408 



PROCEEDINGS OF THE NATIONAL MUSEUM 



0-1 mm 



O-Imm 3 



Figure 6. — Pimplinae:Pimplini, head sclerites: a, Pimpla aequalis Provancher, antenna 

 not visible on preparation; b, Apechthis compunctor (Linnaeus). (1, antenna; 2, spiracle; 

 3, skin.) 



