102 True Fishes 



NEEDLEFISH, BILLFISHES 



I. A series of small fins between dorsal and anal fins 

 Page 103, fig. A 



See Needlefish, p. 312. 



II. No small fins between dorsal and anal fins 

 Page 103, figs. C, E, F 



Ila. Body less than one-half as thick as it is deep 

 Page 103, figs. B, C 



See Flat Billfish, p. 310. 



lib. Body as thick as it is deep 

 Page 103, figs. D-F 



1. Caudal fin only slightly concave 

 Page 103, fig. E 



See Billfish, p. 309. 



2. Caudal fin deeply forked 

 Page 103, fig. F 



See Agujon, p. 309. 



