

6 



X 



STAGES IN THE 

 DEVELOPMENT OF 



Ictalurus 

 nebulosus I 



5); PHILIP B. ARMSTRONG, M.D. 



College of Medicine at Syracuse 

 State University of New York 

 and Marine Biological Laboratory 

 Woods Hole, Massachusetts 



Illustrated by 



JULIA SWOPE CHILD 



Marine Biological Laboratory 

 Woods Hole, Massachusetts 



1962 

 SYRACUSE UNIVERSITY PRESS 









