Globular Drop (Olygyra orbiculata). Crowley Park. Snuggling on a Cedar Elm trunk after heavy rains. Thanks to Max Anton for the ID (MolluskMan.com).
Olygyra orbiculata is a synonym for Helicina orbiculata.
Cycloneritimorpha (nerites and false-limpets) is a clade of land snails, freshwater snails, and sea snails. These are gastropod molluscs within the larger clade Neritimorpha. 14 of the families in the clade are still extant, and 8 of the families are extinct.
