﻿42 
  CAMERON, 
  Hymenoptcra 
  Orientalia. 
  

  

  indistinct 
  towards 
  the 
  middle 
  and 
  apex 
  ; 
  the 
  spines 
  are 
  

   large, 
  broad, 
  rounded 
  at 
  the 
  top. 
  The 
  propleurae 
  stoutly 
  

   striated 
  behind 
  ; 
  the 
  mesopleurae 
  above 
  near 
  the 
  middle 
  

   longitudinally 
  striated 
  ; 
  beneath 
  this 
  is 
  a 
  small 
  belt 
  of 
  

   large, 
  deep 
  punctures, 
  below 
  this 
  again 
  are 
  some 
  stout, 
  

   longitudinal 
  furrows 
  ; 
  the 
  keel 
  over 
  the 
  mesosternum 
  is 
  

   deep 
  and 
  clearly 
  defined 
  at 
  the 
  base, 
  shallow 
  and 
  broader 
  

   at 
  the 
  apex, 
  where 
  it 
  is 
  rough 
  and 
  bordered 
  by 
  some 
  

   stout 
  keels. 
  The 
  mesosternum 
  is 
  largely 
  oblique 
  at 
  

   the 
  base 
  ; 
  the 
  furrow 
  there 
  is 
  wide 
  and 
  crenulated 
  ; 
  the 
  

   sternum 
  is 
  smooth 
  and 
  shining 
  ; 
  the 
  keel 
  on 
  the 
  apical 
  

   part 
  is 
  narrower 
  than 
  on 
  the 
  basal. 
  Legs 
  rufo-fulvous 
  ; 
  

   the 
  four 
  anterior 
  coxae 
  and 
  trochanters 
  yellow 
  ; 
  the 
  hinder 
  

   coxae 
  black, 
  yellow 
  at 
  the 
  base 
  above 
  and 
  at 
  the 
  apex 
  below; 
  

   the 
  hinder 
  tarsi 
  white 
  ; 
  the 
  basal 
  half 
  of 
  the 
  metatarsus 
  

   and 
  the 
  terminal 
  joint, 
  black. 
  Areolet 
  pentangular, 
  narrow, 
  

   the 
  lower 
  part 
  twice 
  the 
  length 
  of 
  the 
  upper 
  ; 
  the 
  lower 
  

   part 
  angled, 
  receiving 
  the 
  recurrent 
  nervure 
  shortly 
  beyond 
  

   the 
  middle 
  ; 
  the 
  latter 
  is 
  broadly 
  curved 
  and 
  is 
  bullated 
  at 
  

   the 
  top 
  and 
  bottom 
  ; 
  the 
  transverse 
  basal 
  nervure 
  is 
  in- 
  

   terstitial. 
  Abdomen 
  black 
  ; 
  the 
  apices 
  of 
  the 
  segments 
  

   banded 
  with 
  yellow; 
  the 
  petiole 
  smooth 
  ; 
  the 
  sides 
  above 
  

   keeled, 
  the 
  keel 
  curving 
  up 
  above 
  the 
  spiracles 
  ; 
  the 
  gastro- 
  

   cceli 
  are 
  shallow, 
  indistinct. 
  

  

  ODONTOCRYPTUS 
  SULCATUS, 
  sp. 
  nov. 
  ° 
  

  

  Long. 
  8 
  mm. 
  $. 
  

  

  Very 
  similar 
  in 
  coloration 
  to 
  O. 
  filicomis, 
  but 
  may 
  

   be 
  easily 
  separated 
  from 
  it 
  by 
  the 
  form 
  of 
  thesupramedian 
  

   area 
  which 
  is 
  longer 
  than 
  broad, 
  while 
  in 
  O. 
  filicomis 
  it 
  is 
  

   broader 
  than 
  long. 
  

  

  Antennae 
  black 
  to 
  the 
  twelfth 
  joint, 
  the 
  remaining 
  joints 
  

   being 
  broken 
  off; 
  the 
  scape 
  yellow 
  beneath 
  ; 
  theflagellum 
  

   thickly 
  covered 
  with 
  short, 
  stiff, 
  black 
  pubescence. 
  Head 
  

  

  