While we're on the topic of starfish, do you think it's normal for my new blue linkia to be spending so much time under/in a rock structure? I put him in the tank a couple of weeks ago and he spent the first few days roaming around, on the glass, etc. Then he found a spot under/in a cave and spends ALL his time there. I'm not sure if he's found good eating in there or if he's hiding from the light. NOt sure if this is a sign of displeasure with his environment or if they like to be cozy and hidden.
He's HUGE so it's hard for him to find places to hide so this cave must be the perfect solution for him. I can see his arm tips poking through some holes in the cave but for the most part he's out of view.
Sue