Please help ID this thing

[douglasnj]

Anybody know what this is? Is it good or bad.

 

[amcarrig]

Limpit. Harmless algae eater

 

[douglasnj]

That was quick. Thanks for the ID.

 

[rrome]

It'd actually a limpet

Harmless, I have a ton of real small ones, they're cute

 

[ShiftNation]

Some will snack on softies , but I believe its only the fleshy limpits . I actually had one helping to keep a xenia forest in check . He aslo attacked a leather though .