﻿128 
  Cameron, 
  Hymenoptera 
  Orientaha. 
  

  

  Antennae 
  fulvous 
  ; 
  more 
  yellowish 
  in 
  tint 
  about 
  the 
  

   middle 
  ; 
  the 
  scape 
  shining, 
  almost 
  bare. 
  Head 
  fulvous, 
  

   the 
  face 
  paler, 
  more 
  yellowish 
  ; 
  the 
  front 
  and 
  vertex 
  to 
  the 
  

   end 
  of 
  the 
  ocelli, 
  a 
  band 
  extending 
  from 
  the 
  latter 
  to 
  the 
  

   occiput 
  and 
  of 
  the 
  width 
  of 
  the 
  ocellar 
  region, 
  and 
  a 
  band 
  

   on 
  the 
  upper 
  part 
  of 
  the 
  occiput, 
  black. 
  Mandibles 
  black, 
  

   as 
  is 
  also 
  the 
  part 
  behind 
  the 
  clypeus. 
  The 
  projecting 
  

   part 
  of 
  the 
  face 
  punctured, 
  but 
  not 
  strongly 
  ; 
  the 
  sides 
  

   quite 
  smooth 
  ; 
  the 
  pubescence 
  sparse, 
  fuscous 
  ; 
  the 
  front 
  

   and 
  vertex 
  are 
  obscurely 
  punctured, 
  smooth, 
  almost 
  

   glabrous. 
  Mesonotum 
  black; 
  sparsely 
  pilose; 
  on 
  the 
  

   base 
  of 
  the 
  middle 
  lobe 
  is 
  a 
  somewhat 
  /\-shaped 
  fulvous 
  

   mark 
  ; 
  there 
  is 
  a 
  similarly 
  coloured 
  line 
  in 
  the 
  middle 
  on 
  

   the 
  inner 
  side 
  of 
  the 
  middle 
  lobe, 
  and 
  a 
  shorter 
  line 
  along- 
  

   side 
  the 
  tegulse. 
  Scutellum 
  finely, 
  transversely 
  punctured 
  ; 
  

   pale 
  fulvous 
  yellow 
  ; 
  a 
  large, 
  somewhat 
  oval, 
  black 
  mark 
  

   at 
  its 
  base, 
  and 
  a 
  somewhat 
  triangular 
  one 
  at 
  the 
  apex; 
  

   postscutellum 
  shining, 
  pale 
  fulvous 
  yellow, 
  broadly 
  black 
  

   in 
  the 
  middle. 
  Median 
  segment 
  smooth 
  and 
  shining; 
  at 
  

   its 
  base 
  in 
  the 
  centre 
  is 
  a 
  large, 
  deep 
  depression, 
  broader 
  

   than 
  long, 
  and 
  having 
  at 
  the 
  sides 
  some 
  longitudinal 
  keels. 
  

   Fropleurae 
  very 
  smooth 
  and 
  shining; 
  the 
  upper 
  part 
  is 
  

   occupied 
  by 
  a 
  large, 
  pale 
  fulvous 
  mark, 
  which, 
  posteriorly, 
  

   is 
  prolonged 
  downwards 
  to 
  shortly 
  below 
  the 
  middle; 
  the 
  

   basal 
  part 
  at 
  the 
  base 
  is 
  similarly, 
  but 
  more 
  narrowly, 
  

   coloured, 
  from 
  the 
  middle 
  on 
  the 
  basal 
  part 
  to 
  near 
  the 
  

   end 
  on 
  the 
  lower 
  side; 
  the 
  apex 
  is 
  depressed 
  and 
  crenu- 
  

   lated. 
  Mesopleuras 
  finely 
  punctured, 
  the 
  apical 
  furrow 
  

   narrow, 
  crenulated; 
  the 
  tubercles 
  and 
  a 
  large 
  mark 
  

   occupying 
  the 
  greater 
  part 
  of 
  the 
  pleurae 
  posteriorly, 
  

   fulvous 
  yellow; 
  this 
  mark 
  is 
  slightly 
  oblique, 
  longer 
  than 
  

   broad, 
  the 
  top 
  straight 
  at 
  the 
  base; 
  the 
  apical 
  part 
  oblique; 
  

   the 
  upper 
  part 
  above 
  conically 
  indented. 
  Legs 
  rufous; 
  

   the 
  posterior 
  tarsi 
  slightly 
  yellowish; 
  the 
  four 
  anterior 
  

  

  

  