﻿Heterocera 
  from 
  Costa 
  Rica. 
  75 
  

  

  brown, 
  straight 
  from 
  costa, 
  very 
  faint 
  below 
  vein 
  4; 
  

   marginal 
  black 
  points; 
  outer 
  margin 
  angled 
  at 
  vein 
  4. 
  Hind 
  

   wings 
  : 
  a 
  fine 
  antemedial 
  line 
  ; 
  medial 
  line 
  black, 
  irregular, 
  

   outwardly 
  edged 
  with 
  grey 
  ; 
  subterminal 
  indistinct, 
  gemi- 
  

   nate, 
  finely 
  wavy 
  ; 
  marginal 
  black 
  points 
  ; 
  wing 
  produced 
  

   at 
  vein 
  4. 
  Wings 
  below 
  greyish 
  buff, 
  irrorated 
  with 
  light 
  

   brown 
  ; 
  black 
  discal 
  points 
  ; 
  medial 
  and 
  postmedial 
  lines 
  

   very 
  fine, 
  wavy 
  ; 
  subterminal 
  indistinct, 
  broken 
  into 
  spots. 
  

  

  Expanse 
  34 
  mm. 
  

  

  Bab. 
  Guapiles. 
  

  

  Focilla 
  vulgaris 
  , 
  sp. 
  n. 
  

  

  ? 
  . 
  Head 
  and 
  thorax 
  brown. 
  Abdomen 
  fuscous. 
  Fore 
  

   wings 
  dull 
  brown, 
  tinged 
  with 
  grey 
  on 
  basal 
  third 
  and 
  post- 
  

   medial 
  space; 
  the 
  antemedial 
  line 
  fine, 
  wavy, 
  brown 
  ; 
  a 
  

   velvety-black 
  point 
  as 
  orbicular 
  ; 
  a 
  small 
  brown 
  spot 
  on 
  

   costa 
  above 
  orbicular 
  ; 
  outer 
  portion 
  of 
  medial 
  space 
  to 
  post- 
  

   medial 
  line 
  clearer 
  brown, 
  on 
  which 
  the 
  reniform 
  stands 
  out 
  

   distinct 
  ; 
  reniform 
  grey-brown, 
  edged 
  below 
  by 
  a 
  buff 
  line 
  ; 
  

   postmedial 
  fine, 
  dark 
  brown, 
  outwardly 
  edged 
  on 
  costa 
  with 
  

   light 
  brown 
  ; 
  subterminal 
  line 
  fine, 
  buff, 
  deeply 
  dentate, 
  

   indistinct 
  below 
  vein 
  6, 
  separating 
  the 
  greyish 
  postmedial 
  

   space 
  from 
  the 
  brown 
  outer 
  margin 
  ; 
  a 
  subterminal 
  oblique 
  

   buff 
  line 
  between 
  Q, 
  and 
  8 
  inwardly 
  shaded 
  with 
  velvety 
  black- 
  

   brown, 
  and 
  followed 
  by 
  a 
  similar 
  shade 
  to 
  apex 
  ; 
  a 
  wavy 
  

   terminal 
  brown 
  line. 
  Hind 
  wings 
  grevish 
  brown 
  ; 
  an 
  ante- 
  

   medial 
  brown 
  shade 
  and 
  a 
  medial 
  brown 
  line 
  ; 
  a 
  slightly 
  

   curved 
  brown 
  shade 
  from 
  outer 
  margin 
  at 
  vein 
  5 
  to 
  anal 
  

   angle, 
  where 
  it 
  is 
  broader 
  and 
  followed 
  by 
  a 
  yellowish-white 
  

   line. 
  Wings 
  below 
  dull 
  brown, 
  irrorated 
  with 
  white 
  espe- 
  

   cially 
  on 
  hind 
  wings 
  ; 
  a 
  fine 
  postmedial 
  line 
  partly 
  shaded 
  

   with 
  white 
  ; 
  a 
  marginal 
  small 
  white 
  spot 
  between 
  6 
  and 
  7 
  

   on 
  fore 
  wings. 
  Fore 
  wings 
  incurved 
  from 
  apex 
  to 
  vein 
  4 
  ; 
  

   hind 
  wings 
  produced 
  at 
  vein 
  4 
  and 
  crenulate 
  to 
  anal 
  angle. 
  

  

  Expanse 
  37 
  mm. 
  

  

  Hab. 
  Tuis. 
  

  

  A 
  widely 
  distributed 
  species. 
  

  

  Focilla 
  nescia, 
  sp. 
  n. 
  

  

  ? 
  . 
  Body 
  and 
  wings 
  brown, 
  faintly 
  tinged 
  with 
  lilacine. 
  

   Wings 
  faintly 
  produced 
  at 
  vein 
  4. 
  Fore 
  wings 
  : 
  the 
  lines 
  

   dark 
  brown 
  ; 
  a 
  basal 
  line 
  on 
  costa 
  outwardly 
  edged 
  with 
  

   white 
  ; 
  the 
  antemedial 
  oblique 
  on 
  costa, 
  inset 
  and 
  outcurved 
  

   from 
  subcostal 
  vein, 
  then 
  outwardly 
  oblique 
  below 
  submedian, 
  

   inwardly 
  edged 
  with 
  white 
  on 
  costa, 
  at 
  subcostal, 
  and 
  at 
  sub- 
  

  

  