﻿Heterocera 
  from 
  Costa 
  Rica. 
  83 
  

  

  to 
  costa, 
  the 
  outer 
  one 
  to 
  outer 
  margin 
  at 
  vein 
  7 
  ; 
  some 
  

   terminal 
  lilacine 
  shading 
  ; 
  fringe 
  greyish 
  brown, 
  tipped 
  with 
  

   whitish 
  from 
  apex 
  to 
  vein 
  3. 
  Hind 
  wings 
  fuscous 
  grey 
  ; 
  

   fringe 
  tipped 
  with 
  whitish. 
  

  

  Expanse 
  38 
  mm. 
  

  

  Hab. 
  Juan 
  Vinas. 
  

  

  Gonodonta 
  pulverea, 
  sp. 
  n. 
  

  

  ? 
  . 
  Palpi 
  grey, 
  tipped 
  with 
  white. 
  Frons 
  and 
  vertex 
  

   white. 
  Collar 
  and 
  thorax 
  lilacine 
  grey, 
  scales 
  on 
  latter 
  tipped 
  

   with 
  white. 
  Fore 
  wings 
  : 
  the 
  costal 
  margin 
  and 
  cell 
  brownish 
  ; 
  

   below 
  cell 
  and 
  outer 
  margin 
  lilacine 
  grey, 
  irrorated 
  with 
  

   brown 
  ; 
  an 
  indistinct 
  brown 
  basal 
  line 
  and 
  fine 
  antemedial 
  

   line, 
  the 
  latter 
  meeting 
  on 
  inner 
  margin 
  a 
  more 
  distinct 
  

   medial 
  line, 
  obliquely 
  incurved 
  below 
  cell 
  ; 
  reniform 
  light 
  

   brown, 
  edged 
  with 
  whitish 
  and 
  containing 
  a 
  few 
  black 
  scales 
  • 
  

   the 
  postmedial 
  fine, 
  wavy, 
  partly 
  shaded 
  with 
  dull 
  golden 
  

   brown, 
  hardly 
  perceptible 
  ; 
  a 
  lunular 
  subterminal 
  line, 
  indis- 
  

   tinctly 
  edged 
  with 
  white 
  ; 
  a 
  lunular 
  submarginal 
  line, 
  shaded 
  

   in 
  places 
  with 
  white. 
  Hind 
  wings 
  fuscous 
  brown. 
  

  

  Expanse 
  38 
  mm. 
  

  

  Hab. 
  Tuis. 
  

  

  Gonodonta 
  sitia, 
  sp. 
  n. 
  

  

  Palpi, 
  head, 
  and 
  thorax 
  dark 
  brown, 
  glossed 
  with 
  lilacine. 
  

   Abdomen 
  black 
  above 
  ; 
  anal 
  hairs 
  buff. 
  Fore 
  wings 
  dark 
  

   olivaceous 
  brown 
  ; 
  a 
  black 
  point 
  near 
  end 
  of 
  cell 
  ; 
  two 
  darker 
  

   antemedial 
  lines 
  from 
  inner 
  lobe, 
  outwardly 
  oblique, 
  the 
  

   basal 
  line 
  partly 
  edged 
  inwardly 
  with 
  white 
  ; 
  a 
  medial 
  line 
  

   of 
  lilacine 
  scales 
  between 
  vein 
  2 
  and 
  submedian 
  ; 
  a 
  post- 
  

   medial 
  dentate 
  buff 
  line 
  from 
  vein 
  5 
  to 
  2, 
  preceded 
  and 
  followed 
  

   by 
  lilacine 
  scales 
  ; 
  the 
  lobe 
  at 
  tornus 
  reddish 
  brown, 
  preceded 
  

   by 
  a 
  geminate 
  reddish-brown 
  line 
  on 
  inner 
  margin 
  ; 
  lilacine 
  

   irrorations 
  on 
  outer 
  margin 
  separated 
  by 
  vague 
  brown 
  lines 
  ; 
  

   fringe 
  grey. 
  Hind 
  wings 
  black 
  ; 
  a 
  medial 
  bright 
  yellow 
  

   band 
  from 
  costa 
  across 
  two-thirds 
  of 
  wing. 
  

  

  Expanse 
  41 
  mm. 
  

  

  Hab. 
  El 
  Sitio. 
  

  

  Gonodonta 
  avangareza, 
  sp. 
  n. 
  

  

  Palpi 
  white 
  in 
  front 
  and 
  above, 
  laterally 
  brown. 
  Frons 
  

   and 
  vertex 
  white. 
  Collar 
  anteriorly 
  brown, 
  posteriorly 
  dark 
  

   reddish 
  brown, 
  with 
  a 
  row 
  of 
  lilacine 
  scales. 
  Thorax 
  dark 
  

   reddish 
  brown. 
  Abdomen 
  above 
  black. 
  Fore 
  wings 
  brown, 
  

  

  6* 
  

  

  