Bad snails or astrea on my clam?

[tencwhiskey]

Sorry for the picture.

 

[tencwhiskey]

 

[Sully]

Kind of looks like a sundial snail to me but I've only heard of these being predators of zoas. I've heard of whelk/welk snails going after clams though.

 

[NanaReefer]

Collinista Snail. Harmless nocturnal algae eater & common hitchhiker.

 

[skinz78]

Agreed, it's a good guy.

 

[tencwhiskey]

Sweet thanks

 

[Ballgame]

thats good and safe