Coral ID Please?!?!

[chuckdallas]

The wife just sent a picture of this from home. What can it be?

 

[disc1]

Looks like a sponge of some kind.

 

[lionfish_shane]

Looks like some kind of sponge on the move.

 

[cside]

Looks like some kind of sponge on the move.

exactly. the little "arms" coming off of the large round body are used to slowly detach a sponge from one location and move to another