Townes, Henry. <br/><br/>
Ichneumon-flies of America North of Mexico; 3. Sub-family Gelinae, tribe Mesostenini 

 - Washington :  Smithsonian Institution,  1962 
 - 602 p.  : ilus. 
 - U.S. National Museum. Bulltin 216 pt.3 .
 - U.S. National Museum. Bulltin 216 pt.3 .
<br/><br/><label>LCCN: </label>51536 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Himenópteros--E.U.A.<br/>Ichneumonidae.
<br/><br/><label>Dewey Class. No.: </label>595.79  / T68