﻿Heterocera 
  from 
  Costa 
  Rica. 
  359 
  

  

  costa 
  near 
  base. 
  Underneath 
  dark 
  grey 
  ; 
  the 
  outer 
  half 
  of 
  

   costa 
  of 
  fore 
  wings 
  shaded 
  with 
  buff; 
  the 
  basal 
  and 
  inner 
  

   area 
  of 
  hind 
  wings 
  white. 
  

  

  Expanse 
  20 
  in 
  in. 
  

  

  Hab. 
  Sixola. 
  

  

  Near 
  A. 
  Jiampftont, 
  Dogn. 
  

  

  Agylla 
  subcinerea. 
  sp. 
  n. 
  

  

  $ 
  . 
  Head, 
  collar, 
  and 
  thorax 
  brownish 
  grey 
  ; 
  some 
  whitish 
  

   hairs 
  on 
  basal 
  joint 
  of 
  antennas. 
  Abdomen 
  dark 
  grey 
  above, 
  

   with 
  lighter 
  grey 
  hairs 
  at 
  base 
  and 
  on 
  terminal 
  segment. 
  

   Fore 
  wings 
  white 
  ; 
  the 
  basal 
  third 
  of 
  costa 
  finely 
  dark 
  grey, 
  

   the 
  outer 
  two-thirds 
  finely 
  creamy 
  buff; 
  the 
  inner 
  margin 
  

   below 
  fold 
  dark 
  grey. 
  Hind 
  wings: 
  the 
  base 
  and 
  inner 
  

   margin 
  white, 
  otherwise 
  grey; 
  the 
  cilia 
  white. 
  Underneath 
  

   dark 
  grey 
  ; 
  the 
  inner 
  area 
  of 
  hind 
  wings 
  white 
  ; 
  the 
  costal 
  

   margin 
  of 
  fore 
  wings 
  as 
  above. 
  

  

  Expanse 
  27 
  mm. 
  

  

  ? 
  . 
  Similar 
  to 
  male, 
  but 
  with 
  costa 
  of 
  fore 
  wings 
  white 
  ; 
  

   the 
  hind 
  wings 
  only 
  tinged 
  with 
  grey 
  at 
  apex. 
  Underneath 
  

   paler 
  grey, 
  the 
  white 
  on 
  hind 
  wings 
  more 
  extended. 
  

  

  Expanse 
  28 
  mm. 
  

  

  Hab. 
  Tuis, 
  Juan 
  Vinas, 
  Los 
  Bajo3. 
  

  

  Near 
  A, 
  sanctce 
  johannis, 
  Schs. 
  

  

  Agylla 
  albrvenis, 
  sp. 
  n. 
  

  

  $ 
  , 
  Palpi 
  dark 
  brown, 
  fringed 
  with 
  whitish. 
  Frons 
  pale 
  

   buff. 
  Vertex, 
  collar, 
  and 
  thorax 
  dark 
  grey-brown. 
  Abdomen 
  

   grey 
  above, 
  the 
  lateral 
  tufts 
  and 
  underneath 
  whitish 
  buff. 
  

   Legs 
  white 
  ; 
  fore 
  and 
  hind 
  tibias 
  streaked 
  with 
  dark 
  grey 
  ; 
  

   fore 
  tibia 
  black, 
  with 
  white 
  rings. 
  Fore 
  wings 
  : 
  the 
  costa 
  

   with 
  light 
  brown 
  downturned 
  scales, 
  not 
  reaching 
  base 
  ; 
  the 
  

   cell 
  and 
  veins 
  except 
  submedian 
  white; 
  interyenal 
  spaces 
  

   light 
  grey, 
  darker 
  between 
  2 
  and 
  4 
  and 
  at 
  end 
  of 
  cell; 
  the 
  

   inner 
  margin 
  fuscous 
  grey. 
  Hind 
  wings 
  white 
  ; 
  fuscous 
  

   shadings 
  on 
  costal 
  and 
  outer 
  margin. 
  Underneath, 
  the 
  fore 
  

   wings 
  fuscous 
  grey, 
  becoming 
  paler 
  on 
  outer 
  margin 
  ; 
  the 
  

   hind 
  wings 
  white, 
  tinged 
  with 
  buff 
  on 
  costa. 
  

  

  Expanse 
  26 
  mm. 
  

  

  ? 
  . 
  Frons 
  white. 
  Fore 
  wings 
  white, 
  tinged 
  with 
  grey 
  

   between 
  2 
  and 
  3 
  near 
  cell 
  ; 
  the 
  inner 
  margin 
  dark 
  fuscous 
  

   grey. 
  H<nd 
  wings 
  white; 
  a 
  few 
  fuscous 
  scales 
  at 
  apex. 
  

  

  Expanse 
  28 
  mm. 
  

  

  Hab. 
  Juan 
  Vinas, 
  Tuis. 
  

  

  Section 
  near 
  A. 
  barbieosta, 
  H. 
  

  

  