﻿24 
  Cameron, 
  Hymenoptera 
  Orientalia. 
  

  

  point. 
  Antennae 
  covered 
  with 
  a 
  white 
  microscopic 
  pile. 
  

   Thorax 
  thickly 
  covered 
  with 
  longish 
  whitish 
  hair. 
  

   Mesonotum 
  bearing 
  large 
  distinctly 
  separated 
  punctures 
  

   which 
  are 
  much 
  closer 
  together; 
  scutellum 
  with 
  the 
  

   punctures 
  smaller 
  and 
  not 
  so 
  deep, 
  and 
  almost 
  absent 
  in 
  

   the 
  centre. 
  Median 
  segment 
  with 
  a 
  wide 
  furrow 
  in 
  the 
  

   centre 
  in 
  which 
  are 
  a 
  few 
  stout 
  transverse 
  keels 
  ; 
  on 
  

   either 
  side 
  of 
  this 
  it 
  is 
  irregularly 
  punctured 
  and 
  has 
  

   some 
  curved 
  striae. 
  Propleuras 
  shining, 
  strongly 
  de- 
  

   pressed 
  obliquely 
  in 
  the 
  centre 
  ; 
  mesopleurse 
  strongly 
  

   punctured 
  all 
  over, 
  and 
  without 
  a 
  distinct 
  longitudinal 
  

   furrow; 
  metapleurae 
  almost 
  impunctate 
  and 
  more 
  shining 
  

   than 
  the 
  mesopleuras. 
  Wings 
  hyaline, 
  the 
  costa 
  and 
  

   stigma 
  black, 
  the 
  other 
  nervures 
  not 
  so 
  deep 
  in 
  tint 
  ; 
  

   the 
  recurrent 
  nervures 
  received 
  shortly 
  in 
  front 
  of 
  the 
  

   transverse 
  cubital. 
  Abdomen 
  thickly 
  covered 
  with 
  white 
  

   hair, 
  which 
  is 
  especially 
  thick 
  at 
  the 
  sides 
  of 
  the 
  seg- 
  

   ments 
  at 
  their 
  apices 
  ; 
  the 
  basal 
  segments 
  sparsely 
  punc- 
  

   tured; 
  the 
  others 
  impunctate; 
  the 
  basal 
  ventral 
  segment 
  

   strongly 
  punctured. 
  

  

  PiSON 
  APPENDICULATUM, 
  s/>. 
  flOV. 
  (PI. 
  l6, 
  f. 
  5). 
  

  

  Long. 
  7 
  — 
  8 
  mm. 
  

  

  Hah. 
  Barrackpore 
  (Rothney). 
  

  

  Resembles 
  P. 
  orientale, 
  but 
  has 
  the 
  body 
  more 
  thickly 
  

   pilose, 
  the 
  apex 
  of 
  the 
  clypeus 
  more 
  broadly 
  produced 
  in 
  

   the 
  middle, 
  the 
  appendicle 
  of 
  the 
  areolet 
  as 
  long 
  as 
  the 
  

   cellule 
  itself, 
  and 
  the 
  recurrent 
  nervures 
  are 
  received 
  at 
  

   a 
  greater 
  distance 
  from 
  the 
  transverse 
  cubitals. 
  

  

  Head 
  closely 
  and 
  rather 
  strongly 
  punctured, 
  more 
  

   closely 
  and 
  hardly 
  so 
  strongly 
  behind 
  the 
  ocelli 
  ; 
  the 
  

   front 
  and 
  vertex 
  covered 
  with 
  long 
  fuscous 
  hair 
  ; 
  from 
  

   the 
  lower 
  part 
  of 
  the 
  eye 
  incision 
  to 
  the 
  apex 
  of 
  the 
  

   clypeus 
  thickly 
  covered 
  with 
  longish 
  silvery 
  hair, 
  which 
  

   hides 
  the 
  sculpture 
  entirely 
  ; 
  the 
  apex 
  of 
  the 
  clypeus 
  

  

  