﻿Manchester 
  Memoirs, 
  Vol. 
  xlii. 
  (1898), 
  No. 
  11. 
  Si 
  

  

  " 
  b 
  2 
  . 
  Abdomen 
  beneath 
  black," 
  which 
  will 
  now 
  be 
  sub- 
  

   divided 
  into 
  : 
  — 
  

  

  Clypeus 
  bimaculate 
  ; 
  the 
  second 
  and 
  third 
  cubital 
  cel- 
  

   lules 
  subequal. 
  A. 
  confusa 
  Sm. 
  and 
  A.fallax 
  Sin. 
  

  

  Clypeus 
  immaculate 
  ; 
  second 
  cubital 
  cellule 
  not 
  one-half 
  

   the 
  length 
  of 
  the 
  third. 
  A. 
  celhdaris. 
  

  

  Head 
  black, 
  the 
  vertex 
  and 
  front 
  closely, 
  but 
  not 
  

   strongly, 
  punctured 
  ; 
  the 
  cheeks 
  im 
  punctuate 
  ; 
  the 
  clypeus 
  

   with 
  some 
  large, 
  widely 
  separated, 
  punctures 
  ; 
  the 
  clypeus, 
  

   a 
  somewhat 
  triangular 
  mark 
  above 
  it, 
  the 
  sides 
  from 
  a 
  

   little 
  above 
  the 
  base 
  of 
  the 
  antennae, 
  dilated 
  in 
  the 
  middle 
  

   to 
  meet 
  the 
  upper 
  mark, 
  the 
  labrum 
  and 
  the 
  base 
  of 
  the 
  

   mandibles, 
  yellow 
  ; 
  the 
  mandibles 
  piceous, 
  intermixed 
  

   with 
  black. 
  The 
  front 
  and 
  vertex 
  and 
  the 
  outer 
  orbits 
  

   thickly 
  covered 
  with 
  long, 
  griseous 
  hair 
  ; 
  the 
  clypeus 
  

   bearing 
  a 
  sparse 
  pubescence 
  ; 
  the 
  labrum 
  fringed 
  with 
  long, 
  

   white 
  hair. 
  The 
  scape 
  of 
  the 
  antennae 
  yellow 
  beneath 
  ; 
  

   the 
  flagellum 
  brownish. 
  The 
  pro- 
  and 
  meso-notum 
  

   thickly 
  covered 
  with 
  short, 
  dark 
  griseous 
  hair 
  ; 
  the 
  

   scutelia 
  with 
  much 
  longer 
  white, 
  the 
  sides 
  of 
  the 
  median 
  

   segment 
  and 
  the 
  pleurae 
  with 
  long, 
  white 
  hair 
  ; 
  the 
  

   median 
  segment 
  closely 
  punctured 
  ; 
  the 
  pleurae 
  are 
  much 
  

   more 
  strongly 
  punctured 
  ; 
  the 
  lower 
  part 
  of 
  the 
  meta- 
  

   pleurae 
  obscurely 
  longitudinally 
  striated. 
  The 
  outer 
  sides 
  

   of 
  the 
  tibiae 
  and 
  tarsi 
  thickly 
  covered 
  with 
  long, 
  white 
  

   hair 
  ; 
  the 
  metatarsus 
  thickly 
  covered 
  on 
  the 
  inner 
  side 
  

   with 
  long, 
  bright 
  rufous 
  hair 
  ; 
  the 
  claws 
  rufous. 
  Wings 
  

   hyaline 
  ; 
  the 
  stigma 
  and 
  nervures 
  blackish 
  ; 
  the 
  second 
  

   cubital 
  cellule 
  at 
  top 
  and 
  bottom 
  hardly 
  one-half 
  the 
  

   length 
  of 
  the 
  third 
  ; 
  at 
  the 
  top 
  it 
  is 
  half 
  the 
  length 
  it 
  

   is 
  at 
  the 
  bottom 
  ; 
  the 
  first 
  recurrent 
  nervure 
  is 
  received 
  

   near 
  the 
  middle 
  of 
  the 
  cellule 
  ; 
  the 
  second 
  distinctly 
  in 
  

   front 
  of 
  the 
  third 
  transverse 
  cubital 
  nervure, 
  and 
  not 
  

   interstitial 
  as 
  it 
  is 
  with 
  A.fallax, 
  &c. 
  Abdomen 
  shining, 
  

  

  