﻿24 
  Mr. 
  Cameron 
  on 
  

  

  Head 
  closely 
  and 
  minutely 
  punctured 
  ; 
  the 
  pile 
  close 
  ; 
  

   the 
  hair 
  on 
  the 
  face 
  and 
  clypeus 
  long 
  and 
  thick 
  ; 
  clypeus 
  

   projecting 
  in 
  the 
  middle, 
  not 
  incised 
  ; 
  roundly 
  arched 
  in 
  

   the 
  male, 
  which 
  has 
  the 
  hair 
  golden 
  ; 
  the 
  hair 
  on 
  vertex 
  and 
  

   front 
  longish, 
  sparse 
  and 
  pale. 
  Mandibles 
  reddish 
  in 
  the 
  

   middle. 
  Thorax 
  finely 
  punctured 
  ; 
  the 
  metanotum 
  trans- 
  

   versely 
  striated. 
  The 
  pile 
  is 
  close 
  and 
  dense 
  ; 
  on 
  the 
  

   pronotum 
  above 
  ; 
  the 
  mesonotum 
  at 
  the 
  sides 
  ; 
  and 
  on 
  the 
  

   metathorax 
  the 
  hair 
  is 
  longish 
  and 
  dense 
  ; 
  on 
  the 
  meso- 
  

   pleurae 
  it 
  is 
  scarcely 
  so 
  thick. 
  Petiole 
  a 
  little 
  longer 
  than 
  

   the 
  hind 
  coxae, 
  densely 
  covered 
  with 
  silvery 
  white 
  hair 
  of 
  

   moderate 
  length 
  ; 
  abdomen 
  sericeous, 
  bluish 
  towards 
  the 
  

   apex. 
  Legs 
  : 
  coxae 
  densely 
  covered 
  with 
  long 
  silvery 
  hair 
  ; 
  

   the 
  femora 
  and 
  tibiae 
  sericeous 
  ; 
  the 
  latter 
  thickly 
  spinose 
  ; 
  

   the 
  claws 
  armed 
  at 
  the 
  base 
  with 
  two 
  stout 
  longish 
  teeth. 
  

   The 
  tibiae 
  with 
  some 
  stout 
  spines. 
  The 
  second 
  cubital 
  

   cellule 
  is 
  a 
  little 
  longer 
  at 
  the 
  top 
  than 
  at 
  the 
  bottom, 
  and 
  

   receives 
  the 
  first 
  recurrent 
  nervure 
  at 
  its 
  extreme 
  apex 
  ; 
  

   the 
  third 
  cubital 
  cellule 
  at 
  the 
  top 
  is 
  one 
  half 
  of 
  the 
  space 
  

   bounded 
  by 
  the 
  first 
  transverse 
  cubital 
  nervure 
  and 
  the 
  

   second 
  recurrent. 
  

  

  The 
  male 
  differs 
  in 
  having 
  the 
  hair 
  longer 
  and 
  the 
  pile 
  

   denser 
  ; 
  the 
  clypeus 
  more 
  projecting 
  and 
  broadly 
  rounded 
  

   at 
  the 
  apex 
  ; 
  the 
  abdomen 
  is 
  longer. 
  

  

  TRIROGMA. 
  

  

  Trirogtna, 
  Westwood, 
  Trans. 
  Ent. 
  Soc. 
  III., 
  223. 
  

  

  I. 
  Trirognia 
  c(Eriilea, 
  Westwood, 
  /. 
  c, 
  225, 
  t. 
  12, 
  f 
  3 
  $ 
  \ 
  

   Arc. 
  E7tt. 
  II., 
  66, 
  t. 
  65, 
  f 
  4 
  ?. 
  

  

  Hab. 
  Barrackpore 
  {Rot/mey), 
  Poona 
  ( 
  Wroughtoii), 
  Nor- 
  

   thern 
  India, 
  Madras. 
  

  

  Ampulicid^ 
  

   Rhinopsis. 
  

   Rhinopsis. 
  Westwood, 
  Arcana 
  Ent. 
  II., 
  68. 
  

  

  