﻿36 
  Cameron, 
  Hymenoptera 
  Orientalia. 
  

  

  further, 
  the 
  basal 
  nervure 
  is 
  not 
  joined 
  to 
  the 
  cubital. 
  

   The 
  three 
  characteristic 
  features 
  belonging 
  to 
  it 
  are 
  the 
  

   antenna: 
  thickened 
  beyond 
  the 
  middle, 
  and 
  with 
  the 
  

   third 
  joint 
  much 
  longer 
  than 
  the 
  fourth 
  ; 
  the 
  contracted 
  

   lanceolate 
  cellule 
  and 
  the 
  long 
  metatarsus. 
  The 
  third 
  

   and 
  fourth 
  joints 
  of 
  the 
  hinder 
  tarsi 
  are 
  acutely 
  produced 
  

   at 
  their 
  apices. 
  

  

  Beldonea 
  rugifrons, 
  sp. 
  nov. 
  

  

  Nigra; 
  thorace 
  rnfo; 
  medio 
  antennarum, 
  coxis, 
  trocJian- 
  

   tidibus 
  dimidioquc 
  basali 
  tibiarum 
  posticarum 
  a/bis 
  ; 
  a/is 
  

   hyalinis, 
  fascia 
  substigmatali 
  fusca. 
  $. 
  

  

  Long. 
  8 
  mm. 
  

  

  Head 
  black, 
  the 
  vertex 
  with 
  a 
  purple 
  tinge 
  ; 
  thickly 
  

   covered 
  with 
  short, 
  pale 
  pubescence; 
  the 
  face 
  and 
  clypeus 
  

   with 
  the 
  hair 
  longer 
  and 
  thicker 
  ; 
  the 
  front 
  rugosely 
  

   punctured, 
  most 
  strongly 
  in 
  the 
  middle, 
  which 
  is 
  raised 
  

   and 
  separated 
  from 
  the 
  sides. 
  The 
  vertex 
  behind 
  the 
  

   ocelli 
  raised 
  ; 
  bounded 
  laterally 
  by 
  a 
  wide 
  and 
  deep 
  

   furrow 
  ; 
  the 
  lower 
  part, 
  and 
  between 
  the 
  ocelli, 
  rugosely 
  

   punctured 
  ; 
  the 
  punctuation 
  on 
  the 
  upper 
  part 
  not 
  so 
  

   strong, 
  and 
  there 
  is 
  a 
  distinct 
  keel 
  down 
  the 
  middle 
  ; 
  the 
  

   oral 
  region 
  smooth, 
  densely 
  covered 
  with 
  long, 
  white 
  hair; 
  

   the 
  apical 
  half 
  of 
  the 
  mandibles 
  piceous 
  ; 
  the 
  palpi 
  pale 
  

   black 
  at 
  the 
  base. 
  Antennae 
  not 
  much 
  longer 
  than 
  the 
  

   thorax, 
  distinctly 
  thickened 
  towards 
  the 
  apical 
  joint 
  which 
  

   is 
  itself 
  slightly 
  attenuated 
  and 
  longer 
  than 
  the 
  preceding 
  ; 
  

   the 
  first, 
  third, 
  fourth, 
  and 
  fifth 
  joints 
  white 
  ; 
  the 
  third 
  

   joint 
  is 
  almost 
  twice 
  the 
  length 
  of 
  the 
  fourth. 
  Thorax 
  

   closely 
  punctured 
  above 
  ; 
  the 
  mesopleurae 
  coarsely, 
  

   rugosely 
  punctured; 
  the 
  breast 
  smooth; 
  its 
  central 
  furrow 
  

   wide 
  and 
  deep 
  at 
  the 
  apex 
  ; 
  the 
  middle 
  lobe 
  of 
  the 
  

   mesonotum 
  widely 
  furrowed 
  at 
  the 
  base 
  ; 
  the 
  scutellum 
  

   rugosely 
  punctured 
  ; 
  the 
  metanotum 
  widely 
  depressed 
  in 
  

  

  