﻿82 
  Cameron, 
  Hyuicnoptcra 
  Oricntalia. 
  

  

  testaceous. 
  Wings 
  hyaline, 
  the 
  costa 
  and 
  nervures 
  black, 
  

   the 
  latter 
  paler 
  towards 
  the 
  apex 
  of 
  the 
  wing 
  ; 
  the 
  second 
  

   cubital 
  cellule 
  is 
  much 
  narrowed 
  towards 
  the 
  top, 
  the 
  

   space 
  there 
  bounded 
  by 
  the 
  transverse 
  cubital 
  nervures 
  

   being 
  less 
  than 
  that 
  bounded 
  by 
  the 
  first 
  recurrent 
  and 
  

   the 
  first 
  transverse 
  cubital 
  nervure 
  ; 
  the 
  second 
  recurrent 
  

   nervure 
  is 
  almost 
  interstitial 
  nervure. 
  Abdomen 
  shining, 
  

   impunctate 
  ; 
  sparsely 
  covered 
  towards 
  the 
  apex 
  with 
  a 
  

   silvery 
  pile 
  ; 
  the 
  apical 
  segments 
  at 
  the 
  apices 
  testaceous. 
  

  

  Parapison 
  was 
  erected 
  by 
  Smith 
  {Trans. 
  Ent. 
  Sac, 
  

   1869, 
  p. 
  298) 
  for 
  those 
  species, 
  otherwise 
  agreeing 
  with 
  

   Pison, 
  which 
  have 
  only 
  two 
  transverse 
  cubital 
  nervures. 
  

   Kohl 
  (Die 
  Gattungen 
  und 
  Arten 
  der 
  Larriden, 
  ]'crJi. 
  z.-b. 
  

   Ges. 
  Wien, 
  xxxiv.) 
  regards 
  it 
  as 
  only 
  a 
  section 
  oi 
  Pison. 
  

  

  Pison 
  striolatum, 
  sp. 
  nov. 
  

  

  Nigrum 
  ; 
  facie 
  argcutco-pilosa 
  ; 
  alis 
  hyalinis. 
  $. 
  Long. 
  

   8 
  mm. 
  

  

  Hab. 
  Mussouri 
  (Rothiiey). 
  

  

  Has 
  the 
  typical 
  neuration 
  of 
  Pison 
  as 
  figured 
  b\- 
  Kohl, 
  

   (Verh. 
  z.-b. 
  Ges. 
  Wien., 
  xxxiv., 
  t. 
  8, 
  f. 
  /,) 
  i.e., 
  the 
  recurrent 
  

   nervures 
  are 
  both 
  interstitial. 
  

  

  Head 
  in 
  front 
  opaque, 
  coarsely 
  rugose, 
  behind 
  the 
  

   ocelli 
  the 
  vertex 
  more 
  shining, 
  and 
  with 
  the 
  punctures 
  

   more 
  distinct 
  and 
  much 
  more 
  widely 
  separated 
  ; 
  below 
  

   the 
  centre 
  of 
  the 
  eye 
  incision 
  thickly 
  covered 
  with 
  silvery 
  

   pubescence 
  ; 
  the 
  apex 
  of 
  the 
  clypeus 
  gradually 
  brought 
  

   to 
  a 
  sharp 
  point. 
  Thorax 
  black 
  ; 
  sparsely 
  covered 
  with 
  

   fuscous, 
  the 
  median 
  segment 
  with 
  longer 
  white 
  hairs 
  ; 
  

   the 
  sides 
  with 
  oblique, 
  the 
  centre 
  with 
  curved 
  stria 
  ; 
  the 
  

   base 
  with 
  a 
  short 
  straight 
  keel 
  at 
  the 
  base 
  ; 
  the 
  apex 
  is 
  

   broadly 
  depressed. 
  Pleurae 
  strongly 
  punctured 
  ; 
  a 
  wide 
  

   longitudinal 
  furrow 
  on 
  the 
  mesopleura 
  ; 
  the 
  metapleura; 
  

   smooth 
  ; 
  covered 
  sparsely 
  with 
  long 
  hair. 
  Tibiae 
  and 
  

   tarsi 
  thickly 
  covered 
  with 
  white 
  pubescence, 
  which 
  gives 
  

  

  