﻿- 
  .78- 
  

   Plate 
  III. 
  

  

  r 
  

  

  

  /- 
  

  

  d' 
  b. 
  

  

  Fig. 
  I. 
  The 
  Grape 
  Leaf-hoppers, 
  Typhlocylnt. 
  Leaf 
  showing 
  effect 
  of 
  injury, 
  

   and, 
  on 
  under 
  side, 
  the 
  cast 
  skins 
  and 
  the 
  young; 
  at 
  left, 
  young 
  of 
  different 
  ages; 
  at 
  

   right, 
  adults 
  of 
  T. 
  vuhierala 
  (upper) 
  and 
  T. 
  comes 
  (lower). 
  (Lugger.) 
  

  

  Fig. 
  2. 
  J'hlcpsius 
  irroratiis. 
  

  

  Fig. 
  J. 
  The 
  False 
  Flea-hopper, 
  Agal- 
  

   lia 
  stcs 
  a 
  ssoci'a 
  t 
  u 
  s 
  . 
  

  

  