30 



DISCOVERY REPORTS 



tn 



c 



OJ 



E 



QJ 



L. 

 D 



in 



QJ 



L 

 QJ 



E 



34 



3G 



38 



40 



42 



44 



46 



48 



Percentag'e of Total Length 



Fig. 29. Humpback whales. Variation of measurement no. 12. Notch of flukes to 

 end of system of ventral grooves. 



SO 



Percentdge of Tota I Length 



Fig. 30. Humpback whales. Variation of measurement no. 13. Centre of anus 

 to centre of reproductive aperture. 



