228 



PISCES 



Fig. 105. The angel-shark {Rhina Squat'ind). J, dorsal view; B, view of the 

 mouth and nasal barbels. />./., pectoral fin; pv.f., pelvic fin; sp, spiracle. (Courtesy 

 of Am. Mus. of Nat. Hist.) 



Fig. 106. Common skate. (Courtesy of N. Y. Zool. Soc.) 



