What are these, please?

[Sophie"s mom]

Hello all, and welcome to the weekend! So I saw these little white things on the underside of some rock this morning. That are a little bigger than maybe 1/16” in diameter. Right above my favia.

 

[george9]

They look like snail eggs to me. I find these all over my rocks and glass constantly

 

[Cell]

Nerite eggs.

 

[Sophie"s mom]

Nerite eggs.

Cool, thanks! I see cerith eggs all the time, but never saw these before.