Hello!
Hi Linda,
They do not have an operculum and they are not
landsnails,
they are tree/arboreal snails.
Take a look at the Polymita website;
http://www.geocities.com/Eureka/Gold/9440/polymita/polyhompg.html
Later,
Emilio Jorge Power
Linda Bush wrote:
> Hello from stormy St. Louis!
>
> Question: Aren't land snails of the genus Polymita
> non-operculate?
>
> Thanks.
> Linda