Heppner, John B. <br/><br/>
Classification of the superfamily Sesioidea Lepidoptera :  Ditrysia / 
John B. Heppner and W. Donald Duckworth 
 - Washington :  Smithsonian Institution Press,  1981 
 - 144 p. ;  27 cm. 
 - Smithsonian contributions to zoology ; no. 314 .
<br/><br/> Includes index 
<br/><br/>Bibliography: p 
<br/><br/><label>LCCN: </label>79-607130 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clearwing moths--Classification<br/>Brachodidae--Classification<br/>Choreutidae--Classification<br/>Insects--Classification