Strange critter in the tank

[thommo75]

Hi,
I have just got back into marine tanks after a long break. Need some help. Can anyone please identify what this creature on the rock is and whether it's good or bad? Thanks for your help

Neil

 

[biomek]

looks like its possibly a brittle star which is a good addition.

 

[shesacharmer]

+1 brittle star

 

[johnike]

Sure looks like it from here as well.
Great hitchhiker!!

 

[thommo75]

Thanks guys.