Heckman, Charles W.,  1941- <br/><br/>
Encyclopedia of South American aquatic insects.  illustrated keys to known families, genera, and species in South America /  Odonata - Anisoptera : 
Charles W. Heckman 
 - Dordrecht :  Springer,  2006 
 - viii, 725 p. :  ill., maps :  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>1402048017 (hbk.)  RM1103.78 9781402048012 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Odonata--South America--Encyclopedias<br/>Dragonflies--South America--Encyclopedias