﻿U. 
  S 
  NATIONAL 
  MUSEUM 
  

  

  PROCEEDINGS. 
  VOL 
  96 
  PLATE 
  53 
  

  

  52 
  ENICOSPILUS 
  

  

  ICMriLU.MON-FLIES 
  OF 
  THE 
  TRIBE 
  OPHIONINI 
  

   rOR 
  eXI>UANATtON 
  SEE 
  PAGE 
  Ml 
  

  

  