354 



M. W. R. de V. GRAHAM 



286 



288 



287 



Figs. 284-291. 284, Rhaphitelus maculatus Walker, $, antenna ; 285, Homoporus chalcidi- 

 phagus (Walsh & Riley), $, fore wing venation ; 286, Pachyneuron formosum Walker, $, 

 fore wing venation ; 287, Perniphora robusta Ruschka, $, head ; 288, Xiphydriophagus 

 meyerinckii (Ratzeburg), $, head ; 289, Psilocera atra (Walker), $, gaster ; 290, 

 Habritys brevicornis (Ratzeburg), $, head ; 291, Muscidifurax raptor Girault & Sanders, 

 $, fore wing venation. 



