2l6 



DISCOVERY REPORTS 



II 13 15 17 



Percentage of Total Length 



Fig. 43. Sei whale. Variation of measurement No. 3. Tip of snout to blow-hole. 



19 ZO 21 



Percentage of Tota I L ength 



Fig. 44. Sei whale. Variation of measurement No. 4. Tip of snout to angle of gape. 



