Toadstool at night

[Fishfinder]

is it normal for a toadstool to retract its polyps at night? It's fully extended during the day then no polyps about an hour two after lights out

 

[Pongo]

Yes, this is normal behavior for a toadstool leather.

 

[Fishfinder]

Cool thanks

 

[A Toadstool Leather]

Most corals retract polyps at night. Although I have heard of nocturnal corals the open at night such as sun corals