Rounded trigonal, lunule small and impressed, solid, white to gray-brown to bright rose, occasionally with patches of orange-brown, with 15-18 low, coarse, beaded radial ribs; interior glossy white or orange-brown, hinge teeth often purplish blue, margin crenulated by exterior ribs. New Jersey to Florida, Bahamas, Gulf of Mexico, Caribbean Central America. Length 4 mm (to 8 mm). Compare Glans dominguensis, which is more quadrangular in overall shape.