﻿102 
  CAMERON, 
  Hymcnoptera 
  Orientalia. 
  

  

  Baliena 
  leptopus, 
  sp. 
  nov. 
  

  

  Nigra; 
  pedibas 
  falvis, 
  coxis 
  nigris, 
  tibiis 
  posticis 
  a/bis, 
  

   medio 
  late 
  nigris, 
  apice 
  nigris 
  ; 
  a/is 
  hyalinis, 
  nervis 
  

   stigmateque 
  nigris. 
  ? 
  • 
  

  

  Long. 
  14 
  ; 
  terebra 
  12 
  mm. 
  

  

  Antennae 
  black 
  ; 
  the 
  middle 
  broadly 
  clear 
  white 
  ; 
  the 
  

   scape 
  brownish 
  beneath, 
  shining, 
  almost 
  bare. 
  Head 
  

   black, 
  shining 
  ; 
  the 
  face 
  and 
  the 
  lower 
  part 
  of 
  the 
  front 
  

   yellowish-white, 
  impunctate 
  ; 
  the 
  vertex 
  and 
  face 
  sparsely 
  

   covered 
  with 
  long, 
  pale 
  fuscous 
  hair, 
  and 
  the 
  face 
  also 
  

   with 
  white 
  pubescence 
  ; 
  the 
  apex 
  of 
  the 
  clypeus 
  brownish 
  ; 
  

   the 
  mandibles 
  entirely 
  black, 
  shining 
  ; 
  the 
  palpi 
  yellow. 
  

   The 
  pro- 
  and 
  meso-thorax 
  plumbeous 
  black 
  ; 
  the 
  tegulae, 
  

   tubercles, 
  scutellum, 
  post-scutellum, 
  and 
  the 
  hinder 
  

   edge 
  of 
  the 
  mesopleurae 
  above, 
  yellow 
  ; 
  the 
  mesonotum 
  

   somewhat 
  strongly 
  punctured 
  ; 
  the 
  apex 
  of 
  the 
  middle 
  

   lobe 
  and 
  the 
  inner 
  sides 
  of 
  the 
  lateral 
  transversely 
  

   striated. 
  Scutellum 
  black 
  and 
  wrinkled 
  at 
  the 
  base 
  ; 
  

   the 
  rest 
  of 
  it 
  with 
  shallow 
  punctures 
  ; 
  the 
  post-scutellum 
  

   impunctate, 
  shining 
  ; 
  the 
  depressions 
  at 
  the 
  sides 
  of 
  

   the 
  scutella 
  smooth 
  ; 
  the 
  sides 
  of 
  the 
  scutellum 
  obscurely, 
  

   longitudinally 
  striated. 
  Median 
  segment 
  opaque 
  ; 
  the 
  

   middle 
  strongly 
  reticulated, 
  more 
  closely 
  at 
  the 
  sides 
  

   and 
  apex 
  than 
  at 
  the 
  base 
  ; 
  the 
  segment 
  has 
  a 
  

   gradually 
  oblique 
  slope. 
  Pro- 
  and 
  meso-pleurae 
  smooth 
  

   and 
  shining 
  ; 
  the 
  pro- 
  almost 
  bare, 
  the 
  meso- 
  and 
  meta- 
  

   pleurae 
  thickly 
  covered 
  with 
  long 
  grey 
  hair 
  ; 
  the 
  meta- 
  

   pleurae 
  strongly 
  and 
  closely 
  reticulated 
  ; 
  the 
  lower 
  

   separated 
  from 
  the 
  upper 
  part 
  by 
  a 
  narrow, 
  but 
  distinct, 
  

   curved 
  keel 
  ; 
  shortly 
  beyond 
  the 
  middle, 
  touching 
  it 
  on 
  

   its 
  lower 
  side, 
  is 
  a 
  large, 
  deep, 
  smooth 
  fovea. 
  The 
  four 
  

   front 
  legs 
  fulvous, 
  the 
  tibiae 
  of 
  a 
  paler, 
  more 
  yellowish 
  tint, 
  

   their 
  coxae 
  black, 
  white 
  in 
  front 
  ; 
  the 
  hinder 
  coxae 
  black 
  ; 
  

  

  

  