250 
BULLETIN OF THE BUREAU OF FISHERIES 
Number of Vertebrae 
45 46474B 49 505/ 52 55 54 55 5657 
Son Francisco Bay 
British Columbia 
Stephens Passage 
Elring+oft Passage 
Dogfish Bay 
Shuyak Straif 
ChigniU 
Shumagin Islands 
Golovin Bcsy 
Figure 15. — Histograms showing the percentage of the vertebral distribution falling at each count 
