126 True Fishes 



MACKERELS 



I. Sides of body below lateral line have many light spots 

 Page 127, fig. A 



See Chub Mackerel, p. 343. 



II. Sides of body below lateral line have no spots 

 Page 127, fig. B 



See Common Mackerel, p. 342. 



ROUND SCAD, MACKEREL SCAD 



I. Shields on lateral line start under front part of second 

 dorsal fin 

 Page 127, fig. C 



See Round Scad, p. 356. 



II. Shields on lateral line start under rear part of second 

 dorsal fin 

 Page 127, fig. D 



See Mackerel Scad, p. 357. 



