Krombein, Karl V. <br/><br/>
Biosystematic studies of Ceylonese wasps, XII :  behavioral and life history notes on some Sphecidae (Hymenoptera : Specoidea) / 
Karl V. Krombein. 
 - City of Washington :  Smithsonian Institution Press,  1984. 
 - Smithsonian contributions to zoology ;  no. 387 .
<br/><br/>Bibliography: p. 30. 
<br/><br/><label>LCCN: </label>83600269 //r91 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sphecidae -- Sri Lanka.--Sphecidae -- Sri Lanka.
<br/><br/><label>LC Class. No.: </label>QL1  QL568.S7  / .S54 no. 387 
<br/><br/><label>Dewey Class. No.: </label>591 s  595.79