66 Tail Region — True Fishes 



I. Tail whip-like, no caudal fin 

 Page 67, figs. A, B 



See Cutlass Fish, p. 350. 



II. Tail not whip-like, caudal fin present 

 Page 67, figs. C-K 



Ila. Caudal fin continuous with dorsal and anal fins 

 Page 67, figs. C-J 



See TAIL REGION— TRUE FISHES, p. 68. 



lib. Caudal fin separated from dorsal and anal fins 

 Page 67, fig. K 



See TAIL REGION— TRUE FISHES, p. 72. 



