602 FERDAU MACKREL. 



gill-covers marked by a black spot : native of the 

 American seas : observed by Dr. Garden. 



YELLOW-TAILED MACKREL. 



Scomber Chrysurus. S. pinmilis luttis, ore edcntulo. Lin. 



Gmel. 



Mackrel with yellow finlets, and toothless mouth. 

 Scomber chrysurus. Lin. Gmel. 



WITHOUT teeth : spines placed at some distance 

 before the anal fin : no finlets : tail yellow : inhabits 

 the American seas : observed by Dr. Garden. 



FERDAU MACKREL. 



Scomber Ferdau. S. ovali-oblongus argenteus, guttis aureis 

 lateralibus, fasciis tranmersis fuscis quinque obsoletis. Lin. 

 Gmel. 



Oval-oblong silvery Mackrel, with lateral gold-coloured spots, 

 and five transverse brown bands. 



Scomber Ferdau. Forsk. Arab. 



SCALES small and deciduous: between the two 

 dorsal fins a single spine : tail forked, and strongly 

 keeled on each side : native of the Arabian seas : 

 observed by Forskal. 



