﻿NO. 
  1138. 
  AMERICAN 
  TYPHLOCYBINAE— 
  GILLETTE. 
  725 
  

  

  AA. 
  Vertex 
  distinctly 
  and 
  rather 
  strongly 
  produced, 
  not 
  evenly 
  rounded. 
  

   B. 
  Last 
  ventral 
  segment 
  of 
  female 
  incised 
  or 
  notched 
  postei-iorly. 
  

  

  C. 
  Without 
  l)jack 
  spot 
  before 
  cross-veins 
  of 
  elytra 
  unicolor. 
  

  

  CC. 
  With 
  black 
  spot 
  on 
  elytra 
  before 
  cross- 
  veins. 
  

  

  D. 
  Pronotuni 
  mostly 
  bright 
  orange, 
  claval 
  sntuies 
  blue 
  ximilis. 
  

  

  DD. 
  Golden 
  green 
  without 
  bright 
  orange 
  coloration 
  airolahes. 
  

  

  BB. 
  Last 
  ventral 
  segment 
  of 
  the 
  female 
  entire 
  on 
  hind 
  margin. 
  

  

  C. 
  Pronotum 
  bright 
  orange 
  and 
  l)lue, 
  claval 
  suture 
  blue 
  spJendhlua. 
  

  

  CC. 
  Pale 
  longitudinal 
  orange 
  stripes 
  on 
  elytra, 
  length 
  under 
  3 
  mm. 
  

  

  D. 
  Venter 
  and 
  pronotum 
  golden 
  yellow 
  spotted 
  with 
  white 
  and 
  green 
  . 
  me.ricana. 
  

   DD. 
  Very 
  pale 
  green, 
  elytra 
  faintly 
  strii)ed 
  with 
  pale 
  orange, 
  no 
  Tdack 
  on 
  

  

  tergum 
  radiata. 
  

  

  DDD. 
  Tergum 
  more 
  or 
  less 
  black. 
  

  

  E. 
  Elytra 
  subhyaline, 
  length 
  under 
  3 
  mm 
  uigroficuta. 
  

  

  EE. 
  Robust, 
  elytra 
  milky 
  snbopaque, 
  length 
  under 
  3 
  mm 
  rohusta. 
  

  

  CCC. 
  Greenish, 
  yellowish 
  or 
  whitish 
  species, 
  nearly 
  uuicolorous. 
  

  

  1). 
  Scntellum 
  and 
  spot 
  at 
  tip 
  of 
  clavus 
  blackish 
  nigroscida. 
  

  

  YtT). 
  Yellowish 
  or 
  greenish 
  with 
  smoky 
  band 
  across 
  the 
  middle 
  of 
  the 
  ely- 
  

   tra 
  Virdii, 
  

  

  DDD. 
  Without 
  conspicuous 
  dark 
  markings. 
  

  

  E. 
  General 
  color 
  whitish, 
  length 
  3.75 
  mm 
  pcdlida. 
  

  

  EE. 
  General 
  color 
  greenish 
  or 
  yellowish. 
  

   E. 
  Length 
  exceeding 
  3.75 
  mm. 
  

  

  G. 
  Golden 
  coloration 
  on 
  vertex, 
  pronotum, 
  scntellum 
  and 
  tergum. 
  swoici. 
  

  

  GG. 
  AVithout 
  the 
  golden 
  coloration 
  of 
  the 
  preceding 
  species 
  i^ura. 
  

  

  FF. 
  Length 
  less 
  than 
  3.75 
  mm. 
  

  

  G. 
  Elytra 
  flecked 
  with 
  small 
  dusky 
  spots 
  iessellata. 
  

  

  GG. 
  Color 
  green, 
  nervures 
  of 
  elytra 
  and 
  line 
  on 
  pronotum 
  ^aAe 
  .alboneiira. 
  

  

  GGG. 
  Color 
  green, 
  face 
  very 
  tumid, 
  length 
  2.5 
  mm 
  tumida. 
  

  

  GGGG. 
  Face 
  one-third 
  longer 
  than 
  broad 
  viridescens. 
  

  

  GGGGG. 
  Face 
  only 
  about 
  one-fifth 
  longer 
  than 
  broad. 
  

  

  H. 
  With 
  sixor 
  eight 
  white 
  spots 
  on 
  anterior 
  margin 
  of 
  pronotum. 
  ?«a?('. 
  

   HH. 
  With 
  three 
  white 
  sjjots 
  or 
  none 
  on 
  pronotum 
  Jiavesans 
  

  

  EMPOASCA 
  SMARAGDULA 
  Fallen. 
  

  

  Cicado 
  smnragdula 
  Fallen, 
  Heniiptera 
  Sueciae, 
  p. 
  53, 
  1829. 
  — 
  Zetterstedt. 
  Ins. 
  

   Lapp., 
  p. 
  298, 
  1840.— 
  Sahli5i.:kg, 
  Cicadariae, 
  p. 
  159, 
  1871. 
  

  

  Typhlocyha 
  smaragdnla 
  Flok, 
  Khynch. 
  Livl., 
  II, 
  p. 
  393, 
  1861.— 
  Kirshuau.m, 
  Die 
  

   Cicad. 
  d. 
  gegend 
  a*. 
  Wiesbaden 
  und 
  Frankfurt, 
  Wiesbaden, 
  p. 
  178, 
  1868. 
  

  

  Kyhos 
  smaragdiilns 
  Fiebek, 
  Verb. 
  Zool. 
  hot. 
  Gesell. 
  Wien., 
  XVI, 
  p. 
  508, 
  1866; 
  

   Kat. 
  eur. 
  Cicad., 
  p. 
  U, 
  1872.— 
  Putox, 
  Cicad. 
  d. 
  Hemip., 
  p. 
  87, 
  1886.— 
  Edwards, 
  

   Trans. 
  Ent. 
  Soc. 
  London, 
  p. 
  81, 
  1888.— 
  Woodworth, 
  Psyche, 
  V, 
  pp. 
  76, 
  ^12, 
  

   1888, 
  1889.— 
  VAX 
  Duzee, 
  Psyche, 
  V, 
  p. 
  241, 
  1889; 
  Trans. 
  Am. 
  Ent. 
  Soc, 
  XXI, 
  

   p. 
  311, 
  1894. 
  — 
  Melichar, 
  Cicadinen 
  von 
  Mittel-europa, 
  p. 
  327, 
  1896. 
  

  

  Empoasca 
  smaragdnla 
  Gillette 
  & 
  Baker, 
  Bull. 
  31, 
  Colo. 
  Ag. 
  Exp. 
  Bta.. 
  p. 
  110, 
  

   1895. 
  

  

  I 
  do 
  not 
  possess 
  a 
  copy 
  of 
  Fallen's 
  paper 
  in 
  which 
  this 
  species 
  \ras 
  

   described, 
  but 
  the 
  following 
  is 
  a 
  copy 
  of 
  that 
  description 
  as 
  given 
  by 
  

   Fallen 
  in 
  Heiuii)tera 
  Sneciae: 
  

  

  Mas. 
  4" 
  Fem. 
  colore 
  similes. 
  In 
  Alnetis 
  Vestrogothiae 
  sat 
  freqnens 
  ; 
  d. 
  gyllenhal; 
  

   in 
  fruticibus 
  Gyllebo 
  Scaniae 
  raro 
  nobis 
  obvia. 
  Longit. 
  2i 
  lin. 
  — 
  Cic. 
  Flavescente 
  

   longioret 
  robnstior, 
  at 
  Cic. 
  rirefscente 
  angustior, 
  Tota 
  saturate 
  viridis 
  unicolor. 
  Post 
  

   mortem 
  autem 
  caput 
  imprimis 
  et 
  scntellum 
  saepins 
  pallescunt. 
  Elytra 
  viridi-aurata, 
  

   apice 
  aureo-valde 
  nitentia. 
  Pedes 
  virides. 
  

  

  