Can anyone identify this snail?

[awokenreefboy]

Found this snail randomly in my media basket. It’s super fast moving, and I definitely didn’t put it in my tank. Sorry for the lame pics… horrible lighting unfortunately.

Should I be worried?

 

[Tahoe61]

Stomatella and Cerths, all great to have.

 

[KrisReef]

Another clear case of spontaneous generation. :face-with-tears-of-joy: :smiling-face-with-sunglasses: