﻿748 
  mocKEDiXGS 
  of 
  the 
  national 
  museum. 
  

  

  tliree 
  times 
  tlie 
  length; 
  pronotum 
  hardly 
  less 
  than 
  twice 
  as 
  wide 
  as 
  

   long. 
  Elytra 
  greenish 
  subhyaline, 
  triangular 
  cell 
  ])cdunculate 
  or 
  not. 
  

   Body, 
  below, 
  light 
  yellow; 
  tip 
  of 
  abdomen 
  and 
  lower 
  portion 
  of 
  tibiae 
  

   and 
  tarsi 
  green. 
  In 
  well-marked 
  specimens 
  there 
  is 
  a 
  white 
  or 
  pale 
  

   line 
  on 
  tlie 
  middle 
  of 
  the 
  face, 
  another 
  npon 
  the 
  middle 
  of 
  the 
  vertex 
  

   and 
  a 
  broader 
  one 
  on 
  the 
  scutellum, 
  which 
  is 
  suddenly 
  widened 
  back 
  

   of 
  the 
  transverse 
  groove. 
  Aside 
  from 
  these 
  lines 
  there 
  are 
  spots 
  of 
  the 
  

   same 
  color 
  next 
  the 
  compound 
  eyes 
  on 
  the 
  face, 
  two 
  obliipie 
  ones 
  on 
  tlie 
  

   crest 
  of 
  the 
  vertex, 
  another 
  near 
  the 
  posterior 
  margin 
  and 
  approximate 
  

   to 
  the 
  compound 
  eye 
  on 
  either 
  side; 
  on 
  the 
  anterior 
  margin 
  of 
  the 
  pro- 
  

   notum 
  three, 
  one 
  at 
  the 
  middle 
  and 
  one 
  Just 
  back 
  of 
  either 
  compound 
  

   eye. 
  In 
  some 
  specimens 
  the 
  light 
  markings 
  are 
  in 
  part 
  wanting. 
  The 
  

   middle 
  white 
  spot 
  of 
  the 
  pronotum 
  and 
  the 
  white 
  band 
  on 
  the 
  scutel- 
  

   lum 
  are 
  very 
  constant. 
  The 
  markings 
  of 
  the 
  face 
  are 
  most 
  often 
  

   missing. 
  (See 
  Figs. 
  05, 
  96, 
  97.) 
  

  

  This 
  species 
  is 
  best 
  separated 
  from 
  flavescens 
  and 
  mall 
  by 
  the 
  long 
  

   slender 
  face. 
  

  

  EMPOASCA 
  SALINARUM 
  Berg. 
  

   Typhlocijha 
  salinarmn 
  Berg, 
  Hemipteva 
  Argeutiua, 
  p. 
  274, 
  1879. 
  

   Berg, 
  in 
  his 
  Hemiptera 
  Argentina, 
  describes 
  this 
  species 
  as 
  follows: 
  

  

  Female: 
  Capite, 
  fronte, 
  prouoto, 
  sciitello, 
  clorso 
  abdomiuis 
  femoiibusque 
  maxiiiiam 
  

   partem 
  saturate 
  aiirantiacis, 
  vitta 
  media 
  maculisque 
  dnabiis 
  antiLO 
  sublateralibus 
  

   capitis, 
  lineolis 
  obsoletis 
  brevibus 
  latcralibiiH 
  capitis, 
  lineolis 
  obsoletis 
  brevil>us 
  late- 
  

   ralibns 
  frontis, 
  vitta 
  media 
  pronoti 
  sciitellique 
  flavido-albis, 
  margiuibus 
  venisquc 
  

   tegminum 
  late 
  viridibus 
  vel 
  glaucesceiitibus, 
  pedibus, 
  dimidio 
  basali 
  femoniui 
  

   excejito, 
  viridibus; 
  capite 
  subrotundato 
  ; 
  ocellis 
  distinctis, 
  fulvis; 
  fronte 
  liiieis 
  

   duabus 
  apicem 
  versus 
  conjimctis 
  obsolete 
  fuscisornata 
  ; 
  pronoto 
  antice 
  obsoletissime 
  

   albidomaculato, 
  margme 
  postico 
  satprofviude 
  siauatu 
  ; 
  tegmiuil)us 
  areolis 
  apicalibus 
  ? 
  

   instriictis, 
  clavo 
  venis 
  destituto; 
  alis 
  vitrois. 
  Long. 
  corp. 
  cum 
  tegm. 
  4; 
  lat. 
  prou. 
  

   f 
  mm. 
  

  

  Patria: 
  Proviucia 
  Bonai-reusis. 
  

  

  I 
  have 
  not 
  recognized 
  this 
  species 
  in 
  any 
  of 
  the 
  material 
  I 
  have 
  

   examined. 
  

  

  Genus 
  EUPTERYX 
  Curtis. 
  

  

  Doctor 
  Melichar 
  in 
  his 
  Cicadinen 
  von 
  Mittel-Europa 
  records 
  twenty- 
  

   two 
  species 
  under 
  this 
  genus. 
  ]Srot 
  a 
  species 
  has 
  been 
  recorded 
  from 
  

   America 
  to 
  the 
  present 
  time, 
  and 
  it 
  gives 
  me 
  pleasure 
  to 
  be 
  able 
  to 
  

   report 
  two 
  new 
  species 
  in 
  this 
  paper. 
  

  

  EUPTERYX 
  VANDUZEI, 
  new 
  species. 
  

  

  Color 
  whitish, 
  with 
  head, 
  i)ronotum, 
  prosternum, 
  and 
  scutellum 
  

   black 
  or 
  blackish; 
  length 
  3.7.5 
  mm. 
  

  

  Head 
  blackish 
  on 
  posterior 
  portions 
  of 
  vertex 
  and 
  beneath 
  the 
  eyes, 
  

   shading 
  into 
  pale 
  yellow 
  on 
  the 
  anterior 
  margin 
  of 
  the 
  vertex 
  and 
  the 
  

   upper 
  portion 
  of 
  the 
  face; 
  clypeus 
  parallel 
  sided, 
  rather 
  acute 
  at 
  tip; 
  

   genae 
  rather 
  broad 
  beneath 
  the 
  lorae, 
  vertex 
  considerably 
  produced 
  

   but 
  not 
  acute 
  at 
  tip. 
  Pronotum 
  deep 
  black, 
  in 
  one 
  specimen 
  whitish 
  

   on 
  middle 
  of 
  posterior 
  margin 
  and 
  against 
  the 
  tegulae, 
  nearly 
  truncate 
  

  

  