Polyp ID

nemz305

New member
Hey guys haven't posted since 2010 just got back in the hobby with a jbj45 that was sitting in a corner after I bought my new house in 2013.can anyone ID these polyps that came on a live rock I purchased
 
Here you go
 

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If you touch them, do they retract into the rock?
It would probably be helpful for identifying them to take a picture of the polyps retracted.
 
They are tiny almost looked like brown algae until I took a closer look I try to keep my hands out of display
 
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