120 True Fishes 



TUNAS, BONITO, SPANISH MACKEREL 



I. Pectoral fin much longer than head 

 Page 121, figs. A, B 



la. Longest rays of second dorsal fin shorter than head 

 Page 121, fig. A 



See Albacore, p. 348. 



lb. Longest rays of second dorsal fin much longer than 

 head 

 Page 121, fig. B 



See Yellowfin Tuna, p. 347. 



IL Pectoral fin about equal to or shorter than head 

 Page 121, figs. C-E 



Ila. Horizontal black stripes on upper portion of sides 

 of body 

 Page 121, fig. C 



See Common Bonito, p. 344. 



[lb. No horizontal black stripes on upper portion of 

 sides of body 

 Page 121, figs. D, E 



See Tunas, Cavalla, King Mackerel, Spanish 

 Mackerel, p. 122. 



