﻿U. S NATIONAL MUSEUM 



PROCEEDINGS. VOL. 102 PLATE 



1, 2. Shells of Thiara {Terebia) granifera (Lamarck), from Lithia Springs, Fla. (X 5). 

 3, 4. Shells of Pleurocera catenaria (Say), from Lithia Sprine, Fla. (X 4). 



