﻿SCALE 
  INSECTS 
  OF 
  IMPORTANCE 
  361 
  

  

  EXPLANATION 
  OF 
  PLATES 
  

  

  Plates 
  1-7 
  were 
  executed 
  from 
  nature, 
  under 
  the 
  author's 
  direction, 
  by 
  L. 
  H. 
  Joutel 
  of 
  New- 
  

   York. 
  

  

  PLATE 
  I 
  

  

  Appletree 
  bark 
  louse 
  

  

  Myiilaspis 
  pomoriim 
  Bouche 
  

  

  FIG. 
  

  

  1 
  Eggs 
  and 
  two 
  empty, 
  shriveled 
  shells, 
  very 
  much 
  enlarged 
  

  

  2 
  Active 
  young, 
  very 
  much 
  enlarged 
  

  

  3 
  Young 
  just 
  after 
  they 
  have 
  settled 
  on 
  the 
  bark, 
  very 
  much 
  enlarged 
  

  

  4 
  Partly 
  grown 
  scales 
  with 
  an 
  old 
  one, 
  much 
  enlarged 
  

  

  5 
  Partly 
  grown 
  young 
  still 
  more 
  enlarged 
  

  

  6 
  Male 
  scale, 
  much 
  enlarged 
  

  

  7 
  Female 
  scale, 
  much 
  enlarged 
  

  

  8 
  Female 
  scale 
  reversed, 
  showing 
  shriveled 
  parent 
  and 
  eggs, 
  much 
  

  

  enlarged 
  

  

  9 
  Female 
  scales 
  on 
  poplar 
  bark, 
  natural 
  size 
  

   10 
  Female, 
  very 
  much 
  enlarged 
  

  

  PLATE 
  2 
  

  

  Scurfy 
  bark 
  louse 
  

  

  Chionaspis 
  furfnra 
  Fitch 
  

  

  FIG. 
  

  

  1 
  Female 
  scale 
  broken 
  open 
  to 
  reveal 
  the 
  purpHsh 
  eggs 
  within, 
  very 
  

  

  much 
  enlarged 
  

  

  2 
  Active 
  young, 
  very 
  much 
  enlarged 
  

  

  3 
  Partly 
  grown 
  scales, 
  much 
  enlarged 
  

  

  4 
  Adult 
  female 
  and 
  two 
  male 
  scales, 
  much 
  enlarged 
  

  

  5 
  Female 
  scale 
  reversed, 
  showing 
  egg 
  and 
  shrunken 
  body 
  of 
  mother, 
  

  

  very 
  much 
  enlarged 
  

  

  6 
  Male 
  scale, 
  very 
  much 
  enlarged 
  

  

  7 
  Scales 
  on 
  twig, 
  natural 
  size 
  

  

  8 
  Male 
  scales 
  on 
  bark, 
  much 
  enlarged 
  

  

  9 
  Adult 
  female 
  just 
  before 
  oviposition, 
  much 
  enlarged 
  

  

  