﻿Rep. 
  IT. 
  S. 
  Geol. 
  and 
  Geojrr. 
  Surv. 
  

  

  Plate 
  LXIII. 
  

  

  

  Fig. 
  4. 
  

  

  Fig. 
  6, 
  

  

  Parasites 
  and 
  Enemies 
  of 
  the 
  Rocky 
  Mountain 
  Locust. 
  

  

  