Male or female mystery snail?

[venus]

Is this golden mystery snail mail or female?

 

[Falconwithaboxon]

From what I know it is hard to tell their sex if they are not having sex. Males do tend to be rounder to accommodate the penis. Looks female to me though.

 

[Falconwithaboxon]

Also hard to say since they can change their sex

 

[Anonymous Fox]

female, bc it's open out of the water