PTEROMALIDAE OF N.W. EUROPE 



Figs. 86-93. 86, Platygerrhus longigena sp. n., $, scutellum ; 87, P. subglaber sp. n., 9. 

 fore wing, part ; 88, P. dolosus (Walker), $, scutellum ; 89, P. ductilis (Walker), $, 

 fore wing, part ; 90, J anssoniella ambigua sp. n., $, antenna ; 91, same, head ; 92, 

 Plutothrix cisae Hedqvist, <j>, head ; 93, Plutothrix coelius (Walker), $, head. 



