WASP GENUS CERCERIS — SCULLEN 



547 



FIg.ieia 



Figures 176-182.— 176, C. upaneca Saussure; 177, C. Uxana Scullen; 178, C. tolteca 

 Saussure; 179, C. varians Mickel; 180, C. verticalis F. Smith; 181, C. vicina Cresson; 182, 

 C. wyomingensis Scullen. (a= lower face of female, b= profile of female, c— pygidium.) 



U.S. SOVERNHENT PRINTING 0FFICEll»«5 



