﻿268 
  Mr. 
  W. 
  Schaus 
  on 
  

  

  the 
  outer 
  margin 
  narrowly 
  dark 
  olive-green, 
  preceded 
  by 
  a 
  

   light 
  buff 
  shade, 
  followed 
  by 
  a 
  fine 
  whitish 
  and 
  a 
  fine 
  black 
  

   line, 
  and 
  terminally 
  as 
  well 
  as 
  cilia 
  reddish 
  brown 
  crossed 
  by 
  

   a 
  darker 
  brown 
  line 
  ; 
  transverse 
  whitish 
  and 
  pale 
  reddish- 
  

   brown 
  lines 
  at 
  end 
  of 
  cell. 
  Hind 
  wings 
  brown, 
  the 
  costal 
  

   margin 
  and 
  anterior 
  portion 
  of 
  cell 
  yellowish 
  white 
  ; 
  a 
  mar- 
  

   ginal 
  darker 
  brown 
  shade, 
  divided 
  by 
  a 
  wavy 
  buff 
  line 
  on 
  

   •inner 
  half; 
  a 
  terminal 
  pale 
  shade, 
  divided 
  by 
  a 
  darker 
  brown 
  

   line, 
  becoming 
  black 
  near 
  anal 
  angle. 
  

  

  Expanse 
  57 
  mm. 
  

  

  Bab. 
  Sixola. 
  

  

  Fore 
  wings 
  similar 
  to 
  Arhacia 
  combusta, 
  H.-S. 
  ; 
  hind 
  

   wings 
  differ 
  in 
  colour 
  and 
  in 
  having 
  veins 
  3 
  and 
  4 
  well 
  apart. 
  

  

  Dicentria 
  patula, 
  sp. 
  n. 
  

  

  $ 
  . 
  Palpi, 
  head, 
  collar, 
  and 
  patagia 
  brown 
  ; 
  a 
  fuscous 
  spot 
  

   on 
  vertex 
  ; 
  thorax 
  fuscous 
  and 
  dark 
  brown. 
  Abdomen 
  

   above 
  fuscous 
  ; 
  the 
  terminal 
  segment 
  and 
  anal 
  hairs 
  fuscous 
  

   and 
  buff. 
  Fore 
  wings 
  : 
  basal 
  half 
  of 
  costa, 
  cell, 
  and 
  a 
  shade 
  

   along 
  submedian 
  to 
  termen 
  dull 
  violaceous 
  grey 
  ; 
  a 
  velvety 
  

   dark 
  brown 
  streak 
  at 
  base 
  below 
  cell, 
  and 
  a 
  similar 
  streak 
  on 
  

   discocellular, 
  followed 
  by 
  a 
  brown 
  shade 
  ; 
  an 
  olive-brown 
  

   shade 
  below 
  cell 
  ; 
  a 
  broad 
  curved 
  postmedial 
  buff 
  shade 
  from 
  

   costa 
  to 
  vein 
  2, 
  divided 
  by 
  an 
  interrupted 
  fine 
  brownish 
  line 
  ; 
  

   vein 
  5 
  edged 
  with 
  dark 
  brown 
  to 
  termen; 
  a 
  subterminal 
  dark 
  

   brown 
  space 
  above 
  vein 
  2, 
  extending 
  to 
  termen 
  on 
  vein 
  3, 
  

   with 
  a 
  buff 
  spot 
  below 
  3 
  ; 
  vein 
  4, 
  6 
  to 
  costa, 
  and 
  apex 
  pale 
  

   olive-brown, 
  with 
  some 
  terminal 
  buff 
  streaks. 
  Hind 
  wings 
  

   whitish; 
  fuscous 
  hairs 
  along 
  inner 
  margin; 
  the 
  veins 
  light 
  

   brown, 
  becoming 
  darker 
  terminally. 
  

  

  Expanse 
  41 
  mm. 
  

  

  Hub. 
  Cartago, 
  Juan 
  Vinas 
  ; 
  Volcano 
  Turrialba, 
  5800 
  feet. 
  

  

  Dicentria 
  missilis, 
  sp. 
  n. 
  

  

  <$ 
  . 
  Head, 
  collar, 
  and 
  thorax 
  fuscous, 
  mottled 
  with 
  grey 
  

   and 
  light 
  biown. 
  Abdomen 
  above 
  fuscous 
  brown, 
  darkest 
  

   doisally 
  at 
  base. 
  Fore 
  wings 
  light 
  brown, 
  tinged 
  with 
  buff 
  

   in 
  and 
  below 
  cell 
  and 
  on 
  outer 
  margin 
  between 
  3 
  and 
  6 
  ; 
  a 
  

   velvety 
  black-brown 
  streak 
  on 
  discocellular, 
  followed 
  by 
  a 
  

   long 
  similar 
  streak 
  between 
  veins 
  4 
  and 
  5 
  ; 
  vein 
  5 
  terminally 
  

   broadly 
  olive-brown 
  ; 
  veins 
  3, 
  4, 
  and 
  6 
  finely 
  dark 
  brown 
  ; 
  a 
  

   subterminal 
  dark 
  brown 
  shade 
  between 
  veins 
  2 
  and 
  3 
  ; 
  a 
  

   dark 
  shade 
  at 
  base 
  of 
  veins 
  2-4 
  ; 
  a 
  dark 
  streak 
  from 
  base 
  

   below 
  cell 
  to 
  antemedial 
  line, 
  which 
  is 
  fine 
  olive-brown, 
  

   forming 
  three 
  outward 
  curves 
  ; 
  a 
  whitish 
  marginal 
  spot 
  

  

  