﻿Heterocerafrom 
  Costa 
  Mica. 
  Ill 
  

  

  segment 
  ; 
  last 
  two 
  segments 
  black 
  with 
  small 
  blue 
  spots 
  ; 
  

   three 
  triangular 
  black 
  lateral 
  spots, 
  partly 
  irrorated 
  with 
  

   blue; 
  underneath 
  black. 
  Coxa? 
  and 
  legs 
  red, 
  the 
  latter 
  

   outwardly 
  streaked 
  with 
  black 
  ; 
  tarsi 
  red. 
  Wings 
  hyaline, 
  

   the 
  veins 
  and 
  margins 
  black. 
  Fore 
  wings 
  : 
  the 
  apex 
  more 
  

   broadly 
  black 
  ; 
  a 
  narrow 
  black 
  spot 
  on 
  discocellular. 
  

  

  Expanse 
  38 
  mm. 
  

  

  Hab. 
  Guapiles. 
  

  

  Cosmosoma 
  colona, 
  sp. 
  n. 
  

  

  Antennas 
  black, 
  irrorated 
  with 
  white 
  at 
  tips. 
  Body 
  black: 
  

   frons, 
  tegulse, 
  and 
  patagia 
  shaded 
  with 
  dark 
  metallic 
  blue. 
  

   Abdomen 
  with 
  transverse 
  dark 
  blue 
  lines 
  interrupted 
  dorsally 
  ; 
  

   the 
  last 
  two 
  segments 
  vermilion-red 
  ; 
  a 
  lateral 
  white 
  spot 
  

   on 
  first 
  segment; 
  white 
  spots 
  at 
  base 
  of 
  mid 
  and 
  hind 
  coxa?. 
  

   Legs 
  streaked 
  with 
  dark 
  blue. 
  Wings 
  hyaline, 
  the 
  veins 
  

   and 
  margins 
  black. 
  Fore 
  wings 
  : 
  the 
  apex 
  broadly 
  black; 
  

   a 
  black 
  streak 
  on 
  discocellular. 
  Hind 
  wings 
  : 
  the 
  inner 
  

   margin 
  broadly 
  black. 
  

  

  Expanse 
  33 
  mm. 
  

  

  Hub. 
  Sixola. 
  

  

  Cosmosoma 
  angustimargo, 
  sp. 
  n. 
  

  

  Antennas, 
  head, 
  collar, 
  thorax, 
  and 
  last 
  two 
  segments 
  of 
  

   abdomen 
  black 
  ; 
  abdomen 
  otherwise 
  bright 
  yellow 
  ; 
  frons 
  

   laterally 
  white 
  ; 
  a 
  white 
  spot 
  laterally 
  behind 
  eyes 
  ; 
  a 
  few 
  

   white 
  scales 
  on 
  vertex. 
  Legs 
  dark 
  brown 
  ; 
  fore 
  coxa? 
  streaked 
  

   with 
  white. 
  Wings 
  hyaline, 
  the 
  veins 
  and 
  margins 
  narrowly 
  

   black, 
  widening 
  at 
  apices. 
  Fore 
  wing 
  : 
  the 
  discocellular 
  

   angled, 
  finely 
  black 
  ; 
  a 
  white 
  spot 
  at 
  base, 
  followed 
  by 
  a 
  

   similar 
  white 
  spot. 
  

  

  Expanse, 
  <$ 
  29 
  mm. 
  

  

  Expanse, 
  $ 
  37 
  mm. 
  

  

  Hab. 
  Juan 
  Vinas. 
  

  

  Cosmosoma 
  impudica, 
  sp. 
  n. 
  

  

  Antenna?, 
  pectus, 
  legs, 
  palpi, 
  and 
  head 
  black; 
  two 
  white 
  

   spots 
  on 
  frons. 
  Collar, 
  thorax, 
  and 
  abdomen 
  bright 
  yellow. 
  

   Wings 
  hyaline, 
  the 
  veins 
  and 
  margins 
  black. 
  Fore 
  wings: 
  

   the 
  base 
  yellow 
  ; 
  an 
  inwardly 
  angled 
  black 
  spot 
  on 
  disco- 
  

   cellular 
  ; 
  the 
  terminal 
  band 
  wider 
  at 
  apex 
  and 
  at 
  tornus. 
  

   Hind 
  wing 
  : 
  the 
  inner 
  margin 
  and 
  apex 
  more 
  broadly 
  

   black. 
  

  

  Expanse 
  37 
  mm. 
  

  

  Hab. 
  Juan 
  Vinas, 
  El 
  Sitio. 
  

   Ann. 
  & 
  Mag. 
  N. 
  Hist. 
  Ser. 
  8. 
  Vol. 
  vii. 
  12 
  

  

  