﻿No. 
  30.] 
  49 
  

  

  Chestnut 
  Smilia, 
  *S. 
  casianem. 
  Fuscous, 
  more 
  or 
  less 
  green 
  when 
  

   recent 
  ; 
  head, 
  anterior 
  edges 
  of 
  thorax 
  and 
  all 
  beneath, 
  

   bright 
  yellow 
  ; 
  elytra 
  hyaline 
  with 
  an 
  apical 
  and 
  large 
  

   longitudinal 
  basal 
  spot, 
  fuscous. 
  Length, 
  male 
  0-25, 
  fe- 
  

   male 
  0-30. 
  Common 
  on 
  the 
  chestnut. 
  No. 
  669, 
  male; 
  

   670, 
  female. 
  

  

  Var. 
  a. 
  Face 
  with 
  scattered 
  fuscous 
  dots. 
  No. 
  671. 
  

  

  Oak 
  Smilia, 
  ^^S*. 
  querci. 
  Black, 
  with 
  an 
  abbreviated 
  bright 
  yellow 
  

   dorsal 
  vitta, 
  which 
  is 
  commonly 
  interrupted 
  near 
  its 
  tip 
  ; 
  

   legs 
  pale 
  yellow. 
  Length, 
  0-22. 
  On 
  oaks. 
  No. 
  672, 
  male. 
  

   Var. 
  a. 
  Dorsal 
  vitta 
  not 
  interrupted. 
  No. 
  673. 
  

  

  Striped 
  Smilia, 
  S. 
  vittata^ 
  (Amyot 
  and 
  Serv.) 
  Hemipt. 
  p 
  539. 
  

   Common 
  on 
  the 
  red 
  and 
  black 
  oak. 
  No. 
  674, 
  female. 
  

   Subsp. 
  "^guttata. 
  The 
  oblique 
  stripe 
  replaced 
  by 
  a 
  

   few 
  greenish 
  spots 
  or 
  dots. 
  No. 
  675. 
  

  

  Eared 
  Smilia, 
  **S'. 
  auriculata. 
  Bright 
  green, 
  when 
  faded 
  mottled 
  

   with 
  yellow, 
  immaculate; 
  humeral 
  angles 
  somewhat 
  

   salient, 
  rounded 
  ; 
  keel 
  evenly 
  rounded, 
  much 
  elevated, 
  

   anteriorly 
  advanced 
  and 
  overhanging 
  the 
  head 
  ; 
  elytra 
  

   scarcely 
  exceeding 
  the 
  tip 
  of 
  the 
  thorax. 
  Length, 
  from 
  

   the 
  front 
  0-35, 
  from 
  the 
  anterior 
  end 
  of 
  the 
  keel 
  0-40 
  ; 
  

   height 
  0-23. 
  On 
  oaks. 
  Rare. 
  No. 
  676, 
  male. 
  

  

  ♦CYRTOISA. 
  

  

  (Or. 
  wjpTo?, 
  curved, 
  hump-backed.) 
  Humeral 
  angles 
  rounded, 
  

   not 
  salient 
  ; 
  dorsum 
  compressed-foliaceous, 
  forming 
  a 
  regularly 
  

   arched 
  keel 
  highest 
  near 
  its 
  middle, 
  and 
  at 
  most 
  with 
  a 
  slight 
  con- 
  

   cavity 
  posteriorly; 
  apical 
  cellule 
  triangular, 
  its 
  end 
  rounded. 
  Dif- 
  

   fers 
  from 
  Smilia 
  in 
  having 
  the 
  keel 
  most 
  elevated 
  in 
  its 
  middle 
  in- 
  

   stead 
  of 
  anteriorly. 
  

  

  Marbled 
  Cyrtosia, 
  C. 
  marmorata^ 
  (Say.) 
  Jour. 
  Acad. 
  Nat. 
  Sci., 
  

   vi. 
  301. 
  On 
  oaks. 
  No. 
  677, 
  female. 
  

  

  Windowed 
  Cyrtosia, 
  *C. 
  fenestrata. 
  Yellow 
  marbled 
  with 
  ru- 
  

   fous 
  ; 
  a 
  pellucid 
  spot 
  behind 
  the 
  summit 
  of 
  the 
  keel 
  and 
  

   a 
  smaller 
  one 
  half 
  way 
  to 
  the 
  apex 
  ; 
  an 
  oblique 
  yellow 
  

   vitta 
  below 
  the 
  anterior 
  spot, 
  margined 
  with 
  fuscous 
  or 
  

   sanguineous 
  ; 
  tip 
  of 
  the 
  thorax 
  reaching 
  beyond 
  the 
  ter- 
  

   minal 
  cells 
  of 
  the 
  elytra. 
  Male 
  black, 
  the 
  pellucid 
  

   [Senate, 
  No. 
  30] 
  4 
  

  

  