Krombein, Karl V. <br/><br/>
Biosystematic studies of Ceylonese wasps, XII :  behavioral and life history notes on some sphecidae (Hymenoptera Sphecoidea) / 
Karl V. Krombein 
 - Washington :  Smithsonian Institution Press,  1984 
 - 30 p. :  ill. ;  26 cm. 
 - Smithsonian contributions to zoology  no. 387 .
<br/><br/><label>LCCN: </label>83-600269 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sphecidae<br/>Insects--Sri Lanka