FIRST DORSAL FIN. 



SECOND DORSAL. OR 

 ADIPOSE FIN. 



CAUDAL. OR 

 TAIL FIN. 



PECTORAL FINS l2i. 



PELVIC. OR 

 VENTRAL FINS (?l. 



F\il. II.-- Diau T'liii .show ill" airan^'cnu'iu of llif lins of Salmon, Sca-tioul .ind I lotil. 



Sec page 53. 



