| Planorbella duryi (Wetherby, 1879) Seminole Rams-horn |
| form seminolis [scalariform morph] |
 |
| Alive on floating grass, Lake Oneida, University of North Florida Campus, |
|
Duval Co., Florida 4/5/2005 (about 8 mm.) |
| Planorbella duryi (Wetherby, 1879) Seminole Rams-horn |
| form seminolis [scalariform morph] |
|
|
| Alive on floating grass, Lake Oneida, University of North Florida Campus, |
|
Duval Co., Florida 4/5/2005 (about 8 mm.) |
