﻿g6 
  CAMERON, 
  Hymenoptera 
  Orientalia. 
  

  

  the 
  postscutellum 
  is 
  hollowed 
  and 
  bordered 
  by 
  a 
  semi- 
  

   circular 
  keel. 
  The 
  median 
  segment 
  has 
  at 
  the 
  base 
  a 
  

   transverse 
  keel, 
  from 
  the 
  centre 
  of 
  which 
  runs 
  a 
  longitu- 
  

   dinal 
  one 
  to 
  near 
  the 
  middle 
  of 
  the 
  segment 
  ; 
  outside 
  this 
  

   a 
  stout 
  keel 
  runs 
  from 
  near 
  the 
  base 
  to 
  the 
  apex 
  ; 
  on 
  the 
  

   apical 
  half 
  at 
  the 
  sides 
  is 
  a 
  stout 
  longitudinal 
  keel. 
  Pleurae 
  

   shining, 
  impunctate; 
  on 
  the 
  lower 
  part 
  of 
  the 
  meso- 
  is 
  a 
  

   longitudinal 
  furrow. 
  The 
  base 
  of 
  the 
  mesosternum 
  is 
  

   oblique 
  and 
  is 
  keeled 
  at 
  the 
  sides 
  and 
  below 
  ; 
  on 
  the 
  apex 
  

   in 
  the 
  middle 
  is 
  a 
  large, 
  triangular 
  depression. 
  Legs 
  

   coloured 
  like 
  the 
  thorax 
  ; 
  the 
  front 
  pair 
  paler 
  ; 
  the 
  tibiae 
  

   and 
  tarsi 
  thickly 
  covered 
  with 
  fulvous 
  hair. 
  The 
  apical 
  

   cloud 
  in 
  the 
  fore 
  wings 
  extends 
  from 
  the 
  second 
  cubital 
  

   cellule 
  to 
  the 
  apex 
  ; 
  at 
  the 
  base 
  of 
  the 
  stigma 
  and 
  

   extending 
  on 
  to 
  the 
  costa 
  is 
  a 
  deep 
  black 
  cloud, 
  which 
  is 
  

   longer 
  than 
  its 
  breadth 
  ; 
  the 
  branch 
  on 
  the 
  second 
  trans- 
  

   verse 
  cubital 
  nervure 
  issues 
  from 
  above 
  the 
  middle 
  and 
  is 
  

   twice 
  as 
  long 
  as 
  the 
  transverse 
  cubital 
  nervure, 
  but 
  becomes 
  

   fainter 
  towards 
  the 
  apex. 
  The 
  basal 
  segment 
  of 
  the 
  

   abdomen 
  is 
  depressed 
  deeply 
  at 
  the 
  base 
  and 
  apex 
  ; 
  the 
  

   sides 
  sharply 
  keeled 
  ; 
  the 
  apical 
  depression, 
  the 
  apex 
  of 
  

   the 
  petiole 
  and 
  the 
  second 
  and 
  third 
  segments 
  are 
  strongly 
  

   longitudinally 
  striated 
  ; 
  the 
  others 
  are 
  smooth 
  ; 
  the 
  apex 
  

   of 
  the 
  petiole 
  and 
  the 
  basal 
  half 
  of 
  the 
  second 
  segment, 
  

   the 
  apex 
  of 
  the 
  third 
  in 
  the 
  middle 
  and 
  the 
  apical 
  segments 
  

   are 
  black, 
  smooth 
  and 
  shining. 
  

  

  -J 
  MlCRODES 
  FUMIPENNIS, 
  Sp. 
  flOV. 
  

  

  Niger 
  ; 
  protJiorace, 
  mesonoto, 
  mesopleuris 
  supra 
  pedibns- 
  

   que 
  auterioribus 
  rufis 
  ; 
  alis 
  fumatis, 
  stigmate 
  nigro. 
  $ 
  . 
  

  

  Long. 
  8 
  mm. 
  

  

  Antennae 
  as 
  long 
  as 
  the 
  body 
  ; 
  black, 
  thickly 
  covered 
  

   with 
  short, 
  black 
  hair. 
  Head 
  black 
  ; 
  the 
  part 
  between 
  

   the 
  lower 
  part 
  of 
  the 
  eyes 
  and 
  the 
  base 
  of 
  the 
  mandibles 
  

  

  