﻿Manchester 
  Memoirs, 
  Vol. 
  xliv. 
  (1900), 
  No. 
  15. 
  105 
  

  

  flavo-testaceis, 
  posticis 
  rufis; 
  coxis, 
  apice 
  tibiarum 
  posticamm 
  

   tarsisque 
  posticis 
  nigris 
  ; 
  alis 
  hyalinis, 
  nervis 
  stigmateque 
  

   nigris. 
  $ 
  . 
  

  

  Long 
  12 
  mm. 
  

  

  Scape 
  of 
  antennae 
  yellowish 
  rufous, 
  thickly 
  covered 
  

   with 
  black 
  hair 
  ; 
  the 
  flagellum 
  rufous, 
  darker 
  above, 
  espe- 
  

   cially 
  towards 
  the 
  apex. 
  Head 
  black 
  ; 
  the 
  face, 
  clypeus, 
  

   base 
  of 
  the 
  mandibles 
  and 
  palpi, 
  yellow 
  ; 
  the 
  face 
  darker 
  

   in 
  the 
  centre 
  ; 
  closely 
  and 
  strongly 
  punctured, 
  covered 
  

   thickly 
  with 
  short 
  fuscous 
  hair; 
  the 
  clypeus 
  with 
  the 
  hair 
  

   longer 
  and 
  paler 
  ; 
  its 
  apex 
  smooth, 
  impunctate 
  ; 
  the 
  base 
  

   with 
  punctures, 
  which 
  are 
  larger, 
  deeper, 
  and 
  more 
  widely 
  

   separated 
  than 
  those 
  on 
  the 
  face. 
  Mandibles 
  strongly 
  punc- 
  

   tured 
  at 
  the 
  base, 
  and 
  thickly 
  covered 
  there 
  with 
  long 
  white 
  

   hair; 
  the 
  palpi 
  thickly 
  covered 
  with 
  white 
  pubescence. 
  

   The 
  thorax 
  black 
  ; 
  thickly 
  covered 
  with 
  short 
  white 
  

   pubescence 
  ; 
  the 
  tegulaeand 
  the 
  base 
  of 
  the 
  scutellumyellow. 
  

   Mesonotum 
  closely 
  punctured; 
  the 
  middle 
  at 
  the 
  base 
  

   slightly 
  raised 
  ; 
  the 
  scutellum 
  with 
  the 
  punctures 
  more 
  

   widely 
  separated 
  at 
  the 
  base 
  ; 
  the 
  post-scutellum 
  finely 
  

   punctured, 
  the 
  base 
  forming 
  a 
  semicircular 
  depression 
  ; 
  

   the 
  sides 
  at 
  the 
  apex 
  are 
  bordered 
  by 
  a 
  distinct 
  keel. 
  The 
  

   median 
  segment 
  has 
  a 
  gradually 
  rounded 
  slope 
  ; 
  is 
  

   closely 
  and 
  strongly 
  punctured 
  and 
  covered 
  with 
  long 
  

   white 
  hair 
  ; 
  there 
  are 
  no 
  areae 
  ; 
  in 
  the 
  centre 
  at 
  the 
  base 
  

   are 
  two 
  stout, 
  slightly 
  converging 
  keels 
  ; 
  there 
  is 
  a 
  distinct 
  

   curved 
  keel 
  outside 
  the 
  spiracles. 
  The 
  four 
  anterior 
  legs 
  

   are 
  pale 
  fulvous, 
  the 
  coxse 
  and 
  trochanters 
  pallid 
  yellow 
  ; 
  

   the 
  hinder 
  coxae 
  are 
  black, 
  except 
  at 
  the 
  extreme 
  apex 
  

   and 
  in 
  the 
  middle 
  beneath 
  ; 
  the 
  trochanters 
  are 
  yellow, 
  

   tinged 
  with 
  rufous 
  ; 
  the 
  femora 
  and 
  tibiae 
  rufous 
  ; 
  the 
  apex 
  of 
  

   the 
  tibiae 
  and 
  the 
  tarsi 
  black 
  ; 
  the 
  spurs 
  testaceous. 
  Wings 
  

   clear 
  hyaline 
  ; 
  the 
  areolet 
  triangular 
  ; 
  the 
  nervures 
  uniting 
  

   at 
  the 
  top 
  ; 
  the 
  first 
  straight, 
  oblique 
  ; 
  the 
  second 
  curved 
  ; 
  

  

  