﻿64 
  CAMERON, 
  Hymenoptera 
  Orientalia. 
  

  

  black 
  hair 
  ; 
  the 
  flagellum 
  bare, 
  but 
  not 
  smooth. 
  Head 
  

   yellow, 
  impunctate; 
  the 
  face 
  thickly 
  covered 
  with 
  long, 
  

   pale 
  hair 
  ; 
  the 
  front 
  and 
  vertex 
  smooth, 
  almost 
  glabrous. 
  

   The 
  front 
  in 
  the 
  middle 
  and 
  vertex 
  broadly 
  black 
  ; 
  the 
  

   black 
  on 
  the 
  vertex 
  continued 
  half 
  way 
  down 
  the 
  back, 
  

   becoming 
  narrowed 
  towards 
  the 
  apex. 
  Tips 
  of 
  the 
  

   mandibles 
  black. 
  Thorax 
  shining, 
  impunctate, 
  thickly 
  

   covered 
  with 
  long, 
  soft 
  hair, 
  which 
  is 
  darker 
  on 
  the 
  meso- 
  

   notum. 
  The 
  middle 
  lobe 
  of 
  the 
  mesonotum 
  is 
  raised 
  ; 
  

   the 
  middle 
  at 
  the 
  apex 
  is 
  quite 
  fiat 
  ; 
  the 
  scutellum 
  raised 
  ; 
  

   at 
  the 
  base 
  transverse 
  and 
  bordered 
  by 
  a 
  straight 
  furrow. 
  

   The 
  apex 
  of 
  the 
  propleuras 
  is 
  triangularly 
  raised 
  ; 
  the 
  

   oblique 
  furrow 
  on 
  the 
  base 
  of 
  the 
  mesopleurae 
  is 
  con- 
  

   tinuous 
  from 
  the 
  base 
  to 
  the 
  apex, 
  and 
  is 
  moderately 
  

   deep 
  ; 
  the 
  oblique 
  furrow 
  on 
  the 
  metapleurae 
  is 
  wide 
  

   and 
  with 
  a 
  narrow, 
  distinct 
  furrow 
  in 
  the 
  middle. 
  

   Legs 
  coloured 
  like 
  the 
  thorax, 
  the 
  anterior 
  of 
  a 
  paler, 
  

   more 
  yellowish 
  hue; 
  on 
  the 
  outer 
  side 
  of 
  the 
  hinder 
  

   coxae 
  is 
  a 
  broad, 
  somewhat 
  /^-shaped, 
  oblique, 
  black 
  

   mark. 
  Wings 
  yellowish 
  hyaline 
  ; 
  the 
  apices 
  of 
  both 
  

   broadly 
  smoky; 
  the 
  stigma 
  yellow, 
  black 
  at 
  the 
  apex; 
  

   in 
  the 
  base 
  of 
  the 
  radial 
  cellule, 
  opposite 
  the 
  black 
  

   apex 
  of 
  the 
  stigma, 
  is 
  a 
  large, 
  blackish 
  spot, 
  longer 
  than 
  

   broad 
  ; 
  between 
  the 
  base 
  of 
  the 
  cubital 
  nervure 
  and 
  the 
  

   base 
  of 
  the 
  stigma 
  a 
  slightly 
  narrower 
  and 
  longer 
  cloud 
  

   runs 
  to 
  the 
  lower 
  apex 
  of 
  the 
  discoidal 
  cellule 
  ; 
  in 
  the 
  

   bottom 
  of 
  the 
  lower 
  discoidal 
  cellule 
  is 
  a 
  fainter 
  cloud, 
  

   rounded 
  and 
  narrowed 
  at 
  the 
  top, 
  and 
  occupying 
  the 
  

   lower 
  part 
  of 
  the 
  cellule. 
  Abdomen 
  at 
  the 
  base 
  above 
  

   coloured 
  like 
  the 
  thorax; 
  towards 
  the 
  apex 
  it 
  is 
  much 
  

   darker 
  ; 
  the 
  ventral 
  surface 
  lemon-yellow 
  ; 
  the 
  depression 
  

   at 
  the 
  base 
  is 
  very 
  deep 
  ; 
  the 
  area 
  at 
  the 
  base 
  of 
  the 
  

   second 
  segment 
  is 
  a 
  little 
  longer 
  than 
  broad, 
  obliquely 
  

   narrowed 
  at 
  the 
  apex, 
  which 
  almost 
  forms 
  a 
  triangle 
  ; 
  on 
  

  

  

  