North American Fauna No. 55. U. S. Dept. of Agriculture, Biological Survey 



PLATE 49 



B3871M; B3834M; B3865M; B3875M (3) 



SPERM WHALE AND OTHER TOOTHED WHALES AND PORPOISES. 



A, Sperm whale (from Scammon's Marine Mammals); B, Stejneger's beaked whale (from drawing by 

 J. S. Elliott, from True); G, the blackfish (from Scammon); Z>, common dolphin, or Baird s dolphin 

 (from Scammon); E, striped porpoise (from Scammon); F, right whale porpoise (from Scammon). 



