Krombein, Karl V. <br/><br/>
Biosystematic studies of ceylonese wasps, XIX  : natural history notes in several families (Hymenoptera: Eumenidae, Vespidae, Pompilidae, and Crabronidae) 

 - Washington :  Smithsonian Institution,  1991 
 - 41 p.  : ilus 
 - Smithsonian contributions to zoology  ; 515 .
 - Smithsonian contributions to zoology  ; 515 .
<br/><br/><label>LCCN: </label>4774 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Avispas.<br/>Entomología sistemática.<br/>Himenópteros.