PTEROMALIDAE OF N.W. EUROPE 



250 



Figs. 239-252. Gastrancistrus spp. 239, longigena sp. n., $, antenna ; 240, salicis (Nees), 

 9, antenna ; 241, same, $, antenna ; 242, fulvicornis (Walker), $, antenna ; 243, same, 

 cj, antenna ; 244, venustus sp. n., $, antenna ; 245, same, (J, antenna ; 246, citripes 

 (Thomson), $, antenna ; 247, lativentris sp. n., $, antenna 

 right mandible ; 249, hamillus Walker, $, fore wing venation 

 fore wing venation ; 251, venustus sp. n., $, fore wing venation 

 $, fore wing venation. 



248, venustus sp. n., ?, 



250, acontes Walker, $, 



252, citripes (Thomson), 



