PLATE XXIX 



Fig. I. Blue whale, ?, No. 248. Ventral view. Note absence of white 

 flecks on the ventral grooves. 



Fig. 2. Blue whale, $, No. 261. Ventral view. Note small number of 

 white flecks. 



Fig. 3. Blue whale, (J, No. 256. Ventral view. Note white flecks grouped 

 well forward. 



