﻿92 
  CAMERON, 
  Hymenoptera 
  Orientalia. 
  

  

  the 
  furrow 
  on 
  the 
  base 
  of 
  the 
  meta- 
  deeper 
  in 
  the 
  middle, 
  

   but 
  hardly 
  so 
  wide 
  as 
  that 
  on 
  the 
  meso-, 
  and 
  has 
  in 
  the 
  

   middle 
  four 
  equidistant 
  keels. 
  Legs 
  stout, 
  coloured 
  like 
  

   the 
  body, 
  except 
  for 
  the 
  hinder 
  tarsi 
  which 
  are 
  black 
  ; 
  

   thickly 
  covered 
  with 
  white 
  to 
  fulvous 
  hair 
  ; 
  the 
  hinder 
  

   calcaria 
  blackish 
  towards 
  the 
  apex. 
  Wings 
  yellowish, 
  the 
  

   apex 
  slightly 
  fuscous 
  ; 
  the 
  areolet 
  obliquely 
  triangular 
  ; 
  

   the 
  first 
  transverse 
  cubital 
  nervure 
  is 
  oblique 
  ; 
  the 
  second 
  

   is 
  roundly 
  curved. 
  Abdomen 
  very 
  shining, 
  impunctate, 
  

   the 
  apex 
  darker 
  coloured 
  than 
  the 
  base. 
  

  

  b. 
  Wings 
  entirely 
  fuscous 
  ; 
  the 
  transverse 
  cubital 
  

   nervures 
  not 
  uniting 
  at 
  the 
  top. 
  

  

  n/Agathis 
  nigritarsis, 
  Sp. 
  nov. 
  

  

  Lutea; 
  antennis, 
  apice 
  tibiarum 
  posticarum 
  tarsisque 
  

   posticis 
  nigris 
  ; 
  alis 
  fuscis. 
  6. 
  

  

  Long, 
  fere 
  8 
  mm. 
  

  

  Scape 
  of 
  antennae 
  black, 
  thickly 
  covered 
  with 
  black 
  

   hair 
  ; 
  the 
  flagellum 
  wanting. 
  Head 
  uniformly 
  luteous, 
  

   the 
  front 
  and 
  vertex 
  shining, 
  obscurely 
  punctured, 
  thickly 
  

   covered 
  with 
  fuscous 
  hair. 
  Clypeus 
  impunctate, 
  pallid 
  

   yellow 
  ; 
  the 
  tips 
  of 
  mandibles 
  black, 
  the 
  palpi 
  thickly 
  

   covered 
  with 
  long, 
  pale 
  hair 
  ; 
  from 
  the 
  hinder 
  ocelli 
  a 
  

   stout, 
  not 
  very 
  clearly 
  defined, 
  keel 
  runs 
  obliquely 
  to 
  the 
  

   eyes 
  ; 
  between 
  the 
  antennae 
  the 
  front 
  rises 
  in 
  two 
  triangular 
  

   projections. 
  Thorax 
  shining 
  ; 
  the 
  pleurae 
  impunctate 
  ; 
  

   the 
  mesonotum 
  with 
  a 
  few 
  indistinct 
  punctures 
  ; 
  its 
  middle 
  

   lobe 
  not 
  largely 
  elevated 
  ; 
  its 
  base 
  oblique 
  ; 
  its 
  centre 
  at 
  

   the 
  base 
  slightly 
  raised 
  ; 
  the 
  scutellum 
  slightly 
  raised, 
  

   impunctate 
  ; 
  the 
  depression 
  at 
  its 
  base 
  wide 
  and 
  deep 
  ; 
  

   at 
  its 
  apex 
  is 
  a 
  tranverse 
  keel. 
  The 
  base 
  of 
  the 
  median 
  seg- 
  

   ment 
  broadly 
  and 
  deeply 
  depressed 
  ; 
  in 
  the 
  middle 
  of 
  the 
  

   depression 
  are 
  two 
  stout 
  keels, 
  slightly 
  curved, 
  uniting 
  

  

  

  