Sinum perspectivum (Say, 1831) White Baby Ear Large Specimen
 
Sinum perspectivum (Say, 1831) White Baby Ear Large Specimen
Sinum perspectivum (Say, 1831) White Baby Ear Large Specimen

    Buried in muddy sand, Tolomato River, inside St. Augustine Inlet, St. Johns County, Florida, 2/9/2013. The shell measured 39.1 mm.  See this specimen alive