114 



DISCOVERY REPORTS 



Measurement N°9_ 5^ of Total Length 



Fig. 22. Sperm whale. Variation of measurement No. 9. Width of flukes at insertion. 



2G E6 30 



Measurement N°iO 



% of Total Length 



Fig- 23. Sperm whale. Variation of measurement No. 10. Notch of flukes to centre of anus. 



