U. S. NATIONAL MUSEUM 



BULLETIN 36, PL. VI 



Fig. 1 Steno rostratus (Desniarest). 

 (From Llitken, K Danske Videnskabs Selskabs Sknfter, 6'' Raekke, v, 1889, pi. 1.) 



Fig. 2. Steno rostratus (Desniarest). 



(From Van Beneden and Gervais, Osteographie des Cetaces, 1868-79, pi. 37, fig, 10. 



GENUS STENO. 



