ID on this creature pls

[JosephNg]

Hi folks, I noticed this thing in my tank recently. I thought it was a majano nem at first but it appears to have 2 eyes to I guess it's a kind of mollusc?
please help me id this thing. Cheers!

 

[MaxTremors]

It looks like a nudibranch of some sort. Usually not friendly, I would remove.

 

[JosephNg]

It looks like a nudibranch of some sort. Usually not friendly, I would remove.

Thank you

 

[TriggerFinger]

That’s definitely a nudibranch and it might have been munching on your goni

 

[sixty_reefer]

I would keep it and observe, but that just me