Duckworth, W. Donald. <br/><br/>
The type-material of North American clearwing moths (Lepidoptera: Sesiidae) 
[by] W. Donald Duckworth and Thomas D. Eichlin. 
 - Washington,  Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]  1973. 
 - Smithsonian contributions to zoology ;  no. 148 .
<br/><br/>Bibliography: p. 32-34. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>LCCN: </label>72013542 //r923 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clearwing moths -- Type specimens -- North America.--Clearwing moths -- Type specimens -- North America.--Clearwing moths -- Type specimens -- North America.
<br/><br/><label>LC Class. No.: </label>QL1  QL561.A34  / .S54 no. 148 
<br/><br/><label>Dewey Class. No.: </label>591/.08 s  595.7/81