﻿Plate 
  33 
  

  

  r 
  

  

  i' 
  I 
  

  

  Photo 
  from 
  life 
  by 
  C. 
  Betten 
  

   4 
  

   Drawings 
  (fig. 
  1-3) 
  by 
  Mrs 
  J. 
  H. 
  Comstock 
  

   Caddis 
  fly 
  cases 
  and 
  eggs 
  

  

  