Can someone tell me what kind of anemones these are?

[hahaitzmickey]

can someone sell me what kind of anemones these are? i usually got buy my live rocks at a local fish store and the rock always has small tubeworms and small anemones and small feather duster on them. i had bought a purple coralline rock for a dollar and what was on it was 2 small anemone look exactly like these in the picture. u can see a hint of green at the end of the tentacles sometimes too..
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http://budak.blogs.com/the_annotated_budak/images/anemones_in_clam.jpg :confused: :confused:

[skinpuppi]

are those not zoanthids?

[BIGSKY]

That's what they are zoa's.

[SuperNerd]

zoas