What is this

[sergifed91]

Woke up and found this on the glass of my tank.

 

[Bob Loblaw]

Stomatella snail. Beneficial algae grazer.

 

[sergifed91]

Stomatella snail. Beneficial algae grazer.

I always thought snails had shells.

 

[adam finley]

I agree with above on stomatella. They are beneficial and usually don’t get so big that they knock over your corals unlike other snails lol.

 

[redfishbluefish]

I always thought snails had shells.

If you look closely, they have a partial little piece of a shell on their back.