﻿Manchester 
  Memoirs, 
  Vol.xliii. 
  (1899), 
  No. 
  3. 
  191 
  

  

  apex, 
  which 
  is, 
  in 
  front 
  of 
  the 
  keel, 
  more 
  strongly 
  punc- 
  

   tured. 
  The 
  mark 
  on 
  the 
  edge 
  of 
  the 
  pronotum 
  is 
  dilated 
  

   at 
  the 
  base 
  ; 
  the 
  lower 
  part 
  of 
  the 
  propleurae 
  is 
  more 
  

   widely 
  yellow, 
  the 
  band 
  being 
  dilated 
  in 
  the 
  middle 
  above; 
  

   on 
  the 
  mesopleurae 
  in 
  the 
  middle 
  is 
  a 
  broad, 
  yellow 
  band, 
  

   curved 
  upwards 
  at 
  the 
  base 
  and, 
  to 
  a 
  less 
  extent, 
  down- 
  

   wards 
  at 
  the 
  apex 
  ; 
  on 
  the 
  metapleurae, 
  near 
  the 
  apex, 
  is 
  

   an 
  irregular 
  mark. 
  The 
  anterior 
  coxse 
  and 
  trochanters 
  

   are 
  yellow 
  ; 
  the 
  middle 
  pair 
  fulvous, 
  tinged 
  with 
  yellow; 
  

   the 
  four 
  anterior 
  trochanters 
  are 
  marked 
  with 
  black 
  ; 
  the 
  

   hinder 
  coxae 
  black, 
  yellow 
  at 
  the 
  base 
  above 
  ; 
  the 
  

   trochanters 
  at 
  the 
  base 
  and 
  the 
  apex 
  above, 
  and 
  the 
  tibiae 
  

   and 
  tarsi, 
  black. 
  Wings 
  hyaline, 
  tinged 
  with 
  fulvous, 
  

   especially 
  at 
  the 
  base 
  ; 
  the 
  costa 
  and 
  nervures 
  fuscous 
  ; 
  

   the 
  petiole 
  of 
  the 
  areolet 
  is 
  longer 
  than 
  its 
  inner 
  branch 
  ; 
  

   the 
  outer 
  branch 
  is 
  obliterated 
  beneath. 
  All 
  the 
  abdominal 
  

   segments 
  are 
  twice 
  as 
  long 
  as 
  broad 
  ; 
  the 
  petiole 
  is 
  longer 
  

   than 
  the 
  second 
  segment 
  ; 
  the 
  basal 
  three 
  segments 
  are 
  

   closely 
  punctured, 
  the 
  apical 
  quite 
  smooth. 
  Except 
  at 
  the 
  

   apex, 
  the 
  ventral 
  surface 
  is 
  lemon-yellow. 
  

  

  9 
  

   Meyva, 
  gen. 
  nov. 
  

  

  Mi-t^- 
  

  

  Areolet 
  with 
  a 
  long 
  pedicle 
  ; 
  the 
  recurrent 
  nervure 
  

   interstitial 
  with 
  its 
  second 
  branch. 
  Eyes 
  large, 
  reaching 
  

   near 
  to, 
  but 
  not 
  touching, 
  the 
  base 
  of 
  the 
  mandibles 
  and 
  

   not 
  converging 
  beneath. 
  Mandibles 
  with 
  two 
  stout, 
  unequal 
  

   teeth 
  on 
  the 
  apex. 
  Head 
  oblique, 
  not 
  projecting 
  behind 
  

   the 
  eyes 
  ; 
  the 
  occiput 
  margined, 
  Mesonotum 
  forming 
  

   one 
  piece. 
  Metanotum 
  with 
  a 
  transverse 
  keel 
  beyond 
  the 
  

   middle 
  ; 
  its 
  spiracles 
  elliptical 
  ; 
  about 
  three 
  times 
  as 
  long 
  

   as 
  their 
  breadth. 
  Abdominal 
  segments 
  all 
  longer 
  than 
  

   wide, 
  the 
  petiole 
  as 
  wide 
  at 
  the 
  base 
  as 
  at 
  the 
  apex 
  ; 
  its 
  

   spiracles 
  small, 
  round, 
  and 
  placed 
  at 
  the 
  end 
  of 
  the 
  basal 
  

  

  