ID Help: Anemone, feather duster, or...?

[TMIAAL]

Are these pest anemones or innocent featherdusters?

http://imgur.com/HlefHhp

http://imgur.com/TfjUwNG

http://imgur.com/BglQhAP



Link 1 shows what seems to be more anemone like on the left side with that tall stalk.

The rest that I'm looking for an ID for can be seen in all three links


Thanks for the help!

 

[Misled]

feather dusters. they're fine.

 

[Joshua I.]

Yeah just feather dusters

 

[Capsle]

+1 feather dusters. Great filter feeds, they're good.


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