Polygyra cereolus (Mühlfeld, 1816) Southern Flatcoil
Polygyra cereolus (Mühlfeld, 1816) Southern Flatcoil

    This active specimen was photographed in the back dunes of Mayport Naval Station Beach, Duval County, Florida on 4/23/2005. It wasn't until later when the photographs were reviewed that it was discovered that the specimen had an apparent member of the genus Gastrocopta living within its umbilicus. (Polygyra - about 7 mm.)