﻿50 
  CAMERON, 
  Hymenoptera 
  Orientalia. 
  

  

  microscopic 
  hair. 
  The 
  face, 
  clypeus, 
  labrum, 
  the 
  mandi- 
  

   bles 
  (except 
  at 
  the 
  apex), 
  and 
  the 
  palpi, 
  white 
  ; 
  the 
  face 
  and 
  

   clypeus 
  smooth, 
  sparsely 
  covered 
  with 
  long 
  hair 
  ; 
  the 
  front 
  

   and 
  vertex 
  smooth, 
  impunctate, 
  glabrous 
  ; 
  on 
  the 
  inner 
  

   orbits, 
  above 
  the 
  antennae, 
  is 
  a 
  yellow 
  band, 
  which 
  is 
  

   narrowed 
  considerably 
  on 
  the 
  lower 
  part. 
  Thorax 
  black, 
  

   shining'; 
  the 
  tegulae, 
  tubercles, 
  scutellum, 
  the 
  apex 
  of 
  the 
  

   post-scutellum, 
  two 
  slightly 
  oblique 
  marks 
  on 
  the 
  apex 
  of 
  

   the 
  metanotum, 
  longer 
  than 
  broad, 
  and 
  bluntly 
  rounded 
  

   at 
  the 
  apex, 
  white. 
  Mesonotum 
  minutely 
  punctured 
  ; 
  the 
  

   parapsidal 
  furrows 
  only 
  defined 
  on 
  the 
  basal 
  half. 
  Scutel- 
  

   lum 
  smooth 
  : 
  the 
  basal 
  keels 
  acute, 
  not 
  extending 
  on 
  to 
  

   it 
  ; 
  the 
  post-scutellum 
  with 
  a 
  distinct 
  depression 
  bordered 
  

   by 
  oblique 
  keels 
  at 
  its 
  base. 
  On 
  the 
  base 
  of 
  the 
  median 
  

   segments 
  are 
  two 
  large, 
  curved 
  keels 
  which 
  do 
  not, 
  in 
  the 
  

   middle, 
  reach 
  to 
  the 
  base 
  of 
  the 
  segment. 
  The 
  supra- 
  

   median 
  area 
  is 
  almost 
  completely 
  defined 
  ; 
  the 
  posterior 
  

   median 
  completely 
  so 
  and 
  is 
  bluntly 
  rounded 
  at 
  the 
  top 
  ; 
  

   the 
  part 
  beyond 
  the 
  large 
  basal 
  area; 
  is 
  irregularly 
  closely 
  

   striated. 
  Propleurai 
  smooth, 
  the 
  apex 
  with 
  a 
  narrow 
  

   striated 
  belt 
  ; 
  the 
  mesopleurne 
  finely 
  and 
  closely 
  obliquely 
  

   striated, 
  smooth 
  above 
  and 
  on 
  the 
  apex 
  ; 
  the 
  metapleura; 
  

   coarsely 
  aciculated, 
  smooth 
  at 
  the 
  base 
  above 
  ; 
  the 
  tooth 
  

   is 
  not 
  very 
  conspicuous, 
  is 
  white 
  and 
  somewhat 
  triangular 
  ,' 
  

   the 
  four 
  anterior 
  legs 
  are 
  pale 
  fulvous 
  ; 
  the 
  coxae 
  and 
  tro- 
  

   chanters 
  are 
  white 
  ; 
  the 
  hinder 
  coxa? 
  and 
  femora 
  are 
  black, 
  

   their 
  base 
  and 
  the 
  trochanters 
  fulvous 
  ; 
  the 
  tibiae 
  dark 
  

   fulvous, 
  the 
  apical 
  third 
  black 
  ; 
  the 
  claws 
  black 
  ; 
  the 
  

   tarsi 
  white, 
  the 
  basal 
  half 
  of 
  the 
  metatarsus 
  black. 
  Wings 
  

   clear 
  hyaline 
  ; 
  the 
  stigma 
  fuscous 
  on 
  the 
  lower 
  side 
  ; 
  the 
  

   areolet 
  moderately 
  large, 
  very 
  slightly 
  wider 
  on 
  the 
  anterior 
  

   end 
  ; 
  the 
  recurrent 
  nervure 
  is 
  received 
  near 
  the 
  apex 
  of 
  the 
  

   basal 
  third. 
  Abdomen 
  black 
  ; 
  the 
  apices 
  of 
  all 
  the 
  seg- 
  

   ments 
  white; 
  the 
  gastrocoeli 
  shallow, 
  fulvous 
  on 
  the 
  apex. 
  

  

  * 
  3 
  *Xf 
  

  

  