﻿62-L 
  Mr. 
  W. 
  Schaus 
  on 
  

  

  4 
  and 
  3, 
  and 
  between 
  3 
  and 
  2, 
  outbent 
  below 
  2 
  to 
  tornus 
  ; 
  

   a 
  terminal 
  brownish 
  shade 
  from 
  above 
  vein 
  3 
  to 
  vein 
  7. 
  

   Hind 
  wings 
  roseate 
  lilacine 
  ; 
  the 
  inner 
  margin 
  shaded 
  with 
  

   brownish 
  hairs 
  ; 
  a 
  faint 
  dark 
  shade 
  on 
  discocellular 
  ; 
  a 
  dark 
  

   postmedial 
  line, 
  and 
  a 
  subterminal 
  fuscous 
  shade. 
  Hind 
  

   wings 
  below 
  with 
  a 
  straight 
  dark 
  postmedial 
  line 
  from 
  apex 
  

   to 
  inner 
  margin, 
  followed 
  by 
  a 
  dentate 
  fuscous 
  shade 
  ; 
  the 
  

   termen 
  from 
  vein 
  3 
  to 
  vein 
  6 
  reddish. 
  

  

  Expanse 
  41 
  mm. 
  

  

  Ilab. 
  Sixola. 
  

  

  Ilylesia 
  umbrata, 
  sp. 
  n. 
  

  

  £ 
  . 
  Head, 
  collar, 
  and 
  thorax 
  dark 
  lilacine 
  brown, 
  the 
  

   thorax 
  streaked 
  with 
  ochreous 
  hairs 
  ; 
  abdomen 
  ochreous 
  

   brown. 
  Fore 
  wings 
  dull 
  lilacine 
  ; 
  the 
  base 
  darker 
  limited 
  

   by 
  a 
  brownish 
  line 
  angled 
  on 
  subcostal, 
  and 
  faintly 
  incurved 
  

   below 
  cell 
  ; 
  a 
  large 
  dark 
  shade 
  at 
  end 
  of 
  cell 
  ; 
  the 
  postmedial 
  

   brownish 
  shade 
  broad, 
  outcurved 
  on 
  costa, 
  followed 
  by 
  a 
  pale 
  

   lilacine 
  shade 
  on 
  costa, 
  and 
  throughout 
  by 
  a 
  lilacine 
  brown 
  

   shade 
  limited 
  by 
  the 
  irregular 
  subterminal, 
  which 
  is 
  incurved 
  

   between 
  veins 
  6 
  and 
  4. 
  Hind 
  wings 
  dull 
  lilacine, 
  broadly 
  

   shaded 
  with 
  brown 
  on 
  inner 
  margin 
  ; 
  the 
  discocellular 
  and 
  

   veins 
  darkly 
  streaked; 
  a 
  dark 
  postmedial 
  shade 
  and 
  faint 
  

   subterminal 
  line. 
  

  

  Expanse 
  49 
  mm. 
  

  

  Hab. 
  Tuis, 
  Sixola. 
  

  

  This 
  species 
  is 
  nearest 
  H. 
  approximans, 
  Wlk., 
  and 
  shows 
  

   considerable 
  variation 
  in 
  the 
  intensity 
  of 
  the 
  markings, 
  but 
  

   can 
  be 
  recognized 
  by 
  the 
  broad 
  postmedial 
  shade. 
  

  

  Hylesia 
  frigida, 
  sp. 
  n. 
  

  

  <J 
  . 
  Head, 
  collar, 
  and 
  thorax 
  black-brown 
  ; 
  a 
  few 
  ochreous 
  

   hairs 
  on 
  thorax 
  ; 
  abdomen 
  black 
  dorsal 
  ly, 
  with 
  a 
  few 
  

   scattered 
  ochreous 
  hairs, 
  lateral 
  and 
  anal 
  hairs 
  ochreous. 
  

   Fore 
  wings 
  lilacine, 
  the 
  veins 
  brownish 
  ; 
  an 
  indistinctly 
  

   darker 
  basal 
  shade 
  ; 
  a 
  broad 
  dark 
  shade, 
  crossing 
  end 
  of 
  cell 
  

   and 
  enclosing 
  a 
  fuscous 
  line 
  on 
  discocellular, 
  its 
  inner 
  margin 
  

   nearly 
  straight, 
  its 
  outer 
  wider 
  and 
  slightly 
  excurved 
  on 
  

   costa, 
  then 
  inwardly 
  oblique 
  ; 
  a 
  darker 
  subterminal 
  shade, 
  

   indistinct 
  and 
  irregular. 
  Hind 
  wings 
  lilacine 
  ; 
  the 
  disco- 
  

   cellular 
  and 
  veins 
  darkly 
  streaked 
  ; 
  a 
  subterminal 
  darker 
  

   and 
  very 
  indistinct 
  shade. 
  

  

  Expanse 
  43 
  mm. 
  

  

  Hab. 
  Volcano 
  Turrialba, 
  5800 
  ft. 
  

  

  This 
  species 
  is 
  apparently 
  confined 
  to 
  the 
  higher 
  

   elevations. 
  

  

  