I don't remember ever seeing this species of anemone??

From yesterday dive in Costa Brava, mediterranean sea.

Any tip?

Edited June 22Jun 22 by canislupus

Maybe not anemone but some kind of molluscs.

It's an anemone, Alicia mirabilis

During the day it's closed, barely visible.

During the night it's

https://en.m.wikipedia.org/wiki/Alicia_mirabilis

Thank you Davide.👌

At first, I thought it might be an Alicia, but I don’t know why I ruled out this specie. 😅

Then I have seen it before indeed