like 100 pencile tip sized, spiral shelled snails in my reeftank what is it ??????

[ianizaguirre]

what is it corals look fine they have been thier for a while and are on the glass and are mostly nocturnal, is thier any fish (like a wrasse) or invert that eats them??? i have a 40 gallon breeder reef with a baby yellow tang and a red blood shrimp and many corals???
ok and its NOT like a spiral Pyramid Snail its like a dome shaped pencil tip size snail and the dome consist of spirals

 

[fish2]

i have the same exact thing. idk what it is

 

[bigarn]

Sounds like Spirobid worms (sp). If so, they're harmless and will decrease in numbers with time.

 

[yosemite sam]

Do they move? They sound like Colonista snails.

 

[ianizaguirre]

its none of the snails listed here no clams or corals are hurt or closed i think they are freindly but they are tiny and many of them at night