﻿Report 
  III, 
  U. 
  S. 
  Entomological 
  Commission. 
  

  

  Plate 
  LVI. 
  

  

  1-7. 
  Thorax 
  of 
  Ascalaphus. 
  

  

  8-15. 
  POLYSTOECHOTES. 
  

  

  