SMITHSONIAN CONTRIBUTIONS TO KNOWLEDGE, VOL. xxxm. 



PLATE 49. 



FIG. i. 



FIG. 2. 



FIG. 3. 



FIG. i. LITTLE PIKED WHALE, BAL..\OPTERA ACUTO-ROSTRATA LACEPEDE. 

 FIG. 2. POLLACK WHALE, BAL.-EXOPTERA BOREALIS (LESSON). 

 FIG. 3 CALIFORNIA GRAY WHALE. RHACH1A.VECTES GLAUCUS COPK. 



