Thompson, Fred G. <br/><br/>
The aquatic snails of the family hydrobiidae of Peninsular Florida / 
by Fred G. Thompson 
 - Gainesville :  University of Florida Press ,  1968 
 - xiv , 268 p. :  ill. ;  24  cm. 
<br/><br/>Includes  index : p. 265 - 268 
<br/><br/><label>LCCN: </label>68-009707 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Snails<br/>Hydrobiidae--Classification