PLATE XXXVII 



Fig. I. Fresh scar left on the skin by Coronula sp. 

 Fig. 2. Old impression left on the skin by Coronula sp. 



Fig. 3. Section of blubber through scar, stained with Sudan III, and 

 showing radiating fibres. 



Fig. 4. Close view of pale marks on skin of Blue whale. About \ natural 

 size. 



