Keport U. S. F. C. 1883 — True. Cetaceans. 



PLATE VI. 



16. Orcella fluminalis, Audersou. Indian Eiver-dolphin. 

 Length, 6 feet. (?) (After Anderson.) 



17. Grampus (jrisms, (Cuvier) Gray. Grampus. 

 Length, 10 feet 6 inches. (After Plower.) 



i.rl*''; 



18. GloUocephalua mdaa, (Traill). Blackfisli. 

 Length, 19 feet. (After Flower.) 



(JENERA OF qETACEANS. 



