﻿546 
  Mr. 
  G. 
  T. 
  Bethune-Baker 
  on 
  

  

  Aroa 
  callima, 
  sp. 
  n. 
  

  

  $. 
  Head, 
  thorax, 
  and 
  abdomen 
  whitish. 
  Primaries 
  whiter, 
  

   tinged 
  in 
  parts 
  with 
  pale 
  chestnut 
  cream-colour, 
  especially 
  

   beyond 
  the 
  cell; 
  a 
  basal 
  costal 
  mark, 
  beyond 
  which 
  is 
  a 
  

   second 
  larger 
  chestnut-grey 
  patch 
  ; 
  a 
  small 
  costal 
  spot 
  near 
  

   the 
  middle, 
  followed 
  by 
  a 
  darker 
  one 
  a 
  third 
  in 
  front 
  of 
  the 
  

   apex 
  ; 
  a 
  trace 
  of 
  a 
  fine, 
  extremely 
  irregular, 
  white 
  subterminal 
  

   line 
  projected 
  outwards 
  between 
  veins 
  3 
  and 
  4 
  ; 
  above 
  this 
  

   projection 
  the 
  termen 
  has 
  three 
  snow-white 
  spots, 
  the 
  central 
  

   being 
  the 
  largest 
  one 
  ; 
  apex 
  with 
  a 
  small 
  black 
  spot, 
  behind 
  

   which 
  is 
  a 
  pure 
  white 
  obscure 
  spot. 
  Secondaries 
  white, 
  

   tinged 
  with 
  deep 
  cream 
  between 
  veins 
  2 
  and 
  6. 
  

  

  Expanse 
  36 
  mm. 
  

  

  Hab. 
  Idakun 
  (Lagos) 
  ; 
  May. 
  

  

  Type 
  in 
  the 
  Hope 
  Museum. 
  

  

  Aroa 
  per/Ida, 
  sp. 
  n. 
  

  

  £ 
  . 
  Head 
  and 
  thorax 
  brownish, 
  abdomen 
  grey. 
  Primaries 
  

   pale 
  brownish, 
  with 
  a 
  darker 
  median 
  area 
  and 
  a 
  darker 
  patch 
  

   on 
  the 
  termen 
  just 
  above 
  the 
  tornus. 
  Secondaries 
  almost 
  

   white, 
  with 
  grey 
  fringes. 
  

  

  Expanse 
  26 
  mm. 
  

  

  Hab. 
  Gunnal, 
  W. 
  Africa. 
  

  

  Type 
  in 
  my 
  collection. 
  

  

  Aroa 
  catori, 
  sp. 
  n. 
  

  

  <$ 
  . 
  Head, 
  thorax, 
  and 
  abdomen 
  brown, 
  the 
  latter 
  with 
  a 
  

   dark 
  brown, 
  short, 
  dorsal 
  proximal 
  tuft. 
  Primaries 
  darkish 
  

   brown, 
  with 
  a 
  subbasal 
  dark 
  patch 
  specially 
  marked 
  in 
  the 
  

   cell 
  and 
  another 
  dark 
  patch 
  at 
  the 
  end 
  of 
  the 
  cell 
  intersected 
  

   by 
  paler 
  lines 
  ; 
  postmedian 
  line 
  finely 
  and 
  sharply 
  crenulate 
  

   waved, 
  in 
  a 
  broad 
  band 
  of 
  whitish 
  ; 
  a 
  small 
  dark 
  patch 
  on 
  

   the 
  costa 
  and 
  also 
  in 
  the 
  fold 
  adjoining 
  this 
  band 
  ; 
  a 
  sub- 
  

   terminal 
  row 
  of 
  dark 
  internervular 
  spots, 
  with 
  a 
  short 
  inner 
  

   vow 
  preceding 
  it 
  in 
  the 
  radial 
  area. 
  Secondaries 
  brownish 
  

  

  grey- 
  

   Expanse 
  26 
  mm. 
  

  

  Bab. 
  Lokoja 
  District 
  (100 
  miles 
  N.). 
  

  

  Type 
  in 
  my 
  collection. 
  

  

  Aroa 
  obliqua, 
  sp. 
  n. 
  

  

  £ 
  . 
  Head 
  and 
  thorax 
  brown 
  ; 
  abdomen 
  brownish 
  grey. 
  

   Primaries 
  dark 
  brown, 
  with 
  an 
  oblique 
  pale 
  fawn-coloured 
  

   stripe 
  from 
  just 
  before 
  the 
  apex 
  to 
  the 
  middle 
  of 
  the 
  inner 
  

   margin, 
  increasing 
  in 
  width 
  to 
  the 
  margin 
  ; 
  on 
  the 
  outer 
  edge 
  

  

  