150 



Part III. — Twenty -fourth Annual Report 



Table VI. 



Variations in the Number of Vertebra? — Frequency of each Number. 



Species. 



Number of Vertebrae. 



Number 

 of 



Variants 



Average 

 Number 

 of Ver- 

 tebrae. 



48 



49 



50 



51 



52 



53 



54 



55 



Gadus luscus, . 



7 



16 















13 



48-4 



Gadus minutus, 



5 



24 



20 



3 











52 



49-4 



Gadus esmarkvi, 











4 



23 



21 



2 



50 



53-4 



