﻿Manchester 
  Memoirs, 
  Vol. 
  xliii. 
  ( 
  1 
  899), 
  No. 
  3. 
  81 
  

  

  VChaoilta 
  LAMMELLATA, 
  Sp. 
  110V. 
  

  

  Capite, 
  thorace 
  pedibusqite 
  anterioribus 
  luteis 
  ; 
  antennis, 
  

   abdomine 
  pedibusque 
  posticis 
  nigris 
  ; 
  alls 
  flavo-Jiyalinis, 
  

   apicefumatis. 
  $ 
  . 
  

  

  Long. 
  17 
  ; 
  terebra 
  23 
  mm. 
  

  

  Scape 
  of 
  the 
  antennae 
  rufous, 
  black 
  in 
  the 
  middle 
  

   above 
  ; 
  the 
  fiagellum 
  black 
  ; 
  its 
  base 
  and 
  the 
  scape 
  

   sparsely 
  covered 
  with 
  long, 
  black 
  hairs. 
  Head 
  smooth 
  

   and 
  shining, 
  the 
  face 
  sparsely 
  covered 
  with 
  long, 
  fulvous 
  

   hair. 
  Mandibles 
  yellowish 
  ; 
  deep 
  black 
  at 
  the 
  apices 
  ; 
  

   their 
  base 
  sparsely 
  covered 
  with 
  long, 
  fulvous 
  hair 
  ; 
  the 
  

   palpi 
  luteous, 
  covered 
  with 
  long, 
  fuscous 
  hair 
  ; 
  the 
  second 
  

   joint 
  dilated. 
  Thorax 
  above 
  very 
  smooth, 
  shining, 
  and 
  

   glabrous 
  ; 
  as 
  are 
  also 
  the 
  pro- 
  and 
  meso-pleurae 
  ; 
  the 
  

   metapleurae 
  thickly 
  covered 
  with 
  long, 
  fuscous 
  hair 
  ; 
  the 
  

   propleurae 
  have 
  a 
  wide 
  and 
  shallow 
  oblique 
  depression 
  

   shortly 
  below 
  the 
  middle 
  ; 
  over 
  the 
  sternun 
  is 
  a 
  narrower 
  

   and 
  deeper 
  furrow 
  ; 
  before 
  the 
  middle 
  of 
  the 
  mesopleurae 
  

   is 
  an 
  oblique 
  furrow, 
  narrower 
  and 
  deeper 
  under 
  the 
  wings, 
  

   wider 
  and 
  shallower 
  lower 
  down. 
  The 
  prosternum 
  deeply 
  

   furrowed 
  in 
  the 
  middle, 
  the 
  furrow 
  at 
  the 
  apex 
  becoming 
  

   widely 
  and 
  roundly 
  dilated 
  and 
  showing 
  a 
  yellow 
  triangular 
  

   space 
  between 
  ; 
  the 
  furrow 
  on 
  the 
  mesosternum 
  largely 
  

   triangularly 
  dilated 
  towards 
  the 
  apex. 
  The 
  four 
  front 
  

   legs 
  are 
  of 
  a 
  paler 
  yellow 
  than 
  the 
  thorax 
  ; 
  the 
  middle 
  

   coxae 
  in 
  the 
  centre 
  behind, 
  and 
  the 
  greater 
  part 
  of 
  the 
  

   basal 
  joint 
  of 
  the 
  intermediate 
  trochanters, 
  black; 
  the 
  

   hinder 
  legs 
  are 
  entirely 
  black. 
  Wings: 
  the 
  stigma 
  black 
  

   at 
  the 
  base 
  and 
  apex; 
  the 
  nervures 
  luteous; 
  the 
  second 
  

   cubital 
  cellule 
  is 
  longer 
  than 
  the 
  third 
  and 
  twice 
  the 
  length 
  

   of 
  the 
  first. 
  Abdomen 
  deep 
  black 
  ; 
  the 
  edges 
  of 
  the 
  petiole 
  

   and 
  the 
  ventral 
  surface 
  whitish 
  ; 
  the 
  first 
  to 
  the 
  

   fourth 
  dorsal 
  segments 
  strongly 
  longitudinally 
  striolated 
  ; 
  

   the 
  depressed 
  sides 
  of 
  the 
  petiole 
  much 
  more 
  finely 
  and 
  

  

  