Ecology and classification of North American freshwater invertebrates / 
edited by James H. Thorp and Alan P. Covich 
 - San Diego, CA :  Academic Press,  1991 
 - xii, 911p. :  ill. ;  30 cm. 
<br/><br/>References : p. 852 - 858 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freshwater invertebrates--Ecology--North America<br/>Freshwater invertebrates--North America--Classification