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  CAMERON, 
  Hymenoptera 
  Orientalia. 
  

  

  shining. 
  Pro- 
  and 
  meso-pleurae 
  shining, 
  smooth 
  ; 
  the 
  

   apices 
  of 
  both 
  crenulated, 
  the 
  former 
  indistinctly 
  above 
  ; 
  

   the 
  meso- 
  on 
  the 
  lower 
  part 
  at 
  the 
  base 
  is 
  bounded 
  by 
  a 
  

   sharp, 
  narrow 
  keel 
  which 
  is 
  continued 
  across 
  the 
  sternum 
  ; 
  

   this 
  part 
  is 
  obscurely 
  punctured 
  and 
  has, 
  near 
  the 
  base, 
  a 
  

   crenulated 
  furrow. 
  The 
  metapleuroe 
  below 
  the 
  keel 
  

   obscurely 
  punctured 
  and 
  bounded, 
  on 
  the 
  lower 
  side, 
  by 
  a 
  

   distinct 
  keel. 
  The 
  four 
  anterior 
  legs 
  are 
  entirely 
  fulvous, 
  the 
  

   hinder 
  pair 
  black, 
  except 
  the 
  apical 
  joint 
  of 
  the 
  trochanters 
  

   and 
  the 
  extreme 
  base 
  of 
  the 
  femora, 
  which 
  are 
  rufous 
  ; 
  

   the 
  calcaria 
  are 
  pale 
  testaceous. 
  Wings 
  hyaline, 
  but 
  with 
  

   a 
  slight 
  fulvous 
  tinge 
  ; 
  the 
  areolet 
  triangular, 
  the 
  nervures 
  

   uniting 
  above 
  ; 
  the 
  recurrent 
  nervure 
  received 
  in 
  the 
  basal 
  

   fourth. 
  Abdomen 
  closely 
  and 
  strongly 
  punctured 
  ; 
  the 
  

   basal 
  depressions 
  of 
  the 
  petiole 
  smooth 
  ; 
  its 
  apex 
  is 
  more 
  

   strongly 
  punctured 
  than 
  the 
  second 
  segment. 
  

  

  THERONIA 
  AREOLATA, 
  sp. 
  nov. 
  

  

  Fulva, 
  brunneo-maculata 
  ; 
  antennis 
  brnnneis 
  ; 
  alls 
  fulvo- 
  

   Jiyalinis, 
  stigmate 
  fulvo, 
  nervis 
  nigris. 
  9 
  . 
  

  

  Long. 
  12; 
  terebra 
  3 
  mm. 
  

  

  Antennae 
  as 
  long 
  as 
  the 
  body 
  ; 
  the 
  scape 
  brownish, 
  

   yellowish 
  beneath, 
  the 
  sides 
  with 
  a 
  black 
  line; 
  sparsely 
  

   punctured 
  and 
  covered 
  with 
  long, 
  pale 
  hairs 
  ; 
  the 
  flagellum 
  

   brownish, 
  darker 
  towards 
  the 
  apex. 
  Head 
  yellowish 
  ; 
  the 
  

   front 
  in 
  the 
  middle 
  and 
  the 
  occiput, 
  except 
  near 
  the 
  eyes, 
  

   brownish. 
  Face 
  sparsely 
  punctured 
  in 
  the 
  middle, 
  the 
  

   clypeus 
  smooth 
  ; 
  mandibles 
  yellowish, 
  the 
  teeth 
  black 
  ; 
  the 
  

   palpi 
  yellowish, 
  more 
  fulvous 
  towards 
  the 
  apex. 
  Thorax 
  

   luteous, 
  the 
  mesonotum 
  brownish, 
  the 
  sides 
  and 
  two 
  lines 
  

   down 
  the 
  middle, 
  yellowish. 
  Scutellum 
  impunctate, 
  

   thickly 
  covered 
  with 
  long, 
  black 
  hairs 
  ; 
  its 
  sides 
  and 
  apex 
  

   yellow 
  ; 
  the 
  depression 
  at 
  the 
  base 
  deep 
  black. 
  Postscu- 
  

   tellum 
  smooth, 
  almost 
  bare; 
  at 
  the 
  base 
  deeply 
  bifoveate; 
  

  

  