﻿592 
  REPORT 
  OF 
  COMMISSIONER 
  OF 
  FISH 
  AND 
  FISHERIES. 
  [104J 
  

  

  EXPLANATION 
  OF 
  PLATE 
  XXIV. 
  

  

  Ictalurus 
  albidus. 
  (White 
  Cat-Jish.) 
  

  

  Fig. 
  160. 
  Embryo 
  on 
  the 
  fourth 
  day, 
  viewed 
  as 
  an 
  opaque 
  object 
  from 
  the 
  front, 
  x 
  24. 
  

  

  Fig. 
  161. 
  The 
  same, 
  viewed 
  from 
  the 
  side, 
  x 
  24. 
  

  

  Fig. 
  162. 
  Head 
  and 
  yelk-sack 
  of 
  embryo 
  on 
  the 
  fifth 
  day, 
  viewed 
  from 
  in 
  front, 
  x 
  24. 
  

  

  