﻿Tleterocera 
  from 
  Costa 
  Rica. 
  360 
  

  

  Diarhabdosia 
  melinda, 
  sp. 
  n. 
  

  

  <$ 
  . 
  Head 
  whitish; 
  a 
  dark 
  grey 
  spot 
  between 
  antennae. 
  

   Collar 
  whitish, 
  edged 
  behind 
  with 
  roseate. 
  Thorax 
  roseate. 
  

   Abdomen 
  yellowish 
  white; 
  a 
  transverse 
  dark 
  grey 
  line 
  on 
  

   last 
  segment. 
  Fore 
  wings 
  whitish 
  yellow 
  ; 
  a 
  lilacine 
  grey 
  

   shade 
  at 
  end 
  of 
  cell, 
  expanding 
  towards 
  costa, 
  and 
  continuing 
  

   towards 
  apex, 
  where 
  it 
  is 
  upturned 
  and 
  ends 
  in 
  a 
  dark 
  

   point 
  on 
  costa; 
  a 
  broad 
  similar 
  shade 
  below 
  cell 
  and 
  to 
  

   outer 
  margin, 
  terminating 
  in 
  a 
  darker 
  point 
  ; 
  the 
  base 
  of 
  inner 
  

   margin 
  shaded 
  with 
  lilacine 
  grey. 
  Hind 
  wings 
  still 
  paler; 
  

   a 
  dark 
  terminal 
  shade 
  from 
  vein 
  4 
  to 
  apex 
  ; 
  a 
  dark 
  terminal 
  

   point 
  below 
  vein 
  2. 
  Underneath 
  whitish 
  ; 
  the 
  dark 
  shades 
  

   on 
  fore 
  wings 
  not 
  reaching 
  base 
  and 
  more 
  pronounced 
  ; 
  

   the 
  shade 
  at 
  apex 
  of 
  hind 
  wings 
  somewhat 
  reduced. 
  

  

  Expanse 
  20 
  mm. 
  

  

  Hob. 
  Banana 
  River. 
  

  

  Allied 
  to 
  1). 
  mandana, 
  Dyar. 
  

  

  Metallosia 
  nitens, 
  sp. 
  n. 
  

  

  ? 
  . 
  Head, 
  collar, 
  and 
  thorax 
  dark 
  golden 
  green. 
  Abdomen 
  

   black, 
  shot 
  with 
  dark 
  green 
  terminally. 
  Legs 
  shaded 
  with 
  

   dark 
  metallic 
  green. 
  Fore 
  wings 
  golden 
  green 
  ; 
  a 
  fuscous 
  

   streak 
  below 
  cell 
  and 
  vein 
  2. 
  Hind 
  wings 
  black. 
  

  

  Expanse 
  17 
  mm. 
  

  

  Ilab. 
  !3ixola. 
  

  

  Lasiocampidae. 
  

   Lebeda 
  angustipennis, 
  sp. 
  n. 
  

  

  J 
  . 
  Head 
  violaceous 
  brown, 
  thinly 
  irrorated 
  with 
  ochreous- 
  

   brown 
  hairs. 
  Collar 
  and 
  thorax 
  ochreous 
  brown, 
  irrorated 
  

   with 
  violaceous 
  brown. 
  Abdomen 
  brown, 
  darkest 
  dorsally, 
  

   slightly 
  tinged 
  with 
  violaceous. 
  Fore 
  wings 
  dark 
  violaceous 
  

   brown, 
  irrorated 
  with 
  ochreous-brown 
  scales 
  j 
  an 
  ochreous 
  

   point 
  at 
  end 
  of 
  cell; 
  traces 
  of 
  duller 
  antemedial, 
  medial, 
  and 
  

   postmedial 
  shades, 
  all 
  very 
  indistinct 
  ; 
  cilia 
  deep 
  reddish 
  

   brown. 
  Hind 
  wings 
  dull 
  dark 
  brown, 
  only 
  the 
  costal 
  margin 
  

   irrorated 
  with 
  ochreous 
  brown. 
  The 
  fore 
  wings 
  long 
  and 
  

   narrow, 
  the 
  outer 
  margin 
  very 
  oblique. 
  Hind 
  wings 
  with 
  the 
  

   costal 
  margin 
  deeply 
  excised. 
  

  

  Expanse 
  78 
  mm. 
  

  

  Ilab. 
  Tuis. 
  

  

  