What is this? Please help ID.

[ReelRednekReefer]

Found these on the base of my frogspawn.

The purple spiral things are my concern. They were on the frag since I got it. Seems to have grown slightly. That were dipped with CoralRx. The white thing just above the lower one looks like a tiny new FS bud.

 

[helmerbang]

I think Vermetid Snails.

http://www.advancedaquarist.com/blog/vermetid-snails-harm-coral-reefs-with-multiprong-attack

 

[Tahoe61]

^ Yes.

 

[ReelRednekReefer]

Good to know! I looked on the ID sites and forums but these looked different. I'll cut em off quick like!