42 Skates, Rays 



EAGLE RAYS, COW-NOSED RAY, 

 TORPEDO, SKATES 



I. One dorsal fin 

 Page 43, figs. A-D 



la. Snout elongated 

 Page 43, figs. B, C 



1. Top surface of body covered with conspicuous 

 spots 



Page 43, fig. B 



See Spotted Eagle Ray, p. 268. 



2. Top surface of body without conspicuous spots 

 Page 43, fig. C 



See Eagle Ray, p. 267. 



lb. Snout flat; indented at midpoint 

 Page 43, fig. D 



See Cow-nosed Ray, p. 269. 



II. Two dorsal fins 

 Page 43, figs. E-G 



See Torpedo Ray, Barn-Door, Other Skates, p. 44. 



