﻿Bui. 
  1 
  19, 
  Bureau 
  of 
  Entomology, 
  U. 
  S. 
  Dept. 
  of 
  Agriculture. 
  

  

  Plate 
  V. 
  

  

  Fig. 
  1 
  .—First-Stage 
  Larva, 
  Showing 
  the 
  Two 
  Kinds 
  of 
  Hairs. 
  Enlarged. 
  

  

  (Original.) 
  

  

  6 
  3= 
  

  

  Fig. 
  2.— 
  a, 
  Tubercle 
  from 
  First-Stage 
  Larva, 
  Showing 
  Hairs; 
  b, 
  Aerostatic 
  

   Hair; 
  c, 
  Acuminate 
  Hair. 
  

  

  a, 
  Much 
  enlarged; 
  b, 
  c, 
  more 
  enlarged. 
  (Original, 
  i 
  

   GIPSY-MOTH 
  CATERPILLAR 
  SHOWING 
  AEROSTATIC 
  HAIRS. 
  

  

  