﻿new 
  African 
  Heterocera. 
  535 
  

  

  Expanse 
  40 
  mm. 
  

  

  Hab. 
  N'Dalla 
  Tando, 
  N. 
  Angola, 
  2700 
  feet 
  ; 
  November 
  

   (Ansorge), 
  

  

  Type 
  in 
  my 
  collection. 
  

  

  This 
  is 
  near 
  T. 
  eningce, 
  Plotz, 
  but 
  its 
  pure 
  white 
  wings 
  

   and 
  yellow 
  head 
  and 
  abdomen 
  will 
  distinguish 
  it. 
  

  

  llema 
  diplisticta, 
  sp. 
  n. 
  

  

  &. 
  Head, 
  thorax, 
  and 
  abdomen 
  yellowish. 
  Primaries 
  

   creamy 
  white, 
  with 
  more 
  colour 
  at 
  the 
  base 
  and 
  on 
  the 
  fold, 
  

   an 
  indistinct 
  dark 
  spot 
  on 
  the 
  costa 
  just 
  beyond 
  the 
  centre 
  

   and 
  another 
  distinct 
  one 
  below 
  it, 
  shifted 
  slightly 
  outwards 
  

   below 
  vein 
  2. 
  Secondaries 
  spotless 
  dirty 
  white. 
  

  

  $ 
  . 
  Primaries 
  darkish 
  grey, 
  with 
  both 
  spots 
  distinct. 
  

   Secondaries 
  paler 
  grey 
  and 
  spotless. 
  

  

  Expanse, 
  $ 
  30, 
  ? 
  36 
  mm. 
  

  

  Hab. 
  Gunnal 
  (W. 
  Africa) 
  ; 
  June. 
  

  

  Types 
  in 
  my 
  collection. 
  

  

  llema 
  triplaiola, 
  sp. 
  n. 
  

  

  <J 
  . 
  Head 
  and 
  thorax 
  pale 
  tawny 
  ; 
  abdomen 
  grey, 
  terminal 
  

   segments 
  yellowish. 
  Primaries 
  tawny 
  ochreous 
  (best 
  de- 
  

   scribed 
  perhaps 
  as 
  deep 
  buff), 
  with 
  the 
  base 
  paler 
  and 
  slightly 
  

   paler 
  beyond 
  the 
  median 
  area 
  ; 
  a 
  small 
  dark 
  spot 
  at 
  the 
  end 
  

   of 
  the 
  cell, 
  another 
  on 
  vein 
  2 
  shifted 
  inwards, 
  below 
  which 
  is 
  

   another 
  indistinct 
  one 
  on 
  the 
  inner 
  margin 
  ; 
  a 
  few 
  scattered 
  

   dark 
  scales 
  in 
  the 
  postmedian 
  area. 
  Secondaries 
  clear, 
  spot- 
  

   less, 
  pale 
  yellowish. 
  

  

  Expanse 
  27 
  mm. 
  

  

  Hab. 
  N'Dalla 
  Tando, 
  N. 
  Angola, 
  2700 
  feet 
  ; 
  November 
  

   (Ansorge). 
  

  

  Type 
  in 
  my 
  collection. 
  

  

  llema 
  malanga, 
  sp. 
  n. 
  

  

  J 
  . 
  Head 
  yellowish, 
  thorax 
  and 
  abdomen 
  grey. 
  Primaries 
  

   pale 
  lemon-yellow, 
  with 
  the 
  median 
  area 
  deeper 
  yellow, 
  

   inclined 
  to 
  an 
  orange 
  shade, 
  a 
  small 
  dark 
  point 
  about 
  the 
  

   middle 
  of 
  vein 
  2. 
  Secondaries 
  very 
  pale 
  lemon-yellow. 
  

  

  Expanse 
  28 
  mm. 
  

  

  Hub. 
  Malange, 
  W. 
  Africa. 
  

  

  Type 
  in 
  my 
  collection. 
  

  

  llema 
  unistrigata, 
  sp. 
  n. 
  

  

  <$ 
  . 
  Head, 
  thorax, 
  and 
  abdomen 
  yellow, 
  the 
  latter 
  the 
  

   palest. 
  Primaries 
  pale 
  straw-colour, 
  with 
  a 
  single 
  waved 
  

   confluent 
  spotted 
  grey 
  stripe 
  across 
  the 
  end 
  of 
  the 
  cell. 
  

   Secondaries 
  very 
  pale 
  clear 
  yellowish. 
  

  

  