come and go in a healthy tank.

 

[fedukeford]

asterina, benifical, probably was hiding in some live rock

 

[coraljunky]

Yep, asterina

 

[krazy302]

Thank You for the id..