Sump critter ID

[Miah2bzy]

Found this guy when I was working through cleaning cycles today.
Thinking it might be an starfish of some kind but moved more like a snail, it's on a feeler strand from the calerp.

 

[tony02133]

Asterina starfish

 

[tony02133]

Get ready you will have thousands by tomorrow lol

 

[JodiI]

+1 asterina star. Had a ton of those back in the day. They reproduce like mad

 

[Miah2bzy]

Asterina starfish

That's what I thought but it wasn't moving like one.