Krombein, Karl V. <br/><br/>
Biosystematic studies of Ceylonese wasps, XXI :  a revision of the Bethylinae and Epyrinae (Cephalonomiini and Sclerodermini) (Hymenoptera : Bethylidae) 
/by Karl V. Krombein 
 - Washington, D.C. :  Smithsonian Institution,  1996. 
 - v. :  ilus. 
 - Smithsonian contributions to zoology  ; 579 .
 - Smithsonian Institution .
 - Smithsonian contributions to zoology  ; 579 .
<br/><br/><label>LCCN: </label>80677 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Avispas.<br/>Entomología sistemática.<br/>Himenópteros.