good snail or bad?

[TotalPetsPlus]

I found this black snail in my sump. It is black with a hard shell on its back 2 long tentacles not sure if its a good or bad snail.View attachment 6129View attachment 6130View attachment 6131

 

[Tgunz127]

Looks like a stomatella snail .. Hard to tell from the pic... Google the name and see if u can match it up ... They are harmless if so.. Good cleaners !!

 

[caragol]

+1 stomatella

 

[yogoshio]

And they breed like rabbits on viagara. You'll never have to buy snails again.

 

[TotalPetsPlus]

looks like stomatella from the pictures i have found
thank you