Ecology and classification of North American freshwater invertebrates / 
edited by James H. Thorp and Alan P. Covich 
 - 2nd ed. 
 - San Diego, CA :  Academic Press,  2001 
 - xvi, 1056 p. :  ill. ;  30 cm. 
<br/><br/>References : p. 993 - 1001 
<br/><br/><label>ISBN: </label>0126906475  RM321.40 
<br/><br/><label>LCCN: </label>90-046694 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freshwater invertebrates--Ecology--North America<br/>Freshwater invertebrates--North America--Classification
<br/><br/><label>LC Class. No.: </label>QL151