﻿On 
  Hettrvcera 
  from 
  Costa 
  Rica. 
  355 
  

  

  XL. 
  — 
  New 
  Species 
  of 
  Heierocera 
  from 
  Costa 
  Rica. 
  — 
  VII. 
  

   By 
  W. 
  Scuaus, 
  F.Z.S. 
  

  

  Arctiadae. 
  

  

  Subfamily 
  Nolinm. 
  

   Celama 
  carilla, 
  sp. 
  n. 
  

  

  Palpi 
  white, 
  fringed 
  in 
  front 
  with 
  light 
  brown. 
  Body 
  

   white, 
  the 
  abdomen 
  faintly 
  tinged 
  with 
  grey; 
  a 
  small 
  dorsal 
  

   patch 
  of 
  yellowish 
  scales 
  at 
  base. 
  Fore 
  wings 
  white 
  ; 
  a. 
  

   small 
  dark 
  brown 
  spot 
  at 
  base 
  of 
  median 
  and 
  some 
  diffuse 
  

   light 
  brown 
  basal 
  scales; 
  raised 
  tufts 
  in 
  cell 
  light 
  brown 
  ; 
  

   lines 
  light 
  brown, 
  irrorated 
  with 
  a 
  few 
  dark 
  scales 
  ; 
  ante- 
  

   medial 
  slightly 
  curved, 
  more 
  heavily 
  darkly 
  scaled 
  above 
  

   submedian 
  ; 
  medial 
  slightly 
  curved; 
  postmedial 
  outcurved 
  

   beyond 
  cell, 
  punctiform 
  on 
  veins 
  2-6; 
  subterminal 
  inset 
  

   below 
  vein 
  3 
  ; 
  an 
  indistinct 
  marginal 
  line. 
  Hind 
  wings 
  

   white, 
  tinged 
  with 
  grey, 
  more 
  darkly 
  on 
  outer 
  margin. 
  

  

  Expanse 
  J 
  3 
  mm. 
  

  

  Hab. 
  Carillo. 
  

  

  Rceselia 
  per?a'tens, 
  sp. 
  n. 
  

  

  $ 
  . 
  Palpi 
  brown. 
  Head, 
  collar, 
  and 
  thorax 
  white, 
  Abdo- 
  

   men 
  light 
  brown, 
  banded 
  with 
  white. 
  Fore 
  wings 
  silvery 
  

   white 
  ; 
  an 
  antemedial 
  spot 
  on 
  costa 
  brown, 
  irrorated 
  with 
  

   fuscous 
  scales; 
  a 
  medial 
  triangular 
  spot 
  on 
  costa 
  grey-brown, 
  

   edged 
  inwardly 
  by 
  a 
  black 
  line; 
  smaller 
  spots 
  on 
  costa 
  to 
  

   apex 
  ; 
  outer 
  margin 
  broadly 
  shaded 
  with 
  brown 
  from 
  vein 
  6 
  

   to 
  tornus, 
  and 
  irrorated 
  with 
  fuscous 
  and 
  silvery 
  scales. 
  

   Hind 
  wings 
  white, 
  the 
  veins 
  and 
  outer 
  margin 
  tinged 
  with 
  

   grey. 
  

  

  Expanse 
  14 
  mm. 
  

  

  Hab. 
  Guapiles. 
  

  

  Rceselia 
  placens, 
  sp. 
  n. 
  

  

  $ 
  . 
  Palpi 
  light 
  brown. 
  Head 
  white; 
  a 
  dark 
  brown 
  line 
  

   across 
  frons. 
  Collar 
  and 
  shoulders 
  buff, 
  edged 
  with 
  brown. 
  

   Thorax 
  lilacine 
  white. 
  Abdomen 
  light 
  brown; 
  some 
  white 
  

   at 
  base. 
  Fore 
  wings 
  lilacine 
  white; 
  costal 
  margin 
  and 
  cell 
  

   anteriorly 
  light 
  brown, 
  suffusing 
  with 
  a 
  large 
  light 
  brown 
  

   space 
  at 
  end 
  of 
  cell, 
  irrorated 
  with 
  dark 
  brown, 
  and 
  with 
  two 
  

   dark 
  brown 
  lines 
  on 
  costa 
  above 
  it 
  ; 
  costa 
  terminally 
  grey 
  ; 
  

   a 
  postmedial 
  grey-brown 
  shade, 
  suffusing 
  with 
  brown 
  space 
  

  

  