PROCHILODUS. 263 



page 171, niay be the Silurus galeatus of Bloch, 

 pi. ccclxxix, ; our Hydrocyon microlepis is somewhat 

 similar in form to the U. falcirostris, Annales dii 

 Museum^ torn. v. pi. 27, fig- 3 ; and H. {cynodon) 

 armatus is nearly allied to H. schomheroides^ pi. 27, 

 fig. 2, of the same work. 



END OF THE FIRST VOLUME. 



