PTEROMALIDAE OF N.W. EUROPE 



127 



Figs. 103-109. Sphegigaster spp., antennae. 103, mutica Thomson, $ ; 104, same (clava 

 only) ; 105, nigricornis (Nees), ? ; 106, truncata Thomson, $ ; 1 07, glabrata sp. n., $ ; 

 108, obliqua sp. n., $ ; 109, glabrata sp. n., q. 



