﻿192 
  On 
  Heterocera 
  from 
  Costa 
  Rica. 
  

  

  Hob. 
  Rio 
  Grande, 
  Guapiles, 
  San 
  Geronimo. 
  At 
  Avangarez 
  

   a 
  male 
  form 
  was 
  found 
  which 
  has 
  the 
  fore 
  wings 
  almost 
  

   as 
  light 
  reddish 
  brown 
  as 
  the 
  hind 
  wings 
  and 
  the 
  transverse 
  

   line 
  on 
  fore 
  wings 
  very 
  distinct. 
  

  

  Castnia 
  d 
  r 
  it 
  ce 
  iis 
  well 
  figured 
  in 
  the 
  c 
  Biologia' 
  as 
  C.futilis, 
  

   Wlk., 
  but 
  is 
  quite 
  distinct. 
  The 
  type 
  of 
  C. 
  futilis 
  is 
  pro- 
  

   bably 
  only 
  a 
  form 
  of 
  C. 
  atymnius, 
  Dalrn., 
  as 
  already 
  suggested 
  

   by 
  Westwood. 
  

  

  Castnia 
  delecta, 
  sp. 
  n. 
  

  

  $ 
  . 
  Palpi 
  white 
  in 
  front. 
  Frons 
  black 
  with 
  some 
  brown 
  

   outwardly. 
  Vertex, 
  collar, 
  and 
  thorax 
  brown, 
  shading 
  to 
  

   reddish 
  brown 
  on 
  abdomen 
  above; 
  abdomen 
  below 
  orange- 
  

   3'ellow 
  ; 
  thorax 
  whitish 
  grey 
  ; 
  legs 
  chiefly 
  reddish 
  brown 
  ; 
  

   coxse 
  white. 
  Fore 
  wings 
  reddish 
  brown, 
  thinly 
  irrorated 
  

   with 
  dull 
  brown 
  ; 
  a 
  large 
  round 
  spot 
  at 
  end 
  of 
  cell 
  ; 
  a 
  dark 
  

   brown 
  line 
  from 
  middle 
  of 
  inner 
  margin 
  to 
  apex, 
  somewhat 
  

   obsolescent 
  above 
  vein 
  7; 
  a 
  subterminal 
  small 
  white 
  spot 
  

   edged 
  with 
  dark 
  brown 
  between 
  7 
  and 
  8; 
  cilia 
  dark 
  brown. 
  

   Hind 
  wings 
  reddish 
  ; 
  a 
  black 
  shade 
  at 
  base 
  of 
  inner 
  margin; 
  

   five 
  large 
  black 
  spots 
  from 
  near 
  tornus 
  to 
  vein 
  6, 
  and 
  a 
  

   smaller 
  brown 
  spot 
  above 
  vein 
  6 
  ; 
  a 
  narrow 
  brown 
  terminal 
  

   shade, 
  inwardly 
  lunular 
  and 
  partly 
  irrorated 
  by 
  a 
  black 
  line, 
  

   from 
  tornus 
  to 
  vein 
  6. 
  

  

  Expanse 
  49 
  mm. 
  

  

  Hub. 
  Esperanza. 
  

  

  ? 
  . 
  Fore 
  wings 
  yellow, 
  faintly 
  tinged 
  with 
  green, 
  more 
  

   darkly 
  shaded 
  at 
  apex, 
  on 
  inner 
  margin 
  beyond 
  line, 
  and 
  on 
  

   discal 
  spot 
  which 
  is 
  larger 
  and 
  extends 
  on 
  to 
  costa; 
  the 
  

   subterminal 
  white 
  spot 
  larger, 
  and 
  there 
  is 
  another 
  minute 
  

   white 
  spot 
  below 
  vein 
  7 
  ; 
  the 
  basal 
  third 
  shaded 
  with 
  light 
  

   reddish 
  brown. 
  Rind 
  wings 
  reddish 
  yellow 
  ; 
  the 
  veins 
  

   orange 
  ; 
  the 
  spots 
  smaller, 
  edged 
  with 
  reddish 
  brown, 
  some- 
  

   what 
  indentate 
  on 
  veins, 
  and 
  the 
  black 
  line 
  more 
  distinct. 
  

  

  Expanse 
  57 
  mm. 
  

  

  Hob. 
  Cordova, 
  Mexico. 
  

  

  Gazer 
  a 
  car 
  ilia, 
  sp. 
  n. 
  

  

  <$ 
  . 
  Antennae 
  yellow, 
  black 
  at 
  base. 
  Head 
  black, 
  spotted 
  

   with 
  white 
  ; 
  white 
  lines 
  behind 
  eyes 
  ; 
  collar 
  black, 
  shaded 
  

   with 
  green, 
  edged 
  posteriorly 
  with 
  yellow. 
  Thorax 
  dark 
  

   brown, 
  the 
  patagia 
  black 
  shaded 
  with 
  green 
  ; 
  yellow 
  spots 
  on 
  

   mesothorax 
  and 
  metathorax. 
  Abdomen 
  above 
  rufous 
  at 
  base, 
  

   shading 
  to 
  green-grey, 
  a 
  lateral 
  rufous 
  band 
  ; 
  a 
  sublateral 
  

   black 
  stripe 
  ; 
  underneath 
  whitish 
  yellow. 
  Legs 
  black, 
  

  

  