No idea what this is

[sean20]

Any ideas what this may be growing on my Lepto?

than you,
Sean

 

[Soren]

Any ideas what this may be growing on my Lepto?

than you,
Sean

Maybe a vermetid snail? Does it have a hard, calcareous tube?

 

[sean20]

Maybe a vermetid snail? Does it have a hard, calcareous tube?

It appears to. There is one above and below the lepto

 

[Soren]

It appears to. There is one above and below the lepto

They certainly look like vermetid snails. From what I have read, these are usually considered bad when they are next to corals, since they feed with a mucous net that irritates nearby corals. Cover the end of the tube with putty or glue or crush and scrape off to remove them.