﻿Manchester 
  Memoirs, 
  Vol. 
  xliii. 
  (1899), 
  No. 
  3. 
  147 
  

  

  transversely 
  striated. 
  The 
  oral 
  region 
  is 
  ferruginous, 
  

   the 
  mandibles 
  deep 
  black 
  ; 
  the 
  palpi 
  yellow 
  ; 
  the 
  face 
  

   punctured 
  ; 
  the 
  clypeus 
  smooth. 
  Mesonotum 
  dark 
  

   brownish 
  with 
  two 
  yellowish, 
  longitudinal 
  stripes 
  ; 
  the 
  

   scutellar 
  depression 
  and 
  a 
  somewhat 
  triangular 
  depression 
  

   in 
  front 
  of 
  it 
  black. 
  The 
  scutellum, 
  scutellar 
  keels, 
  and 
  

   postscutellum 
  lemon 
  -yellow, 
  the 
  scutellum 
  rather 
  strongly 
  

   punctured, 
  thickly 
  covered 
  with 
  long, 
  white 
  hair 
  ; 
  the 
  

   postscutellum 
  smooth, 
  glabrous; 
  the 
  apex 
  of 
  the 
  scutellum 
  

   brownish. 
  The 
  base 
  and 
  apex 
  of 
  the 
  median 
  segment 
  

   and 
  the 
  spiracular 
  region 
  black, 
  smooth 
  and 
  shining, 
  

   sparsely 
  covered 
  with 
  fuscous 
  hair 
  ; 
  in 
  the 
  middle 
  at 
  the 
  

   base, 
  is 
  a 
  depression 
  longer 
  than 
  broad, 
  which 
  becomes 
  

   narrower 
  and 
  shallower 
  towards 
  the 
  apex. 
  Pleurae 
  smooth 
  

   and 
  shining, 
  covered 
  with 
  long, 
  white 
  hair 
  ; 
  the 
  upper 
  half 
  

   of 
  the 
  propleurae 
  lemon-yellow 
  ; 
  the 
  lower 
  black, 
  except 
  

   on 
  the 
  lower 
  edge, 
  where 
  it 
  is 
  yellowish 
  testaceous. 
  Meso- 
  

   pleurse 
  black 
  ; 
  the 
  tubercles 
  and 
  a 
  large 
  mark 
  below 
  

   them 
  yellow 
  ; 
  the 
  lower 
  edge 
  rufous, 
  the 
  rufous 
  band 
  

   wider 
  at 
  the 
  apex, 
  where 
  it 
  is 
  continued 
  obliquely 
  upwards 
  

   to 
  the 
  middle. 
  Metapleurae 
  yellowish, 
  black 
  round 
  the 
  

   base, 
  the 
  lower 
  side, 
  the 
  apex 
  and 
  at 
  the 
  spiracles. 
  Meso- 
  

   sternum 
  rufous, 
  black 
  at 
  the 
  oblique 
  base 
  ; 
  strongly 
  

   punctured, 
  thickly 
  covered 
  with 
  fuscous 
  hair 
  ; 
  the 
  middle 
  

   furrow 
  transversely 
  striated. 
  The 
  front 
  legs 
  fulvous 
  ; 
  the 
  

   coxae 
  and 
  trochanters 
  yellowish 
  ; 
  the 
  middle 
  legs 
  similarly 
  

   coloured, 
  except 
  that 
  the 
  tarsi 
  are 
  blackish 
  ; 
  the 
  hinder 
  legs 
  

   rufous, 
  their 
  coxae 
  yellow, 
  broadly 
  marked 
  with 
  black 
  inside 
  

   and 
  out 
  ; 
  the 
  basal 
  joint 
  of 
  the 
  trochanters 
  yellow 
  ; 
  the 
  tibiae 
  

   and 
  tarsi, 
  blackish, 
  thickly 
  covered 
  with 
  short, 
  pale 
  hair. 
  

   Wings 
  clear 
  hyaline, 
  the 
  stigma 
  testaceous, 
  the 
  nervures 
  

   darker 
  ; 
  the 
  pedicle 
  of 
  the 
  areolet 
  is 
  half 
  the 
  length 
  of 
  the 
  

   basal 
  abscissa 
  of 
  the 
  cubital 
  nervure, 
  which 
  is 
  straight 
  ; 
  

   the 
  apical 
  one 
  is 
  curved. 
  Abdomen 
  black 
  ; 
  the 
  base 
  of 
  

  

  