﻿12 
  CAMERON, 
  Hymenoptera 
  Orientalia. 
  

  

  and 
  oblique 
  at 
  the 
  apex. 
  Clypeus 
  separated 
  from 
  the 
  

   face 
  only 
  at 
  the 
  sides, 
  not 
  behind, 
  its 
  apex 
  obliquely 
  

   depressed 
  ; 
  at 
  the 
  sides 
  bounded 
  by 
  a 
  sharp 
  oblique 
  keel, 
  

   which 
  projects 
  slightly 
  on 
  to 
  the 
  labrum, 
  which 
  is 
  large 
  

   and 
  rounded 
  at 
  the 
  apex. 
  Mandibles 
  unequally 
  bidentate 
  

   at 
  the 
  apex. 
  The 
  second 
  joint 
  of 
  the 
  maxillary 
  palpi 
  

   dilated 
  gradually 
  towards 
  the 
  apex. 
  Mesonotum 
  trilobate, 
  

   the 
  middle 
  lobe 
  not 
  greatly 
  raised, 
  flat. 
  Scutellum 
  large, 
  

   flat. 
  Median 
  segment 
  with 
  only 
  one 
  transverse 
  keel; 
  

   the 
  spiracles 
  linear, 
  rounded 
  at 
  the 
  base 
  and 
  apex 
  ; 
  the 
  

   teeth 
  are 
  large; 
  legs 
  long, 
  especially 
  the 
  hinder, 
  the 
  tarsi 
  

   spinose, 
  the 
  fourth 
  joint 
  armed 
  with 
  six 
  long 
  spines 
  on 
  

   either 
  side 
  beneath 
  ; 
  the 
  claws 
  long, 
  simple. 
  Areolet 
  

   large, 
  broader 
  than 
  long, 
  the 
  recurrent 
  nervure 
  is 
  received 
  

   very 
  shortly 
  beyond 
  the 
  middle 
  ; 
  the 
  transverse 
  median 
  

   nervure 
  in 
  the 
  costal 
  cellule 
  distinctly 
  before 
  the 
  trans- 
  

   verse 
  basal. 
  Petiole 
  slender, 
  gradually, 
  but 
  not 
  much, 
  

   widened 
  towards 
  the 
  apex 
  ; 
  the 
  spiracles 
  are 
  received 
  

   shortly 
  beyond 
  the 
  middle. 
  Gastrocceli 
  small. 
  

  

  Belongs 
  to 
  the 
  Cryptides 
  and 
  comes 
  near 
  to 
  Cerato- 
  

   cryptus, 
  but 
  it 
  wants 
  the 
  frontal 
  tubercles. 
  Ceratocryptus 
  

   wants 
  the 
  facial 
  tubercle 
  and 
  the 
  keels 
  on 
  the 
  sides 
  of 
  the 
  

   clypeus, 
  while 
  its 
  areolet 
  is 
  small 
  as 
  in 
  Mesostenus 
  : 
  in 
  the 
  

   present 
  genus 
  large 
  as 
  in 
  Cryptus. 
  

  

  HADROCRYPTUS 
  NASUTUS, 
  sp. 
  nov. 
  

  

  Niger 
  ; 
  flavo-maculatus 
  ; 
  pedibus 
  anteriortbus 
  j/iavis, 
  

  

  posiicis 
  fukns 
  ; 
  apice 
  metanoti 
  late 
  flavo 
  ; 
  a/is 
  fulvo- 
  

   hyalinis. 
  9 
  . 
  

  

  Long. 
  12 
  mm. 
  

  

  Mead 
  wider 
  than 
  the 
  thorax 
  ; 
  black 
  ; 
  the 
  face, 
  clypeus, 
  

   labrum, 
  mandibles 
  and 
  palpi, 
  yellow 
  ; 
  the 
  inner 
  orbits 
  to 
  

   the 
  end 
  of 
  the 
  ocelli 
  and 
  the 
  outer, 
  narrowly 
  above, 
  

   broadly 
  below, 
  the 
  oblique 
  apex 
  of 
  the 
  clypeus, 
  a 
  mark 
  

  

  