Wormy thing on base of Zoas

[ZzyzxRiver]

what is this thing? I’ve never seen anything coming out of it but the tube has grown slightly in the past few weeks.

 

[twentyleagues]

Vermetid snail. Can bother corals with their "nets". Use needle nose pliers and crush it, make sure you get the base.

 

[Sophie"s mom]

Second what twentyleagues said!

 

[ZzyzxRiver]

This could explain why the skirt on that zoa is always pulled in!! Time to die, verm