pest or retracted polyp?

[AshwinRavi]

Just noticed this on my frogspawn, have had this coral for six months, never noticed this before. not sure if this is a pest, or just a retracted polyp. Please help

 

[Oscaror]

Just noticed this on my frogspawn, have had this coral for six months, never noticed this before. not sure if this is a pest, or just new growth. Please help

kinda looks like a nudibranch but also not a nudibranch

 

[Johniejumbo]

Buddy I’m not sure. I haven’t had the pleasure of having one of those. I do know that is a nice pic tho

 

[AshwinRavi]

kinda looks like a nudibranch but also not a nudibranch

that's what I was afraid of as well. I am not sure if it's a nudi or not

 

[Maritimer]

It looks like a retracted tentacle to me ... if it was a nudibranch, I think it would be upside-down in the photo . . .

~Bruce