﻿Iletcrocera 
  from 
  Costa 
  Rica. 
  285 
  

  

  tornus 
  ; 
  an 
  outer 
  row 
  of 
  black 
  points 
  on 
  veins 
  from 
  costa 
  at 
  

   3 
  mm. 
  from 
  apex 
  to 
  vein 
  2; 
  an 
  indistinct 
  subterminal 
  dentate 
  

   brown 
  shade 
  ; 
  cilia 
  brown. 
  Hind 
  wings 
  whitish 
  ; 
  the 
  veins 
  

   and 
  margins 
  tinged 
  with 
  brown 
  ; 
  a 
  large 
  opaque 
  brown 
  spot 
  

   at 
  vein 
  2 
  ; 
  cilia 
  tipped 
  with 
  white. 
  Inner 
  margin 
  of 
  fore 
  

   wings 
  slightly 
  lobed 
  and 
  excised. 
  

  

  Expanse 
  45 
  mm. 
  

  

  Ilab. 
  Juan 
  Vinas, 
  Tuis, 
  Limon. 
  

  

  Hemiceras 
  rava, 
  sp. 
  n. 
  

  

  S 
  . 
  Head, 
  collar, 
  and 
  thorax 
  lilacine 
  brown. 
  Abdomen 
  

   above 
  greyish 
  brown. 
  Body 
  below 
  pale 
  buff. 
  Fore 
  wings 
  

   brown 
  ; 
  the 
  antemedial 
  fine, 
  black, 
  nearly 
  straight, 
  with 
  a 
  

   black 
  point 
  on 
  median 
  and 
  submedian; 
  an 
  oblique 
  darker 
  

   brown 
  spot 
  at 
  end 
  of 
  cell 
  ; 
  postmedial 
  consisting 
  of 
  black 
  

   points 
  on 
  veins 
  partly 
  irrorated 
  with 
  grey 
  scales, 
  inwardly 
  

   oblique 
  from 
  costa 
  at 
  2 
  mm. 
  from 
  apex 
  to 
  middle 
  of 
  inner 
  

   margin 
  and 
  followed 
  by 
  a 
  dark 
  shade 
  below 
  vein 
  2 
  ; 
  a 
  deeply 
  

   dentate 
  subterminal 
  darker 
  brown 
  shade 
  from 
  costa 
  to 
  vein 
  2 
  ; 
  

   inner 
  margin 
  nearly 
  straight. 
  Hind 
  wings 
  light 
  brown 
  ; 
  the 
  

   veins 
  and 
  outer 
  margin 
  darker 
  brown 
  ; 
  a 
  whitish 
  shade 
  at 
  

   base 
  due 
  to 
  thin 
  scaling. 
  

  

  Expanse 
  37 
  mm. 
  

  

  Ilab. 
  Sixola, 
  Guapiles, 
  Tuis, 
  Juan 
  Vinas. 
  

  

  Very 
  closely 
  allied 
  to 
  II. 
  lotula, 
  Gn., 
  and 
  II. 
  tulola, 
  Schs. 
  

  

  Hemiceras 
  siderea, 
  sp. 
  n. 
  

  

  $ 
  . 
  Palpi 
  and 
  frons 
  ochreous 
  buff. 
  Vertex 
  fuscous 
  brown 
  

   and 
  white. 
  Collar 
  dark 
  reddish 
  brown 
  and 
  white. 
  Thorax 
  

   fuscous 
  brown 
  irrorated 
  with 
  white 
  ; 
  patagia 
  ochreous 
  brown. 
  

   Abdomen 
  above 
  fuscous 
  grey. 
  Body 
  below 
  and 
  anal 
  hairs 
  

   yellowish. 
  Fore 
  wings 
  reddish 
  brown 
  tinged 
  with 
  grey, 
  

   except 
  on 
  costal 
  and 
  outer 
  margins 
  ; 
  the 
  extreme 
  costa 
  white 
  $ 
  

   two 
  oblique 
  black 
  points 
  at 
  end 
  of 
  cell 
  ; 
  antemedial 
  outlined 
  

   by 
  whitish 
  irrorations 
  on 
  either 
  side 
  below 
  cell 
  to 
  inner 
  margin, 
  

   and 
  a 
  white 
  point 
  on 
  subcostal 
  ; 
  postmedial 
  similarly 
  formed, 
  

   being 
  preceded 
  by 
  white 
  points 
  on 
  veins 
  which 
  are 
  irrorated 
  

   with 
  black 
  and 
  white 
  from 
  cell, 
  and 
  followed 
  by 
  broad 
  whitish 
  

   streaks 
  irrorated 
  with 
  reddish 
  brown 
  along 
  veins 
  to 
  near 
  

   termen, 
  these 
  streaks 
  being 
  also 
  spotted 
  with 
  fuscous 
  brown 
  

   subterminally 
  ; 
  outer 
  margin 
  otherwise 
  broadly 
  deep 
  yellow 
  ; 
  

   inner 
  margin 
  slightly 
  lobed 
  and 
  excised. 
  Hind 
  wings 
  fuscous 
  

   brown 
  ; 
  cilia 
  yellowish 
  white. 
  

  

  Expanse 
  45 
  mm. 
  

  

  Ilab. 
  Guapiles, 
  El 
  Sitio. 
  

  

  