I70 MOLI<USCA OF THE GULF OF MEXICO 140 



Distribution. — Cedar Keys, West Florida, to Barbados. 



pygmaeus Pilsbry, Tryon's Manual Conchology, 15, p. 23, pi 13, 



f. 58, 59, 1S93. 



Distribution. — Cedar Keys and Key West, Fla. 



