ID please

[cliftonsinclair]

Alright these have popped up on a piece of rock i have. Im guessing they are some kind of poylp...any ideas?

Sent from my LGLS620 using MonsterAquariaNetwork App

 

[RedLion]

Alright these have popped up on a piece of rock i have. Im guessing they are some kind of poylp...any ideas?

Sent from my LGLS620 using MonsterAquariaNetwork App

View attachment 215069

 

[RedLion]

looks like aiptasia

 

[Narwhal72]

Nope. Those are Palythoa. A type of zoanthid polyp.

Although they will spread and may need to be culled if they start to crowd out other corals they are harmless.

Aiptasia have a smaller oral disk and much longer tentacles.