﻿Manchester 
  Memoirs, 
  Vol. 
  xli. 
  (1S97), 
  No. 
  4. 
  8g 
  

  

  2 
  (i) 
  Front 
  not 
  lonj^^itudinally 
  striated. 
  

  

  3 
  (4) 
  Tibiae 
  not 
  annulated 
  with 
  white. 
  Icucoiarsis 
  

  

  4 
  (3) 
  Tibiae 
  annulated 
  with 
  white 
  at 
  the 
  base. 
  

  

  5 
  (6) 
  The 
  keel 
  on 
  the 
  median 
  segment 
  rounded 
  inwardly 
  

  

  in 
  the 
  middle 
  at 
  the 
  apex 
  and 
  not 
  running 
  into 
  a 
  

   central 
  furrow. 
  streiiua 
  

  

  6 
  (5) 
  The 
  keel 
  on 
  the 
  median 
  segment 
  not 
  rounded 
  inwardly 
  

  

  in 
  the 
  middle 
  at 
  the 
  apex. 
  

  

  7 
  (8) 
  The 
  middle 
  of 
  the 
  median 
  segment 
  raised 
  and 
  sepa- 
  

  

  rated 
  from 
  the 
  sides, 
  which 
  are 
  not 
  striated, 
  base 
  

   of 
  tibiae 
  black. 
  obsolcta 
  

  

  8 
  (7) 
  The 
  middle 
  of 
  the 
  median 
  segment 
  not 
  raised 
  and 
  

  

  separated 
  from 
  the 
  sides 
  and 
  uniformly 
  rugose 
  ; 
  

   base 
  of 
  tibiae 
  white. 
  hcllicosa 
  

  

  Prosopis 
  striatifrons, 
  sp. 
  nov. 
  

  

  Nigra 
  ; 
  orbitis 
  oculorum 
  infra 
  lincaque 
  pronoti 
  flavis 
  ; 
  

   alis 
  hyaliiiis. 
  2. 
  Long. 
  7 
  mm. 
  

  

  Hab. 
  Barrackpore 
  (Rothney). 
  

  

  Comes 
  near 
  to 
  P. 
  obsolcta; 
  but 
  is 
  larger 
  and 
  stouter 
  ; 
  

   the 
  front 
  is 
  stoutly 
  longitudinally 
  striated 
  ; 
  the 
  median 
  

   segment 
  longitudinally 
  striated. 
  

  

  Head 
  black; 
  the 
  inner 
  orbits 
  yellow, 
  the 
  yellow 
  dilated 
  

   towards 
  the 
  middle, 
  gradually 
  at 
  the 
  bottom, 
  more 
  sharply 
  

   and 
  obliquely 
  at 
  the 
  top. 
  The 
  front 
  and 
  clypeus 
  longitu- 
  

   dinally 
  striated 
  ; 
  the 
  front 
  raised, 
  its 
  sides 
  with 
  a 
  stout 
  

   border 
  ; 
  the 
  vertex 
  finely 
  punctured, 
  very 
  sparsely 
  and 
  

   shortly 
  haired. 
  Antennae 
  stout, 
  the 
  flagellum 
  obscure 
  

   brownish 
  beneath. 
  Thorax 
  closely 
  punctured, 
  the 
  meso- 
  

   notum 
  rather 
  strongly 
  punctured 
  ; 
  the 
  scutellum 
  with 
  the 
  

   punctures 
  finer 
  and 
  more 
  widely 
  separated. 
  Centre 
  of 
  

   median 
  segment 
  at 
  the 
  base 
  irregularly 
  and 
  somewhat 
  

   strongly 
  reticulated 
  ; 
  this 
  reticulated 
  part 
  being 
  sur- 
  

   rounded 
  by 
  a 
  distinct 
  border 
  ; 
  the 
  rest 
  of 
  the 
  segment 
  

   coarsely 
  aciculated 
  ; 
  the 
  apex 
  with 
  a 
  furrow 
  down 
  the 
  

  

  