Mesodon thyroidus (Say, 1817) White-lip Globe

Pictured with Mesomphix globosus (MacMillan, 1940) Globose Button (left) from Duval County, Florida

    In vegetation, County Road 220 (Doctors Inlet Road) 0.2 miles NW of Knight Boxx Road, Clay County, Florida, 1/29/2010 (both about 24 mm.)