THE SEI WHALE 



223 



14 



10 12 



Percenl-dge of Total Length 



Fig. 57. Sei whale. Variation of measurement No. 17. 

 Anterior end of lower border to tip of flipper. 



Percentage of Total Length 

 Fig. 58. Sei whale. Variation of measurement No. 18. Length of flipper along curve of lower border. 



