﻿40 
  Cameron, 
  Hymenoptera 
  Orientalia. 
  

  

  species 
  here 
  described, 
  may 
  be 
  separated 
  as 
  follows, 
  apart 
  

   from 
  the 
  oral 
  characters 
  noted 
  below. 
  

  

  Black, 
  the 
  base 
  of 
  the 
  abdomen 
  red 
  ; 
  the 
  wings 
  hyaline, 
  

   abdomen 
  not 
  pedunculate, 
  length, 
  7 
  — 
  8 
  mm. 
  

  

  P. 
  pukhellus 
  Sm. 
  

  

  Fulvous, 
  the 
  head, 
  pronotum 
  and 
  apex 
  of 
  abdomen 
  

   broadly 
  yellow 
  ; 
  wings 
  fulvous 
  ; 
  abdomen 
  pedunculate 
  : 
  

   length, 
  24 
  mm. 
  P. 
  fulvipennis. 
  

  

  Belongs 
  to 
  Saussure's 
  first 
  division 
  : 
  labial 
  palpi 
  large, 
  

   not 
  plumose, 
  carrying 
  only 
  stiff 
  hairs 
  ; 
  mandibles 
  short 
  ; 
  

   abdomen 
  pedunculate. 
  Dark 
  rufous 
  : 
  the 
  head, 
  except 
  a 
  

   transverse 
  stripe 
  on 
  the 
  vertex 
  uniting 
  the 
  eyes, 
  the 
  

   pronotum, 
  two 
  marks 
  near 
  the 
  apex 
  of 
  the 
  second 
  

   abdominal 
  segment, 
  and 
  the 
  four 
  apical 
  segments 
  broadly, 
  

   lemon-yellow; 
  wings 
  fulvo-hyaline, 
  the 
  apex 
  smoky 
  ; 
  the 
  

   costa 
  and 
  stigma 
  fulvous 
  ; 
  the 
  nervures 
  fuscous. 
  

  

  Antennae 
  fulvous, 
  the 
  scape 
  lemon-yellow, 
  except 
  at 
  

   the 
  extreme 
  apex 
  ; 
  bare 
  except 
  for 
  a 
  pale, 
  microscopic 
  

   down 
  on 
  the 
  apical 
  joints. 
  Head 
  lemon-yellow, 
  shining 
  ; 
  

   the 
  front 
  and 
  vertex 
  bearing 
  a 
  short, 
  pale 
  pubescence 
  ; 
  a 
  

   rufous 
  band 
  across 
  the 
  vertex 
  behind 
  the 
  ocelli 
  joining 
  the 
  

   eyes 
  ; 
  in 
  the 
  middle, 
  it 
  is 
  prolonged 
  to 
  enclose 
  the 
  ocelli, 
  

   from 
  the 
  sides 
  of 
  which 
  runs 
  a 
  short, 
  oblique 
  line 
  of 
  the 
  

   same 
  colour. 
  Mandibles 
  dark 
  rufous 
  ; 
  the 
  teeth 
  black 
  ; 
  

   on 
  their 
  apices 
  are 
  four 
  short, 
  distinct, 
  blunt 
  teeth 
  ; 
  the 
  

   apical 
  rounded 
  ; 
  the 
  palpi 
  rufo-testaceous 
  ; 
  the 
  hairs 
  long, 
  

   stiff, 
  pale. 
  Clypeus 
  bare 
  ; 
  bearing 
  scattered, 
  shallow 
  

   punctures 
  ; 
  the 
  apex 
  with 
  the 
  sides 
  almost 
  straight, 
  

   oblique 
  ; 
  the 
  centre 
  roundly 
  incised, 
  the 
  incision 
  at 
  the 
  

   sides 
  ending 
  in 
  somewhat 
  triangular, 
  sharp 
  teeth. 
  Thorax 
  

   rufous, 
  except 
  for 
  a 
  broad 
  lemon-yellow 
  mark 
  on 
  the 
  

   pronotum 
  ; 
  the 
  mark 
  does 
  not 
  reach 
  the 
  apex 
  of 
  the 
  

   segment 
  and 
  is 
  bluntly 
  rounded 
  and 
  narrowed 
  at 
  its 
  

   apex. 
  Mesonotum 
  with 
  scutellum 
  densely 
  covered 
  with 
  

   a 
  fuscous, 
  microscopic 
  pile 
  ; 
  at 
  the 
  apex, 
  touching 
  

  

  